diff --git a/package-lock.json b/package-lock.json
index 43a1c84dc653fe49e201e1273ea0054d40e3f1d0..277f2d64e7cb7cd82dca8710ed7d34ec346a4190 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21445,7 +21445,8 @@
     },
     "y18n": {
       "version": "3.2.1",
-      "resolved": ""
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
+      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
     },
     "yallist": {
       "version": "3.1.1",
diff --git a/package.json b/package.json
index e0d4bec3b7d19d0b1719c4cc9da338be771cd854..fad77e19e42961e29fab49f1ac4bcbec12126a1e 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     }
   },
   "scripts": {
-    "start": "PORT=4000 react-scripts start watch",
+    "start": "PORT=7000 react-scripts start watch",
     "build": "react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject"
diff --git a/src/App.css b/src/App.css
index 37753011ff3a47cc41ebad90f6ec9e9507d7bd48..4f0e301f55d22337795e1532fdeb14c891da8de7 100644
--- a/src/App.css
+++ b/src/App.css
@@ -17,7 +17,19 @@ You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
 .ContrastBackColor {
-  background-color: black !important;
+    background-color: black !important;
+}
+
+.BackColor {
+    background-color: white !important;
+}
+
+.ContrastText{
+    color: white !important;
+}
+
+.Text{
+    color: #666 !important;
 }
 
 .ContrastTextColor {
@@ -33,3 +45,11 @@ along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>
 .ContrastIconColor {
   color: white !important;
 }
+
+.ContrastBorder {
+    border: 1px solid white !important;
+}
+
+.Border {
+    border: 1px solid #666 !important;
+}
diff --git a/src/Components/Acessibility/ContrastBar.css b/src/Components/Acessibility/ContrastBar.css
index 278dbe0d2b73e15816d2b330fc2c056d7d2fbcb0..ac0fb515a53fb80ccc6a0ff3487a31acfcd8b7e5 100644
--- a/src/Components/Acessibility/ContrastBar.css
+++ b/src/Components/Acessibility/ContrastBar.css
@@ -42,18 +42,6 @@ along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>
   border-bottom: 1px solid white;
 }
 
-.text{
-  color: grey;
-  cursor: pointer;
-  width: 140px;
-  font-size: 13px;
-  padding-left: 10px;
-  padding-right: 10px;
-  text-align: center;
-  vertical-align: middle;
-  overflow: auto;
-}
-
 .Contrasttext{
   color: yellow;
   text-decoration: underline;
diff --git a/src/Components/Acessibility/ContrastBar.js b/src/Components/Acessibility/ContrastBar.js
index 984e5c5276d097550913ef4af0317fddce4423e8..7ee0adc8d723138a5429cacedc2fc199cc80b546 100644
--- a/src/Components/Acessibility/ContrastBar.js
+++ b/src/Components/Acessibility/ContrastBar.js
@@ -26,84 +26,83 @@ import { Store } from '../../Store';
  * Bar allowing for the toggle of the high contrast mode on the page.
  */
 function ContrastBar() {
-  /* eslint-disable */
-
-  // Hook to set contrast context
-  const { state, dispatch } = React.useContext(Store);
-
-
-  const setContrastAction = (newContrast) => {
-    localStorage.setItem('@portalmec/contrast', newContrast)
-    return dispatch({
-      type: 'SET_CONTRAST',
-      payload: newContrast
-    })
-  }
-
-  const setFontSizeAction = (newFontSize) => {
-    return dispatch({
-      type: 'SET_FONT_SIZE',
-      payload: newFontSize
-    })
-  }
-
-  React.useEffect(() => { }, [state]);
-
-  const toggleContrast = () => {
-    var status = (state.contrast === '' ? 'Contrast' : '')
-
-    setContrastAction(status)
-  }
-  const incrementFontSize = () => {
-    document.getElementsByTagName("body")[0].style.fontSize = (parseInt(state.fontSize, 10) + 1) + "px";
-    setFontSizeAction(parseInt(state.fontSize, 10) + 1);
-  }
-  const decrementFontSize = () => {
-    document.getElementsByTagName("body")[0].style.fontSize = (parseInt(state.fontSize, 10) - 1) + "px";
-    setFontSizeAction(parseInt(state.fontSize, 10) - 1);
-  }
-  const defaultFontSize = () => {
-    setFontSizeAction(15);
-    document.getElementsByTagName("body")[0].style.fontSize = "15px";
-  }
-
-  return (
-    <React.Fragment>
-      <div className={`${state.contrast}bar`}>
-        <div className='textLeft hide-on-small-and-down'>
-          <a className={`${state.contrast}text`} accessKey="1" href="#conteudo" title="Ir para o conteúdo alt + 1">
-            Conteúdo 1
-          </a>
-          <a className={`${state.contrast}text`} accessKey="2" href="#menu" title="Ir para o menu alt + 2">
-            Menu 2
-        </a>
-          <a className={`${state.contrast}text`} accessKey="3" href="#rodape" title="Ir para o rodapé alt + 3">
-            Rodapé 3
-        </a>
+    /* eslint-disable */
+
+    // Hook to set contrast context
+    const { state, dispatch } = React.useContext(Store);
+
+    const setContrastAction = (newContrast) => {
+        localStorage.setItem('@portalmec/contrast', newContrast)
+        return dispatch({
+        type: 'SET_CONTRAST',
+        payload: newContrast
+        })
+    }
+
+    const setFontSizeAction = (newFontSize) => {
+        return dispatch({
+        type: 'SET_FONT_SIZE',
+        payload: newFontSize
+        })
+    }
+
+    React.useEffect(() => { }, [state]);
+
+    const toggleContrast = () => {
+        var status = (state.contrast === '' ? 'Contrast' : '')
+
+        setContrastAction(status)
+    }
+    const incrementFontSize = () => {
+        document.getElementsByTagName("body")[0].style.fontSize = (parseInt(state.fontSize, 10) + 1) + "px";
+        setFontSizeAction(parseInt(state.fontSize, 10) + 1);
+    }
+    const decrementFontSize = () => {
+        document.getElementsByTagName("body")[0].style.fontSize = (parseInt(state.fontSize, 10) - 1) + "px";
+        setFontSizeAction(parseInt(state.fontSize, 10) - 1);
+    }
+    const defaultFontSize = () => {
+        setFontSizeAction(15);
+        document.getElementsByTagName("body")[0].style.fontSize = "15px";
+    }
+
+    return (
+        <React.Fragment>
+        <div className={`${state.contrast}bar`}>
+            <div className='textLeft hide-on-small-and-down'>
+            <a className={`${state.contrast}text`} accessKey="1" href="#conteudo" title="Ir para o conteúdo alt + 1">
+                Conteúdo 1
+            </a>
+            <a className={`${state.contrast}text`} accessKey="2" href="#menu" title="Ir para o menu alt + 2">
+                Menu 2
+            </a>
+            <a className={`${state.contrast}text`} accessKey="3" href="#rodape" title="Ir para o rodapé alt + 3">
+                Rodapé 3
+            </a>
+            </div>
+            <div className='textRight'>
+            <div>
+                <a className={`${state.contrast}text`} onClick={incrementFontSize} title="Aumentar tamanho da fonte">
+                A+
+            </a>
+                <a className={`${state.contrast}text`} onClick={decrementFontSize} title="Diminuir tamanho da fonte">
+                A-
+            </a>
+                <a className={`${state.contrast}text`} onClick={defaultFontSize} title="Restaurar tamanho da fonte">
+                A
+            </a>
+            </div>
+            <div onClick={toggleContrast}>
+                <a className={`${state.contrast}text`} title="Ativar modo de alto contraste">
+                <img src={state.contrast === '' ? ContrastImageOff : ContrastImageOn} style={{ marginRight: 5 }} alt="ContrastIcon" width="11" height="11" />
+                Contraste
+            </a>
+            </div>
+
+            </div>
         </div>
-        <div className='textRight'>
-          <div>
-            <a className={`${state.contrast}text`} onClick={incrementFontSize} title="Aumentar tamanho da fonte">
-              A+
-          </a>
-            <a className={`${state.contrast}text`} onClick={decrementFontSize} title="Diminuir tamanho da fonte">
-              A-
-          </a>
-            <a className={`${state.contrast}text`} onClick={defaultFontSize} title="Restaurar tamanho da fonte">
-              A
-          </a>
-          </div>
-          <div onClick={toggleContrast}>
-            <a className={`${state.contrast}text`} title="Ativar modo de alto contraste">
-              <img src={state.contrast === '' ? ContrastImageOff : ContrastImageOn} style={{ marginRight: 5 }} alt="ContrastIcon" width="11" height="11" />
-            Contraste
-          </a>
-          </div>
-
-        </div>
-      </div>
-    </React.Fragment>
-  );
+        </React.Fragment>
+    );
 
 }
 
diff --git a/src/Components/AreasSubPagesFunction.js b/src/Components/AreasSubPagesFunction.js
index 5168b306e684a9047af9d33a164bbd1050ada16b..2572241b668168cdeb25439571bb177e960b3df3 100644
--- a/src/Components/AreasSubPagesFunction.js
+++ b/src/Components/AreasSubPagesFunction.js
@@ -42,528 +42,530 @@ import { Store } from '../Store'
 import { makeStyles } from '@material-ui/core/styles'
 
 const useStyles = makeStyles(theme => ({
-  contrastTextField: {
-    border: "1px solid white",
-    borderRadius: theme.shape.borderRadius,
-    backgroundColor: "black",
-  }
+    contrastTextField: {
+        border: "1px solid white",
+        borderRadius: theme.shape.borderRadius,
+        backgroundColor: "black",
+    }
 }))
 
 function objectsPerPage() {
-  var pageWidth = window.innerWidth
-  if (pageWidth >= 1200) {
-    return 3
-  }
-  else {
-    if (pageWidth > 766) {
-      return 2
+    var pageWidth = window.innerWidth
+    if (pageWidth >= 1200) {
+        return 3
     }
     else {
-      return 1
+        if (pageWidth > 766) {
+        return 2
+        }
+        else {
+        return 1
+        }
     }
-  }
 }
 
 function ReqResources(props) {
-  const [rows, setRows] = useState([])
-  const [isLoading, setIsLoading] = useState(false)
-
-  function onSuccessfulGet(data) {
-    var aux = []
-    var resources_per_page = objectsPerPage()
-    for (let i = 0; i < 12 / resources_per_page; i++) {
-      aux.push(data.slice(i * resources_per_page, resources_per_page * (i + 1)))
+    const [rows, setRows] = useState([])
+    const [isLoading, setIsLoading] = useState(false)
+
+    function onSuccessfulGet(data) {
+        var aux = []
+        var resources_per_page = objectsPerPage()
+        for (let i = 0; i < 12 / resources_per_page; i++) {
+        aux.push(data.slice(i * resources_per_page, resources_per_page * (i + 1)))
+        }
+        setRows(aux)
+        setIsLoading(false)
     }
-    setRows(aux)
-    setIsLoading(false)
-  }
-
-  useEffect(() => {
-    setIsLoading(true)
-    const url = `/search?page=0&results_per_page=12&order=${props.order}&query=*&search_class=LearningObject`
-
-    getRequest(url, (data) => onSuccessfulGet(data), (error) => { console.log(error) })
-  }, [props.order])
-
-  return (
-    isLoading ?
-      <Grid container justify="center" alignItems="center" style={{ margin: "2em" }} >
-        <Grid item>
-          <CircularProgress size={24} style={props.contrast === "" ? { color: "#ff7f00" } : { color: "yellow" }} />
-        </Grid>
-      </Grid>
-      :
-      <Carousel showThumbs={false} infiniteLoop={true} showStatus={false}>
-        {
-          rows.length >= 1 ?
-            rows.map((row, index) => (
-              <Row style={{ paddingBottom: "5px", margin: '0 auto', width: "80%", justifyContent: "center", minHeight: "50px" }} key={(index + 1)}>
-                {row.map((card) => (
-                  <div style={{ marginLeft: 10, display: 'flex' }} key={card.id * (index + 1)}>
-                    <ResourceCardFunction
-                      avatar={card.publisher.avatar}
-                      id={card.id}
-                      thumbnail={card.thumbnail}
-                      type={card.object_type ? card.object_type : "Outros"}
-                      title={card.name}
-                      published={card.state === "published" ? true : false}
-                      likeCount={card.likes_count}
-                      liked={card.liked}
-                      rating={card.review_average}
-                      author={card.publisher.name}
-                      tags={card.tags}
-                      href={"/recurso/" + card.id}
-                      downloadableLink={card.default_attachment_location}
-                    />
-                  </div>
-                ))}
-              </Row>
-            ))
-            :
-            <Grid container justify="center" alignItems="center">
-              <Grid item>
-                <img src={RecursoVazio} alt="Não há recursos" />
-              </Grid>
+
+    useEffect(() => {
+        setIsLoading(true)
+        const url = `/search?page=0&results_per_page=12&order=${props.order}&query=*&search_class=LearningObject`
+
+        getRequest(url, (data) => onSuccessfulGet(data), (error) => { console.log(error) })
+    }, [props.order])
+
+    return (
+        isLoading ?
+        <Grid container justify="center" alignItems="center" style={{ margin: "2em" }} >
+            <Grid item>
+            <CircularProgress size={24} style={props.contrast === "" ? { color: "#ff7f00" } : { color: "yellow" }} />
             </Grid>
-        }
-      </Carousel>
+        </Grid>
+        :
+        <Carousel showThumbs={false} infiniteLoop={true} showStatus={false}>
+            {
+            rows.length >= 1 ?
+                rows.map((row, index) => (
+                <Row style={{ paddingBottom: "5px", margin: '0 auto', width: "80%", justifyContent: "center", minHeight: "50px" }} key={(index + 1)}>
+                    {row.map((card) => (
+                    <div style={{ marginLeft: 10, display: 'flex' }} key={card.id * (index + 1)}>
+                        <ResourceCardFunction
+                        contrast={props.contrast}
+                        avatar={card.publisher.avatar}
+                        id={card.id}
+                        thumbnail={card.thumbnail}
+                        type={card.object_type ? card.object_type : "Outros"}
+                        title={card.name}
+                        published={card.state === "published" ? true : false}
+                        likeCount={card.likes_count}
+                        liked={card.liked}
+                        rating={card.review_average}
+                        author={card.publisher.name}
+                        tags={card.tags}
+                        href={"/recurso/" + card.id}
+                        downloadableLink={card.default_attachment_location}
+                        />
+                    </div>
+                    ))}
+                </Row>
+                ))
+                :
+                <Grid container justify="center" alignItems="center">
+                <Grid item>
+                    <img src={RecursoVazio} alt="Não há recursos" />
+                </Grid>
+                </Grid>
+            }
+        </Carousel>
 
-  )
+    )
 }
 
 function ReqCollections(props) {
-  const [rows, setRows] = useState([])
-  const [isLoading, setIsLoading] = useState(false)
-
-  function onSuccessfulGet(data) {
-    var aux = []
-    var collections_per_page = objectsPerPage()
-    for (let i = 0; i < 12 / collections_per_page; i++) {
-      aux.push(data.slice(i * collections_per_page, collections_per_page * (i + 1)))
+    const [rows, setRows] = useState([])
+    const [isLoading, setIsLoading] = useState(false)
+
+    function onSuccessfulGet(data) {
+        var aux = []
+        var collections_per_page = objectsPerPage()
+        for (let i = 0; i < 12 / collections_per_page; i++) {
+        aux.push(data.slice(i * collections_per_page, collections_per_page * (i + 1)))
+        }
+        setIsLoading(false)
+        setRows(aux)
     }
-    setIsLoading(false)
-    setRows(aux)
-  }
-
-  useEffect(() => {
-    setIsLoading(true)
-    const url = `/search?page=0&results_per_page=12&order=${props.order}&query=*&search_class=Collection`
-
-    getRequest(url, (data) => onSuccessfulGet(data), (error) => { console.log(error) })
-  }, [props.order])
-
-  return (
-    isLoading ?
-      <Grid container justify="center" alignItems="center" style={{ marginTop: "2em" }}>
-        <Grid item>
-          <CircularProgress size={24} style={props.contrast === "" ? { color: "#673ab7" } : { color: "yellow" }} />
+
+    useEffect(() => {
+        setIsLoading(true)
+        const url = `/search?page=0&results_per_page=12&order=${props.order}&query=*&search_class=Collection`
+
+        getRequest(url, (data) => onSuccessfulGet(data), (error) => { console.log(error) })
+    }, [props.order])
+
+    return (
+        isLoading ?
+        <Grid container justify="center" alignItems="center" style={{ marginTop: "2em" }}>
+            <Grid item>
+            <CircularProgress size={24} style={props.contrast === "" ? { color: "#673ab7" } : { color: "yellow" }} />
+            </Grid>
         </Grid>
-      </Grid>
-      :
-      rows.length >= 1 ?
-        <Carousel showThumbs={false} infiniteLoop={true} showStatus={false}>
-          {
-            rows.map((row, index) => (
-              <Row style={{ paddingBottom: "5px", margin: '0 auto', width: "80%", justifyContent: "center", minHeight: "50px" }} key={(index + 1)}>
-                {row.map((card) => (
-                  <div style={{ marginLeft: 10, display: 'flex' }} key={card.id * (index + 1)}>
-                    <CollectionCardFunction
-                      name={card.name}
-                      tags={card.tags}
-                      rating={card.score}
-                      id={card.id}
-                      author={card.owner ? card.owner.name : ""}
-                      description={card.description}
-                      thumbnails={card.items_thumbnails}
-                      avatar={card.owner ? card.owner.avatar : ""}
-                      likeCount={card.likes_count}
-                      followed={card.followed}
-                      liked={card.liked}
-                      collections={card.collection_items}
-                      authorID={card.owner ? card.owner.id : ""}
-                    />
-                  </div>
-                ))}
-              </Row>
-            ))}
-        </Carousel>
         :
-        <Grid container justify="center" alignItems="center">
-          <Grid item>
-            <img src={ColecaoVazia} alt="Não há coleções" />
-          </Grid>
-        </Grid>
-  )
+        rows.length >= 1 ?
+            <Carousel showThumbs={false} infiniteLoop={true} showStatus={false}>
+            {
+                rows.map((row, index) => (
+                <Row style={{ paddingBottom: "5px", margin: '0 auto', width: "80%", justifyContent: "center", minHeight: "50px" }} key={(index + 1)}>
+                    {row.map((card) => (
+                    <div style={{ marginLeft: 10, display: 'flex' }} key={card.id * (index + 1)}>
+                        <CollectionCardFunction
+                        contrast={props.contrast}
+                        name={card.name}
+                        tags={card.tags}
+                        rating={card.score}
+                        id={card.id}
+                        author={card.owner ? card.owner.name : ""}
+                        description={card.description}
+                        thumbnails={card.items_thumbnails}
+                        avatar={card.owner ? card.owner.avatar : ""}
+                        likeCount={card.likes_count}
+                        followed={card.followed}
+                        liked={card.liked}
+                        collections={card.collection_items}
+                        authorID={card.owner ? card.owner.id : ""}
+                        />
+                    </div>
+                    ))}
+                </Row>
+                ))}
+            </Carousel>
+            :
+            <Grid container justify="center" alignItems="center">
+            <Grid item>
+                <img src={ColecaoVazia} alt="Não há coleções" />
+            </Grid>
+            </Grid>
+    )
 }
 
 function TabRecurso({ contrast }) {
-  const classes = useStyles()
-  const text = "Nesta área, você tem acesso a Recursos Educacionais Digitais, isto é, a vídeos, animações e a outros recursos destinados à educação. São Recursos de portais parceiros do MEC e de professores que, como você, atuam na Educação Básica!"
-  const [currOrder, setCurrOrder] = useState("Mais Relevante");
-  const [currValue, setCurrValue] = useState("score");
-  const [ordenar] = useState([
-    { label: "Mais Estrelas", value: "review_average" },
-    { label: "Mais Relevante", value: "score" },
-    { label: "Mais Baixados", value: "downloads" },
-    { label: "Mais Favoritados", value: "likes" },
-    { label: "Mais Recentes", value: "publicationdesc" },
-    { label: "Ordem Alfabética", value: "title" },
-  ]);
-
-  return (
-    <React.Fragment>
-      <div style={{ backgroundColor: contrast === "" ? "#ff7f00" : "black", position: "relative" }}>
-        <StyledTab container contrast={contrast}>
-          <Grid item md={3} xs={12}>
-            <img
-              src={recursos}
-              alt="aba recursos"
-              style={{ float: "left", marginRight: 20, marginBottom: 20, marginLeft: window.innerWidth >= 825 ? "25%" : "0px" }}
-            />
-          </Grid>
-          {
-            window.innerWidth <= 501 &&
-            <h4>
-              Recursos Educacionais Digitais
-                        </h4>
-          }
-          <Grid item md={6} xs={12}>
-            <p>
-              {text}
-            </p>
-          </Grid>
-          {
-            window.innerWidth <= 501 &&
-            <div style={{ display: "flex", justifyContent: "center" }}>
-              <Link to={`/busca?page=0&results_per_page=12&order=review_average&query=*&search_class=LearningObject`} className="button-ver">VER RECURSOS</Link>
-            </div>
-          }
-        </StyledTab>
-      </div>
-      {
-        window.innerWidth > 501 &&
-        <div className={`${contrast}BackColor`}>
-          <Container style={{ padding: "20px" }}>
-            <Grid
-              container
-              direction="row"
-              justify="space-between"
-              alignItems="center"
-              style={{
-                paddingBottom: "5px",
-                borderBottom: contrast === "" ? "1px solid #ff7f00" : "1px solid white",
-                color: contrast === "" ? "#ff7f00" : "white",
-              }}
-            >
-              <Grid item>
-                <p
-                  style={{ margin: 0, padding: 0 }}
-                >
-                  {
-                    `Recursos ${currOrder}`
-                  }
+    const classes = useStyles()
+    const text = "Nesta área, você tem acesso a Recursos Educacionais Digitais, isto é, a vídeos, animações e a outros recursos destinados à educação. São Recursos de portais parceiros do MEC e de professores que, como você, atuam na Educação Básica!"
+    const [currOrder, setCurrOrder] = useState("Mais Relevante");
+    const [currValue, setCurrValue] = useState("score");
+    const [ordenar] = useState([
+        { label: "Mais Estrelas", value: "review_average" },
+        { label: "Mais Relevante", value: "score" },
+        { label: "Mais Baixados", value: "downloads" },
+        { label: "Mais Favoritados", value: "likes" },
+        { label: "Mais Recentes", value: "publicationdesc" },
+        { label: "Ordem Alfabética", value: "title" },
+    ]);
+
+    return (
+        <React.Fragment>
+        <div style={{ backgroundColor: contrast === "" ? "#ff7f00" : "black", position: "relative" }}>
+            <StyledTab container contrast={contrast}>
+            <Grid item md={3} xs={12}>
+                <img
+                src={recursos}
+                alt="aba recursos"
+                style={{ float: "left", marginRight: 20, marginBottom: 20, marginLeft: window.innerWidth >= 825 ? "25%" : "0px" }}
+                />
+            </Grid>
+            {
+                window.innerWidth <= 501 &&
+                <h4>
+                Recursos Educacionais Digitais
+                            </h4>
+            }
+            <Grid item md={6} xs={12}>
+                <p>
+                {text}
                 </p>
-              </Grid>
-
-              <Grid item>
-                <Grid container direction="row" alignItems="center" spacing={1}>
-                  <Grid item>
-                    <p style={{ margin: 0, padding: 0 }}>
-                      Ordenar por:
-                  </p>
-                  </Grid>
-                  <Grid item>
-                    <TextField
-                      select
-                      fullWidth
-                      value={currValue}
-                      variant="outlined"
-                      className={contrast === "Contrast" && classes.contrastTextField}
+            </Grid>
+            {
+                window.innerWidth <= 501 &&
+                <div style={{ display: "flex", justifyContent: "center" }}>
+                <Link to={`/busca?page=0&results_per_page=12&order=review_average&query=*&search_class=LearningObject`} className="button-ver">VER RECURSOS</Link>
+                </div>
+            }
+            </StyledTab>
+        </div>
+        {
+            window.innerWidth > 501 &&
+            <div className={`${contrast}BackColor`}>
+            <Container style={{ padding: "20px" }}>
+                <Grid
+                container
+                direction="row"
+                justify="space-between"
+                alignItems="center"
+                style={{
+                    paddingBottom: "5px",
+                    borderBottom: contrast === "" ? "1px solid #ff7f00" : "1px solid white",
+                    color: contrast === "" ? "#ff7f00" : "white",
+                }}
+                >
+                <Grid item>
+                    <p
+                    style={{ margin: 0, padding: 0 }}
                     >
-                      {ordenar.map((option) => (
-                        <MenuItem
-                          key={option.value}
-                          value={option.value}
-                          name={option.value}
-                          onClick={() => {
-                            setCurrOrder(option.label)
-                            setCurrValue(option.value)
-                          }}
-                          className={`${contrast}BackColor`}
+                    {
+                        `Recursos ${currOrder}`
+                    }
+                    </p>
+                </Grid>
+
+                <Grid item>
+                    <Grid container direction="row" alignItems="center" spacing={1}>
+                    <Grid item>
+                        <p style={{ margin: 0, padding: 0 }}>
+                        Ordenar por:
+                    </p>
+                    </Grid>
+                    <Grid item>
+                        <TextField
+                        select
+                        fullWidth
+                        value={currValue}
+                        variant="outlined"
+                        className={contrast === "Contrast" && classes.contrastTextField}
                         >
-                          <span style={currValue === option.value ? { color: contrast === "" ? "#ff7f00" : "yellow", fontWeight: "500" } : { color: contrast === "" ? "" : "yellow", textDecoration: contrast === "" ? "none" : "underline", fontWeight: "lighter" }} >
-                            {option.label}
-                          </span>
-                        </MenuItem>
-                      ))}
-                    </TextField>
-                  </Grid>
+                        {ordenar.map((option) => (
+                            <MenuItem
+                            key={option.value}
+                            value={option.value}
+                            name={option.value}
+                            onClick={() => {
+                                setCurrOrder(option.label)
+                                setCurrValue(option.value)
+                            }}
+                            >
+                            <span style={currValue === option.value ? { color: contrast === "" ? "#ff7f00" : "yellow", fontWeight: "500" } : { color: contrast === "" ? "" : "yellow", textDecoration: contrast === "" ? "none" : "underline", fontWeight: "lighter" }} >
+                                {option.label}
+                            </span>
+                            </MenuItem>
+                        ))}
+                        </TextField>
+                    </Grid>
+                    </Grid>
                 </Grid>
-              </Grid>
-            </Grid>
-            <Hidden sm xs>
-              <ReqResources order={currValue} contrast={contrast} />
-            </Hidden>
-            <Visible sm xs>
-              <ReqResources order={currValue} contrast={contrast} />
-            </Visible>
-          </Container>
-        </div>
-      }
-    </React.Fragment>
-  )
+                </Grid>
+                <Hidden sm xs>
+                <ReqResources order={currValue} contrast={contrast} />
+                </Hidden>
+                <Visible sm xs>
+                <ReqResources order={currValue} contrast={contrast} />
+                </Visible>
+            </Container>
+            </div>
+        }
+        </React.Fragment>
+    )
 }
 
 function TabColecoes({ contrast }) {
-  const classes = useStyles()
-  const text = "Nesta área, você tem acesso às coleções criadas e organizadas pelos usuários da plataforma. É mais uma possibilidade de buscar recursos educacionais para sua aula!"
-  const [currOrder, setCurrOrder] = useState("Mais Relevante");
-  const [currValue, setCurrValue] = useState("score");
-  const [ordenar] = useState([
-    { label: "Mais Estrelas", value: "review_average" },
-    { label: "Mais Relevante", value: "score" },
-    { label: "Mais Baixados", value: "downloads" },
-    { label: "Mais Favoritados", value: "likes" },
-    { label: "Mais Recentes", value: "publicationdesc" },
-    { label: "Ordem Alfabética", value: "title" },
-  ]);
-
-  return (
-    <React.Fragment>
-      <div style={{ backgroundColor: "#673ab7", position: "relative" }}>
-        <StyledTab container contrast={contrast}>
-          <Grid item md={3} xs={12}>
-            <img
-              src={colecoes}
-              alt="aba recursos"
-              style={{ float: "left", marginRight: 20, marginBottom: 20, marginLeft: window.innerWidth >= 825 ? "25%" : "0px" }}
-            />
-          </Grid>
-          {
-            window.innerWidth <= 501 &&
-            <h4>
-              Coleções dos Usuários
-                        </h4>
-          }
-          <Grid item md={6} xs={12}>
-            <p>
-              {text}
-            </p>
-          </Grid>
-          {
-            window.innerWidth <= 501 &&
-            <div style={{ display: "flex", justifyContent: "center" }}>
-              <Link to={`/busca?page=0&results_per_page=12&order=review_average&query=*&search_class=Collection`} className="button-ver">VER COLEÇÕES</Link>
-            </div>
-          }
-        </StyledTab>
-      </div>
-      {
-        window.innerWidth > 501 &&
-        <div className={`${contrast}BackColor`}>
-          <Container style={{ padding: "20px" }}>
-            <Grid
-              container
-              direction="row"
-              justify="space-between"
-              alignItems="center"
-              style={{
-                paddingBottom: "5px",
-                borderBottom: contrast === "" ? "1px solid #673ab7" : "1px solid white",
-                color: contrast === "" ? "#673ab7" : "white",
-              }}
-            >
-              <Grid item>
-                <p
-                  style={{ margin: 0, padding: 0 }}
-                >
-                  {
-                    `Coleções ${currOrder}`
-                  }
+    const classes = useStyles()
+    const text = "Nesta área, você tem acesso às coleções criadas e organizadas pelos usuários da plataforma. É mais uma possibilidade de buscar recursos educacionais para sua aula!"
+    const [currOrder, setCurrOrder] = useState("Mais Relevante");
+    const [currValue, setCurrValue] = useState("score");
+    const [ordenar] = useState([
+        { label: "Mais Estrelas", value: "review_average" },
+        { label: "Mais Relevante", value: "score" },
+        { label: "Mais Baixados", value: "downloads" },
+        { label: "Mais Favoritados", value: "likes" },
+        { label: "Mais Recentes", value: "publicationdesc" },
+        { label: "Ordem Alfabética", value: "title" },
+    ]);
+
+    return (
+        <React.Fragment>
+        <div style={{ backgroundColor: "#673ab7", position: "relative" }}>
+            <StyledTab container contrast={contrast}>
+            <Grid item md={3} xs={12}>
+                <img
+                src={colecoes}
+                alt="aba recursos"
+                style={{ float: "left", marginRight: 20, marginBottom: 20, marginLeft: window.innerWidth >= 825 ? "25%" : "0px" }}
+                />
+            </Grid>
+            {
+                window.innerWidth <= 501 &&
+                <h4>
+                Coleções dos Usuários
+                            </h4>
+            }
+            <Grid item md={6} xs={12}>
+                <p>
+                {text}
                 </p>
-              </Grid>
-
-              <Grid item>
-                <Grid container direction="row" alignItems="center" spacing={1}>
-                  <Grid item>
-                    <p style={{ margin: 0, padding: 0 }}>
-                      Ordenar por:
-                                    </p>
-                  </Grid>
-                  <Grid item>
-                    <TextField
-                      select
-                      fullWidth
-                      value={currValue}
-                      variant="outlined"
-                      className={contrast === "Contrast" && classes.contrastTextField}
+            </Grid>
+            {
+                window.innerWidth <= 501 &&
+                <div style={{ display: "flex", justifyContent: "center" }}>
+                <Link to={`/busca?page=0&results_per_page=12&order=review_average&query=*&search_class=Collection`} className="button-ver">VER COLEÇÕES</Link>
+                </div>
+            }
+            </StyledTab>
+        </div>
+        {
+            window.innerWidth > 501 &&
+            <div className={`${contrast}BackColor`}>
+            <Container style={{ padding: "20px" }}>
+                <Grid
+                container
+                direction="row"
+                justify="space-between"
+                alignItems="center"
+                style={{
+                    paddingBottom: "5px",
+                    borderBottom: contrast === "" ? "1px solid #673ab7" : "1px solid white",
+                    color: contrast === "" ? "#673ab7" : "white",
+                }}
+                >
+                <Grid item>
+                    <p
+                    style={{ margin: 0, padding: 0 }}
                     >
-                      {ordenar.map((option) => (
-                        <MenuItem
-                          key={option.value}
-                          value={option.value}
-                          name={option.value}
-                          style={contrast === "" ? {} : { backgroundColor: "black" }}
-                          onClick={() => {
-                            setCurrOrder(option.label)
-                            setCurrValue(option.value)
-                          }}
+                    {
+                        `Coleções ${currOrder}`
+                    }
+                    </p>
+                </Grid>
+
+                <Grid item>
+                    <Grid container direction="row" alignItems="center" spacing={1}>
+                    <Grid item>
+                        <p style={{ margin: 0, padding: 0 }}>
+                        Ordenar por:
+                                        </p>
+                    </Grid>
+                    <Grid item>
+                        <TextField
+                        select
+                        fullWidth
+                        value={currValue}
+                        variant="outlined"
+                        className={contrast === "Contrast" && classes.contrastTextField}
                         >
-                          <span style={currValue === option.value ? { color: contrast === "" ? "#673ab7" : "yellow", fontWeight: "500" } : { color: contrast === "" ? "" : "yellow", textDecoration: contrast === "" ? "none" : "underline", fontWeight: "lighter" }} >
-                            {option.label}
-                          </span>
-                        </MenuItem>
-                      ))}
-                    </TextField>
-                  </Grid>
+                        {ordenar.map((option) => (
+                            <MenuItem
+                            key={option.value}
+                            value={option.value}
+                            name={option.value}
+                            style={contrast === "" ? {} : { backgroundColor: "black" }}
+                            onClick={() => {
+                                setCurrOrder(option.label)
+                                setCurrValue(option.value)
+                            }}
+                            >
+                            <span style={currValue === option.value ? { color: contrast === "" ? "#673ab7" : "yellow", fontWeight: "500" } : { color: contrast === "" ? "" : "yellow", textDecoration: contrast === "" ? "none" : "underline", fontWeight: "lighter" }} >
+                                {option.label}
+                            </span>
+                            </MenuItem>
+                        ))}
+                        </TextField>
+                    </Grid>
+                    </Grid>
                 </Grid>
-              </Grid>
-            </Grid>
-            <ReqCollections order={currValue} contrast={contrast} />
-          </Container>
-        </div>
-      }
-    </React.Fragment>
-  )
+                </Grid>
+                <ReqCollections order={currValue} contrast={contrast} />
+            </Container>
+            </div>
+        }
+        </React.Fragment>
+    )
 }
 
 function TabMateriais({ contrast }) {
-  const text = "Nesta área, você acessa livremente materiais completos de formação, como cursos já oferecidos pelo MEC e seus parceiros. São conteúdos elaborados por equipes multidisciplinares e de autoria de pesquisadores e educadores renomados nas áreas."
-
-  const materials = colecoes_obj()
+    const text = "Nesta área, você acessa livremente materiais completos de formação, como cursos já oferecidos pelo MEC e seus parceiros. São conteúdos elaborados por equipes multidisciplinares e de autoria de pesquisadores e educadores renomados nas áreas."
 
-  const [currMaterial, setCurrMaterial] = useState({
-    open: false,
-    material: {}
-  })
+    const materials = colecoes_obj()
 
-  const handleExpandMaterial = (id) => {
-    if (id !== currMaterial.material.id)
-      setCurrMaterial({
-        open: true,
-        material: { ...materials[id] }
-      })
-    else {
-      setCurrMaterial({
+    const [currMaterial, setCurrMaterial] = useState({
         open: false,
         material: {}
-      })
+    })
+
+    const handleExpandMaterial = (id) => {
+        if (id !== currMaterial.material.id)
+        setCurrMaterial({
+            open: true,
+            material: { ...materials[id] }
+        })
+        else {
+        setCurrMaterial({
+            open: false,
+            material: {}
+        })
+        }
     }
-  }
-
-  return (
-    <React.Fragment>
-      <div style={{ backgroundColor: "#e81f4f", position: "relative" }}>
-        <StyledTab container contrast={contrast}>
-          <Grid item md={3} xs={12}>
-            <img
-              src={materiais}
-              alt="aba recursos"
-              style={{ float: "left", marginRight: 20, marginBottom: 20, marginLeft: window.innerWidth >= 825 ? "25%" : "0px" }}
-            />
-          </Grid>
-          {
-            window.innerWidth <= 501 &&
-            <h4>
-              Materiais de formação
-                        </h4>
-          }
-          <Grid item md={6} xs={12}>
-            <p>
-              {text}
-            </p>
-          </Grid>
-          {
-            window.innerWidth <= 501 &&
-            <div style={{ display: "flex", justifyContent: "center" }}>
-              <Link to={`/material-formacao`} className="button-ver">VER MATERIAIS</Link>
-            </div>
-          }
-        </StyledTab>
-      </div>
-      {
-        window.innerWidth > 501 &&
-        <div className={`${contrast}BackColor`}>
-          <Container style={{ padding: "20px" }}>
-            <p
-              style={{
-                paddingBottom: "5px",
-                borderBottom: contrast === "" ? "1px solid #e81f4f" : "1px solid white",
-                color: contrast === "" ? "#e81f4f" : "white",
-              }}
-            >
-              Materiais mais recentes{" "}
-            </p>
-            <Carousel
-              style={{ padding: "20px" }}
-              showThumbs={false}
-              infiniteLoop={true}
-              showStatus={false}
-            >
-              <Row>
-                {
-                  materials.map((material, index) => {
-                    return (
-                      <Col md={3} key={index}>
-                        <MaterialCard
-                          name={material.name}
-                          thumb={material.img}
-                          score={material.score}
-                          modules={material.topics}
-                          handleExpand={handleExpandMaterial}
-                          id={index}
-                        />
-                      </Col>
-                    )
-                  })
-                }
-              </Row>
-            </Carousel>
+
+    return (
+        <React.Fragment>
+        <div style={{ backgroundColor: "#e81f4f", position: "relative" }}>
+            <StyledTab container contrast={contrast}>
+            <Grid item md={3} xs={12}>
+                <img
+                src={materiais}
+                alt="aba recursos"
+                style={{ float: "left", marginRight: 20, marginBottom: 20, marginLeft: window.innerWidth >= 825 ? "25%" : "0px" }}
+                />
+            </Grid>
             {
-              currMaterial.open ?
-                <ExpandedMaterial material={currMaterial.material} />
-                :
-                null
+                window.innerWidth <= 501 &&
+                <h4>
+                Materiais de formação
+                            </h4>
+            }
+            <Grid item md={6} xs={12}>
+                <p>
+                {text}
+                </p>
+            </Grid>
+            {
+                window.innerWidth <= 501 &&
+                <div style={{ display: "flex", justifyContent: "center" }}>
+                <Link to={`/material-formacao`} className="button-ver">VER MATERIAIS</Link>
+                </div>
             }
-          </Container>
+            </StyledTab>
         </div>
-      }
-    </React.Fragment >
-  )
+        {
+            window.innerWidth > 501 &&
+            <div className={`${contrast}BackColor`}>
+            <Container style={{ padding: "20px" }}>
+                <p
+                style={{
+                    paddingBottom: "5px",
+                    borderBottom: contrast === "" ? "1px solid #e81f4f" : "1px solid white",
+                    color: contrast === "" ? "#e81f4f" : "white",
+                }}
+                >
+                Materiais mais recentes{" "}
+                </p>
+                <Carousel
+                style={{ padding: "20px" }}
+                showThumbs={false}
+                infiniteLoop={true}
+                showStatus={false}
+                >
+                <Row>
+                    {
+                    materials.map((material, index) => {
+                        return (
+                        <Col md={3} key={index}>
+                            <MaterialCard
+                            contrast={contrast}
+                            name={material.name}
+                            thumb={material.img}
+                            score={material.score}
+                            modules={material.topics}
+                            handleExpand={handleExpandMaterial}
+                            id={index}
+                            />
+                        </Col>
+                        )
+                    })
+                    }
+                </Row>
+                </Carousel>
+                {
+                currMaterial.open ?
+                    <ExpandedMaterial contrast={contrast} material={currMaterial.material} />
+                    :
+                    null
+                }
+            </Container>
+            </div>
+        }
+        </React.Fragment >
+    )
 }
 
 export default function AreasSubPages(props) {
 
-  const { state } = useContext(Store)
-
-  const areaRender = () => {
-    switch (props.banner) {
-      case "Recursos":
-        return <TabRecurso contrast={state.contrast} />
-      case "Materiais":
-        return <TabMateriais contrast={state.contrast} />
-      case "Colecoes":
-        return <TabColecoes contrast={state.contrast} />
-      default:
-        return null
+    const { state } = useContext(Store)
+
+    const areaRender = () => {
+        switch (props.banner) {
+        case "Recursos":
+            return <TabRecurso contrast={state.contrast} />
+        case "Materiais":
+            return <TabMateriais contrast={state.contrast} />
+        case "Colecoes":
+            return <TabColecoes contrast={state.contrast} />
+        default:
+            return null
+        }
     }
-  }
-
-  return (
-    <React.Fragment>
-      {
-        window.innerWidth <= 501 ? (
-          <React.Fragment>
-            <TabRecurso contrast={state.contrast} />
-            <TabMateriais contrast={state.contrast} />
-            <TabColecoes contrast={state.contrast} />
-          </React.Fragment>
-        ) : (
-            areaRender()
-          )
-      }
-    </React.Fragment>
-  )
+
+    return (
+        <React.Fragment>
+        {
+            window.innerWidth <= 501 ? (
+            <React.Fragment>
+                <TabRecurso contrast={state.contrast} />
+                <TabMateriais contrast={state.contrast} />
+                <TabColecoes contrast={state.contrast} />
+            </React.Fragment>
+            ) : (
+                areaRender()
+            )
+        }
+        </React.Fragment>
+    )
 }
 
 const StyledTab = styled(Grid)`
diff --git a/src/Components/ButtonGuardarColecao.js b/src/Components/ButtonGuardarColecao.js
index 564c07183b23510edf5ba1170651a63fff879122..dd67aeed9818c20b7f9891e7dd8ba2a9182c8999 100644
--- a/src/Components/ButtonGuardarColecao.js
+++ b/src/Components/ButtonGuardarColecao.js
@@ -56,10 +56,10 @@ export default function ButtonGuardarColecao(props) {
             >
                 <Alert severity="success" style={{ backgroundColor: "#00acc1" }}>Você está conectado(a)!</Alert>
             </Snackbar>
-            <GuardarModal open={saveToCol} handleClose={() => { toggleSave(false) }}
+            <GuardarModal contrast={props.contrast} open={saveToCol} handleClose={() => { toggleSave(false) }}
                 thumb={props.thumb} title={props.title} recursoId={props.learningObjectId}
             /> 
-            <StyledButton onClick={handleGuardar}>
+            <StyledButton onClick={handleGuardar} className={`${props.contrast}LinkColor`}>
                 <CreateNewFolderIcon /> &nbsp; GUARDAR
             </StyledButton>
         </>
@@ -67,7 +67,7 @@ export default function ButtonGuardarColecao(props) {
 }
 
 const StyledButton = styled(Button)`
-    color : #666 !important;
+    color : inherit !important;
     background-color : transparent !important;
     font-size : 14px important;
     font-weight : 500 !important;
@@ -78,6 +78,6 @@ const StyledButton = styled(Button)`
     }
 
     &:hover {
-        color: rgb(107, 35, 142) !important;
+        color: rgb(107, 35, 142);
     }
 `
diff --git a/src/Components/ColCardPublicOptions.js b/src/Components/ColCardPublicOptions.js
index 2b58c70f58000d4014fb53330c8901a65cbfc1b3..baa6cc8051aaef599da3beee2d737cd68a198076 100644
--- a/src/Components/ColCardPublicOptions.js
+++ b/src/Components/ColCardPublicOptions.js
@@ -32,7 +32,7 @@ import OpenInBrowserIcon from '@material-ui/icons/OpenInBrowser';
 import AddIcon from '@material-ui/icons/Add';
 import ExitToAppIcon from '@material-ui/icons/ExitToApp';
 
-export default function ColCardPublicOptions({ id, userFollowingCol, handleLike, handleFollow, currentUserId, handleLogin, liked }) {
+export default function ColCardPublicOptions({ contrast, id, userFollowingCol, handleLike, handleFollow, currentUserId, handleLogin, liked }) {
     const [anchorEl, setAnchorEl] = React.useState(null);
 
     function handleClick(event) {
@@ -49,6 +49,7 @@ export default function ColCardPublicOptions({ id, userFollowingCol, handleLike,
     return (
         <>
             <ReportModal
+                contrast={contrast}
                 open={reportModalOpen}
                 handleClose={() => handleReportModal(false)}
                 form="colecao"
@@ -62,7 +63,7 @@ export default function ColCardPublicOptions({ id, userFollowingCol, handleLike,
                     onClick={handleClick}
                     style={{ color: "#666" }}
                 >
-                    <MoreVertIcon style={{ color: "inherit" }} />
+                    <MoreVertIcon className={`${contrast}LinkColor`} style={{ color: "inherit" }} />
                 </Button>
                 <Menu
                     id="simple-menu"
diff --git a/src/Components/CollectionCardFunction.js b/src/Components/CollectionCardFunction.js
index dd4e3d079b837960dd76e8621f494404c71ecb47..61ffcd99f5e15dae3f365efe841ac7c5f78aba62 100644
--- a/src/Components/CollectionCardFunction.js
+++ b/src/Components/CollectionCardFunction.js
@@ -41,283 +41,284 @@ import Snackbar from '@material-ui/core/Snackbar';
 import MuiAlert from '@material-ui/lab/Alert';
 
 export default function CollectionCardFunction(props) {
-  const { state } = useContext(Store)
-
-  // eslint-disable-next-line
-  const [userAvatar] = useState(props.avatar ? (`${apiDomain}` + props.avatar) : noAvatar)
-  const [userFollowingCol, toggleUserFollowingCol] = useState(props.followed)
-  const handleToggleUserFollowingCol = () => { toggleUserFollowingCol(!userFollowingCol) }
-
-  const [name, setName] = useState(props.name)
-  const changeColName = (newName) => { setName(newName) }
-
-  const [privacy, setPrivacy] = useState(props.privacy)
-  const changeColPrivacy = (newPrivacy) => { setPrivacy(newPrivacy) }
-
-  const [likesCount, setLikesCount] = useState(props.likeCount)
-  const [liked, toggleLiked] = useState(props.liked)
-
-  const [signUpOpen, setSignUp] = useState(false)
-  const [loginOpen, setLogin] = useState(false)
-  const [successfulLoginOpen, handleSuccessfulLogin] = useState(false)
-
-
-  function handleSuccessLike(data) {
-    toggleLiked(!liked)
-    setLikesCount(data.count)
-  }
-  const handleLike = () => {
-    if (state.currentUser.id)
-      putRequest(`/collections/${props.id}/like`, {}, handleSuccessLike, (error) => { console.log(error) })
-    else
-      handleLogin()
-  }
-
-  const [followingHover, handleFollowingHover] = useState(false)
-  const toggleFollowingHover = (value) => { handleFollowingHover(value) }
-
-  const [slideIn, setSlide] = useState(false)
-  const controlSlide = () => { setSlide(!slideIn) }
-
-  function handleSuccessFollow(data) {
-    handleToggleUserFollowingCol()
-  }
-  const handleFollow = () => {
-    if (state.currentUser.id)
-      putRequest(`/collections/${props.id}/follow`, {}, handleSuccessFollow, (error) => { console.log(error) })
-    else
-      handleLogin()
-  }
-
-  const RenderFollowButton = () => {
-    return (
-      <FollowButton onClick={handleFollow}>
-        <AddIcon /><span>SEGUIR</span>
-      </FollowButton>
-    )
-  }
+    const { state } = useContext(Store)
+
+    // eslint-disable-next-line
+    const [userAvatar] = useState(props.avatar ? (`${apiDomain}` + props.avatar) : noAvatar)
+    const [userFollowingCol, toggleUserFollowingCol] = useState(props.followed)
+    const handleToggleUserFollowingCol = () => { toggleUserFollowingCol(!userFollowingCol) }
+
+    const [name, setName] = useState(props.name)
+    const changeColName = (newName) => { setName(newName) }
+
+    const [privacy, setPrivacy] = useState(props.privacy)
+    const changeColPrivacy = (newPrivacy) => { setPrivacy(newPrivacy) }
+
+    const [likesCount, setLikesCount] = useState(props.likeCount)
+    const [liked, toggleLiked] = useState(props.liked)
 
-  useEffect(() => {
-    if (!state.currentUser.id) {
-      toggleLiked(false);
-      toggleUserFollowingCol(false);
+    const [signUpOpen, setSignUp] = useState(false)
+    const [loginOpen, setLogin] = useState(false)
+    const [successfulLoginOpen, handleSuccessfulLogin] = useState(false)
+
+
+    function handleSuccessLike(data) {
+        toggleLiked(!liked)
+        setLikesCount(data.count)
+    }
+    const handleLike = () => {
+        if (state.currentUser.id)
+        putRequest(`/collections/${props.id}/like`, {}, handleSuccessLike, (error) => { console.log(error) })
+        else
+        handleLogin()
     }
-  }, [state.currentUser.id])
 
-  const RenderFollowingButton = () => {
-    return (
-      <FollowingButton onMouseOver={() => toggleFollowingHover(true)}
-        onMouseLeave={() => toggleFollowingHover(false)} onClick={handleFollow}>
-        {
-          followingHover ?
-            (
-              [
-                <span>DEIXAR DE SEGUIR</span>
-              ]
-            )
-            :
-            (
-              [
-                <React.Fragment>
-                  <CheckIcon /><span>SEGUINDO</span>
-                </React.Fragment>
-              ]
-            )
-        }
-      </FollowingButton>
-    )
-  }
+    const [followingHover, handleFollowingHover] = useState(false)
+    const toggleFollowingHover = (value) => { handleFollowingHover(value) }
 
-  const SlideAnimationContent = () => {
-    return (
-      <SlideContentDiv>
-        <HeaderContainer container="row" justify="flex-start" alignItems="center">
-          <AvatarDiv item xs={2}>
-            <img className="img" src={userAvatar} alt="user avatar" />
-          </AvatarDiv>
-          <EnviadoPor item xs={10}>
-            Enviado por:
-                        <br />
-            <p>{props.author}</p>
-          </EnviadoPor>
-        </HeaderContainer>
-        {
-          props.tags ?
-            <TagContainer container direction="row">
-              {
-                props.tags.map((tag) =>
-                  <Grid item key={tag.id}>
-                    <span >{tag.name}</span>
-                  </Grid>
-                )
-              }
-            </TagContainer> :
-            null
+    const [slideIn, setSlide] = useState(false)
+    const controlSlide = () => { setSlide(!slideIn) }
+
+    function handleSuccessFollow(data) {
+        handleToggleUserFollowingCol()
+    }
+    const handleFollow = () => {
+        if (state.currentUser.id)
+        putRequest(`/collections/${props.id}/follow`, {}, handleSuccessFollow, (error) => { console.log(error) })
+        else
+        handleLogin()
+    }
+
+    const RenderFollowButton = () => {
+        return (
+        <FollowButton className={`${props.contrast}LinkColor`} style={props.contrast === "" ? {border: "2px solid #503096", borderRadius : "5px", color :"#503096" } : {}} onClick={handleFollow}>
+            <AddIcon /><span>SEGUIR</span>
+        </FollowButton>
+        )
+    }
+
+    useEffect(() => {
+        if (!state.currentUser.id) {
+        toggleLiked(false);
+        toggleUserFollowingCol(false);
         }
-      </SlideContentDiv>
-    )
-  }
+    }, [state.currentUser.id])
+
+    const RenderFollowingButton = () => {
+        return (
+        <FollowingButton className={`${props.contrast}LinkColor`} style={props.contrast === "" ? {border: "2px solid #503096", borderRadius : "5px", color :"#fff", backgroundColor : "#503096" } : {}}onMouseOver={() => toggleFollowingHover(true)}
+            onMouseLeave={() => toggleFollowingHover(false)} onClick={handleFollow}>
+            {
+            followingHover ?
+                (
+                [
+                    <span>DEIXAR DE SEGUIR</span>
+                ]
+                )
+                :
+                (
+                [
+                    <React.Fragment>
+                    <CheckIcon /><span>SEGUINDO</span>
+                    </React.Fragment>
+                ]
+                )
+            }
+        </FollowingButton>
+        )
+    }
 
-  const handleSignUp = () => {
-    setSignUp(!signUpOpen)
-  }
+    const SlideAnimationContent = (contrast) => {
+        return (
+        <SlideContentDiv style={contrast === '' ? {backgroundColor: "#7e57c2"} : {backgroundColor: "inherit"}}>
+            <HeaderContainer container="row" justify="flex-start" alignItems="center">
+            <AvatarDiv item xs={2}>
+                <img className="img" src={userAvatar} alt="user avatar" />
+            </AvatarDiv>
+            <EnviadoPor item xs={10}>
+                Enviado por:
+                            <br />
+                <p>{props.author}</p>
+            </EnviadoPor>
+            </HeaderContainer>
+            {
+            props.tags ?
+                <TagContainer container direction="row">
+                {
+                    props.tags.map((tag) =>
+                    <Grid item key={tag.id}>
+                        <span className={`${props.contrast}BackColor ${props.contrast}Text`}>{tag.name}</span>
+                    </Grid>
+                    )
+                }
+                </TagContainer> :
+                null
+            }
+        </SlideContentDiv>
+        )
+    }
 
-  const handleLogin = () => {
-    setLogin(!loginOpen)
-  }
+    const handleSignUp = () => {
+        setSignUp(!signUpOpen)
+    }
 
-  function Alert(props) {
-    return <MuiAlert elevation={6} variant="filled" {...props} />;
-  }
+    const handleLogin = () => {
+        setLogin(!loginOpen)
+    }
 
-  function toggleLoginSnackbar(reason) {
-    if (reason === 'clickaway') {
-      return;
+    function Alert(props) {
+        return <MuiAlert elevation={6} variant="filled" {...props} />;
     }
-    handleSuccessfulLogin(false);
-  }
-
-  return (
-    <>
-      <SignUpModal open={signUpOpen} handleClose={handleSignUp} openLogin={handleLogin}
-      />
-      <LoginModal open={loginOpen} handleClose={() => setLogin(false)} openSignUp={handleSignUp}
-        openSnackbar={() => { handleSuccessfulLogin(true) }}
-      />
-      <Snackbar open={successfulLoginOpen} autoHideDuration={1000} onClose={toggleLoginSnackbar}
-        anchorOrigin={{ vertical: 'top', horizontal: 'center' }}
-      >
-        <Alert severity="success" style={{ backgroundColor: "#00acc1" }}>Você está conectado(a)!</Alert>
-      </Snackbar>
-      <StyledCard>
-        <CardDiv>
-          <CardReaDiv>
-            <Link to={"/colecao-do-usuario/" + props.id}>
-              <Header onMouseEnter={controlSlide} onMouseLeave={controlSlide}>
-                <div className={`slideContentLinkBeforeActive${slideIn}`} style={{ width: '272.5px', height: '230px' }}>
-                  <UserInfo style={{ width: '272.5px'}}>
-                    {/* I(Luis) dont know why, but if i use styled components, sometimes the avatar will be deconfigured */}
-                    <img src={userAvatar} alt="user avatar" style={{
-                      height: "70px", width: "70px", borderRadius: "50%",
-                      zIndex: 1, border: "2px solid white",
-                      boxShadow: "0 1px 3px rgba(0,0,0,.45)"
-                    }} />
-                    <UserAndTitle>
-                      <span>{props.author}</span>
-                      <span className={"col-name"}>{name}</span>
-                    </UserAndTitle>
-                  </UserInfo>
-                  <StyledGrid container direction="row" style={{ width: '272.5px' }}>
-                    {
-                      props.thumbnails.map((thumb) =>
-                        <Grid item xs={props.thumbnails.length <= 3 && props.thumbnails.length > 0 ? 12 / props.thumbnails.length : 6}>
-                          <div style={{ backgroundImage: `url(${`${apiDomain}` + thumb})`, height: `${props.thumbnails.length <= 3 ? '230px' : '100%'}`, width: "100%", backgroundSize: "cover", backgroundPosition: "center" }} />
-                        </Grid>
-                      )
-                    }
-                  </StyledGrid>
-                </div>
+
+    function toggleLoginSnackbar(reason) {
+        if (reason === 'clickaway') {
+        return;
+        }
+        handleSuccessfulLogin(false);
+    }
+
+    return (
+        <>
+            <SignUpModal open={signUpOpen} handleClose={handleSignUp} openLogin={handleLogin}
+            />
+            <LoginModal open={loginOpen} handleClose={() => setLogin(false)} openSignUp={handleSignUp}
+                openSnackbar={() => { handleSuccessfulLogin(true) }}
+            />
+            <Snackbar open={successfulLoginOpen} autoHideDuration={1000} onClose={toggleLoginSnackbar}
+                anchorOrigin={{ vertical: 'top', horizontal: 'center' }}
+            >
+                <Alert severity="success" style={{ backgroundColor: "#00acc1" }}>Você está conectado(a)!</Alert>
+            </Snackbar>
+            <StyledCard>
+            <CardDiv className={`${props.contrast}Border`}>
+                <CardReaDiv className={`${props.contrast}BackColor`}>
+                    <Link to={"/colecao-do-usuario/" + props.id}>
+                    <Header onMouseEnter={controlSlide} onMouseLeave={controlSlide}>
+                        <div className={`slideContentLinkBeforeActive${slideIn}`} style={{ width: '272.5px', height: '230px' }}>
+                            <UserInfo style={{ width: '272.5px'}}>
+                                {/* I(Luis) dont know why, but if i use styled components, sometimes the avatar will be deconfigured */}
+                                <img src={userAvatar} alt="user avatar" style={{
+                                height: "70px", width: "70px", borderRadius: "50%",
+                                zIndex: 1, border: "2px solid white",
+                                boxShadow: "0 1px 3px rgba(0,0,0,.45)"
+                            }} />
+                                <UserAndTitle>
+                                <span>{props.author}</span>
+                                <span className={"col-name"}>{name}</span>
+                                </UserAndTitle>
+                            </UserInfo>
+                        <StyledGrid container direction="row" style={{ width: '272.5px' }}>
+                            {
+                                props.thumbnails.map((thumb) =>
+                                    <Grid item xs={props.thumbnails.length <= 3 && props.thumbnails.length > 0 ? 12 / props.thumbnails.length : 6}>
+                                        <div style={{ backgroundImage: `url(${`${apiDomain}` + thumb})`, height: `${props.thumbnails.length <= 3 ? '230px' : '100%'}`, width: "100%", backgroundSize: "cover", backgroundPosition: "center" }} />
+                                    </Grid>
+                                )
+                            }
+                        </StyledGrid>
+                        </div>
+                        {
+                            <div className={`slideContentLinkAfterActive${slideIn}`}>
+                                <div className="Text" style={{ width: "100%" }}>
+                                    {SlideAnimationContent(props.contrast)}
+                                </div>
+                            </div>
+                        }
+                    </Header>
+                    </Link>
+
+                    <Description className={`${props.contrast}BackColor`}> {/*renders rating, number of learning objects and likes count*/}
+                        {
+                            props.authorID !== state.currentUser.id &&
+                            <Rating
+                                name="customized-empty"
+                                value={props.rating}
+                                readOnly
+                                style={{ color: "#666" }}
+                                emptyIcon={<StarBorderIcon className={`${props.contrast}Text`} fontSize="inherit" />}
+                            />
+                        }
+
+                        <Footer className={`${props.contrast}Text`}>
+                            <Type>
+                                <FolderIcon />
+                                <span style={{ fontWeight: "bold" }}>{props.collections ? props.collections.length : 0} </span>
+                                <span>{props.collections ? props.collections.length !== 1 ? "Recursos" : "Recurso" : 0}</span>
+                            </Type>
+                            <LikeCounter>
+                                <span>{likesCount}</span>
+                                <ButtonNoWidth onClick={handleLike}>
+                                    <FavoriteIcon className={`${props.contrast}LinkColor`} style={ props.contrast === "" ? {color: liked ? "red" : "#666"} : {color: liked ? "red" : "white"} } />
+                                </ButtonNoWidth>
+                            </LikeCounter>
+                        </Footer>
+                    </Description>
+
+                </CardReaDiv>
+
                 {
-                  <div className={`slideContentLinkAfterActive${slideIn}`} style={{ width: '272.5px', height: '230px' }}>
-                    <div className="text" >
-                      {SlideAnimationContent()}
-                    </div>
-                  </div>
+                    props.authorID === state.currentUser.id ?
+                    (
+                        <CardReaFooter className={`${props.contrast}BackColor`} style={{ justifyContent: "space-between" }}> {/*renders following/unfollow and follow button*/}
+                            <Grid container>
+                                <Grid item xs={6} style={{ display: "flex", justifyContent: "center" }}>
+                                {
+                                    privacy === 'private' &&
+                                    <LockIcon style={{ color: "#666" }} />
+                                }
+                                </Grid>
+                                <Grid item xs={6} style={{ display: "flex", justifyContent: "flex-end" }}>
+                                <ColCardOwnerOptions
+                                    contrast={props.contrast}
+                                    id={props.id}
+                                    changeColName={changeColName}
+                                    changeColPrivacy={changeColPrivacy}
+                                    removeColl={props.removeColl}
+                                />
+                                </Grid>
+                            </Grid>
+                        </CardReaFooter>
+                    )
+                    :
+                    (
+                        <CardReaFooter className={`${props.contrast}BackColor`}> {/*renders following/unfollow and follow button*/}
+                            {
+                                userFollowingCol ?
+                                (
+                                    [
+                                    RenderFollowingButton()
+                                    ]
+                                )
+                                :
+                                (
+                                    [
+                                    RenderFollowButton()
+                                    ]
+                                )
+                            }
+                            <ColCardPublicOptions
+                                contrast={props.contrast}
+                                id={props.id}
+                                userFollowingCol={userFollowingCol}
+                                handleLike={handleLike}
+                                handleFollow={handleFollow}
+                                liked={liked}
+                                handleLogin={handleLogin}
+                                currentUserId={state.currentUser.id}
+                            />
+                        </CardReaFooter>
+                    )
                 }
-              </Header>
-            </Link>
-
-            <Description> {/*renders rating, number of learning objects and likes count*/}
-              {
-                props.authorID !== state.currentUser.id &&
-                <Rating
-                  name="customized-empty"
-                  value={props.rating}
-                  readOnly
-                  style={{ color: "#666" }}
-                  emptyIcon={<StarBorderIcon fontSize="inherit" />}
-                />
-              }
-
-              <Footer>
-                <Type>
-                  <FolderIcon />
-                  <span style={{ fontWeight: "bold" }}>{props.collections ? props.collections.length : 0} </span>
-                  <span>{props.collections ? props.collections.length !== 1 ? "Recursos" : "Recurso" : 0}</span>
-                </Type>
-                <LikeCounter>
-                  <span>{likesCount}</span>
-                  <ButtonNoWidth onClick={handleLike}>
-                    <FavoriteIcon style={{ color: liked ? "red" : "#666" }} />
-                  </ButtonNoWidth>
-                </LikeCounter>
-              </Footer>
-            </Description>
-
-          </CardReaDiv>
-
-          {
-            props.authorID === state.currentUser.id ?
-              (
-                <CardReaFooter style={{ justifyContent: "space-between" }}> {/*renders following/unfollow and follow button*/}
-                  <Grid container>
-                    <Grid item xs={6} style={{ display: "flex", justifyContent: "center" }}>
-                      {
-                        privacy === 'private' &&
-                        <LockIcon style={{ color: "#666" }} />
-                      }
-                    </Grid>
-                    <Grid item xs={6} style={{ display: "flex", justifyContent: "flex-end" }}>
-                      <ColCardOwnerOptions
-                        id={props.id}
-                        changeColName={changeColName}
-                        changeColPrivacy={changeColPrivacy}
-                        removeColl={props.removeColl}
-                      />
-                    </Grid>
-                  </Grid>
-                </CardReaFooter>
-              )
-              :
-              (
-                <CardReaFooter> {/*renders following/unfollow and follow button*/}
-                  {
-                    userFollowingCol ?
-                      (
-                        [
-                          RenderFollowingButton()
-                        ]
-                      )
-                      :
-                      (
-                        [
-                          RenderFollowButton()
-                        ]
-                      )
-                  }
-                  <ColCardPublicOptions
-                    id={props.id}
-                    userFollowingCol={userFollowingCol}
-                    handleLike={handleLike}
-                    handleFollow={handleFollow}
-                    liked={liked}
-                    handleLogin={handleLogin}
-                    currentUserId={state.currentUser.id}
-                  />
-                </CardReaFooter>
-              )
-          }
-
-        </CardDiv>
-      </StyledCard>
-    </>
-  )
+
+                </CardDiv>
+            </StyledCard>
+        </>
+    )
 }
 
 
 
 const SlideContentDiv = styled.div`
-    background-color : #7e57c2;
     padding : 10px;
     width : 272.5px;
     height : 230px;
@@ -367,7 +368,6 @@ const CardReaFooter = styled.div`
     display : flex;
     justify-content : center;
     align-items : center;
-    border-top : 1px solid #e5e5e5;
 
     .MuiSvgIcon-root {
         font-family: 'Material Icons';
@@ -402,8 +402,6 @@ const StyledGrid = styled(Grid)`
         height : 136px;
         width 130px;
         background : #f9f9f9;
-        border : 1px solid #f4f4f4;
-        border-color : #f4f4f4;
     }
 `
 
@@ -423,10 +421,7 @@ const Description = styled.div`
     padding : 15px;
 `
 const FollowButton = styled(Button)`
-    border : 2px solid #503096 !important;
-    border-radius : 5px !important;
     margin : 10px !important;
-    color :#503096 !important;
     min-width : 150px !important;
     min-height : 36px !important;
     text-align : center !important;
@@ -441,22 +436,14 @@ const FollowButton = styled(Button)`
     white-space : nowrap !important;
     font-weight: 500;
 
-    &:hover {
-        background-color : rgba(158,158,158,0.2) !important;
-
-    }
-
 `
 const FollowingButton = styled(Button)`
-    border : 2px solid #503096 !important;
-    border-radius : 5px !important;
     margin : 10px !important;
-    color :#fff !important;
     min-width : 150px !important;
     min-height : 36px !important;
     text-align : center !important;
     vertical-align : middle !important;
-    background-color : #503096 !important;
+    
     text-transform : uppercase !important;
     font-family : inherit !important;
     overflow : hidden !important;
@@ -466,10 +453,4 @@ const FollowingButton = styled(Button)`
     white-space : nowrap !important;
     font-weight: 500;
 
-    &:hover {
-        background-color : rgba(158,158,158,0.2) !important;
-        color : #503096 !important;
-        box-shadow : none !important;
-    }
-
 `
diff --git a/src/Components/ExpandedMaterials.js b/src/Components/ExpandedMaterials.js
index 603ec4ed4f8053d3c72d8ed36527fec9cb221bc9..fa2dec028df55b29c81435ca9064b6537ca4b4ae 100644
--- a/src/Components/ExpandedMaterials.js
+++ b/src/Components/ExpandedMaterials.js
@@ -24,7 +24,7 @@ const ExpandedMaterial = (props) => {
     const classes = useStyles();
 
     return (
-        <Paper elevation={3} style={{ backgroundColor: "#444444", padding: "20px" }}>
+        <Paper className={`${props.contrast}Border`} elevation={3} style={ props.contrast === "" ? {backgroundColor: "#444444", padding: "20px" } : {backgroundColor: "black", padding: "20px" }}>
             <Grid container direction="row" spacing={2}>
                 <Grid item direction="column" xs={12} md={4}>
                     <Grid item>
@@ -40,7 +40,7 @@ const ExpandedMaterial = (props) => {
                             {
                                 material.tags.map((tag, index) => {
                                     return (
-                                        <Chip color="default" label={tag.name} key={index} style={{ padding: "0.5px" }} />
+                                        <Chip className={`${props.contrast}Text ${props.contrast}BackColor`} label={tag.name} key={index} style={{ padding: "0.5px" }} />
                                     )
                                 })
                             }
@@ -55,7 +55,7 @@ const ExpandedMaterial = (props) => {
                         </DevelopedByDiv>
                         <SizedHeightBox3 />
                         <StyledLink to={`/colecao?colecao=${material.id}`}>
-                            <Button variant="contained" color="secondary">
+                            <Button className={`${props.contrast}LinkColor ContrastText`} variant="contained" style={props.contrast === "" ? {background: "#e8224f"} : {background: "black"}}>
                                 Ver todos
                             </Button>
                         </StyledLink>
@@ -73,18 +73,21 @@ const ExpandedMaterial = (props) => {
                     <Grid container direction="row" justify="center" alignItems="center" spacing={3}>
                         <Grid item md={4}>
                             <TopicCard
+                                contrast={props.contrast}
                                 topic={material.topics[0]}
                                 colecao_id={material.id}
                             />
                         </Grid>
                         <Grid item md={4}>
                             <TopicCard
+                                contrast={props.contrast}
                                 topic={material.topics[1]}
                                 colecao_id={material.id}
                             />
                         </Grid>
                         <Grid item md={4}>
                             <TopicCard
+                                contrast={props.contrast}
                                 topic={material.topics[2]}
                                 colecao_id={material.id}
                             />
diff --git a/src/Components/GuardarModal.js b/src/Components/GuardarModal.js
index 2526d20c997cfd6b9433d4b414a282e6968ab384..618f3c0c2142afb195dcf20078cc37f1abbc1b20 100644
--- a/src/Components/GuardarModal.js
+++ b/src/Components/GuardarModal.js
@@ -40,7 +40,7 @@ function CloseModalButton(props) {
     )
 }
 
-export default function ReportModal(props) {
+export default function GuardarModal(props) {
     const { state } = useContext(Store)
     const [collsArr, setcolls] = useState([])
     const [loading, toggleLoading] = useState(true)
@@ -132,7 +132,7 @@ export default function ReportModal(props) {
                 onRendered={() => { getCols() }}
             >
                 <Fade in={props.open}>
-                    <Container>
+                    <Container className={`${props.contrast}BackColor ${props.contrast}Text ${props.contrast}Border`}>
                         <Header>
                             <span style={{ width: "32px" }} />
                             <h2>Guardar recurso</h2>
@@ -141,7 +141,7 @@ export default function ReportModal(props) {
                         <Content style={{ paddingTop: "0" }}>
                             <ResourceInfo>
                                 <img src={apiDomain + props.thumb} alt="thumbnail recurso" />
-                                <div className="text">
+                                <div>
                                     <h3>{props.title}</h3>
                                 </div>
                             </ResourceInfo>
@@ -188,20 +188,20 @@ export default function ReportModal(props) {
                                                                                             }
                                                                                             <h5>{collection.name}</h5>
                                                                                         </div>
-                                                                                        <GuardarBotao onClick={() => { postToCol(collection.id) }}>GUARDAR</GuardarBotao>
+                                                                                        <GuardarBotao className={`${props.contrast}LinkColor ContrastText`} style={{backgroundColor: props.contrast === "" ? "#673ab7" : "black"}} onClick={() => { postToCol(collection.id) }}>GUARDAR</GuardarBotao>
                                                                                     </div>
                                                                                 )
                                                                             }
                                                                         </div>
                                                                     </ChooseCol>
-                                                                    <div style={{ display: "flex", justifyContent: "center" }}>
-                                                                        <CriarColButton onClick={() => { setCreating(true) }}>CRIAR COLEÇÃO</CriarColButton>
-                                                                    </div>
                                                                 </>
                                                             )
 
                                                     )
                                             }
+                                            <div style={{ display: "flex", justifyContent: "center" }}>
+                                                <CriarColButton className={`${props.contrast}LinkColor ContrastText`} style={{backgroundColor: props.contrast === "" ? "#673ab7" : "black"}} onClick={() => { setCreating(true) }}>CRIAR COLEÇÃO</CriarColButton>
+                                            </div>
                                         </ChooseColContainer>
                                     )
                             }
@@ -214,12 +214,7 @@ export default function ReportModal(props) {
 }
 
 const GuardarBotao = styled(Button)`
-    &:hover {
-        background-color : #503096 !important;
-    }
     max-height : 36px !important;
-    background-color : #673ab7 !important;
-    color : #fff !important;
     box-shadow : 0 2px 5px 0 rgba(0,0,0,.26) !important;
     padding-left : 32px !important;
     padding-right : 32px !important;
@@ -278,10 +273,8 @@ const ChooseCol = styled.div`
 const CriarColButton = styled(Button)`
     width : 200px !important;
     margin-top : 16px !important;
-    background-color : #673ab7 !important;
     margin-left : auto !important;
     margin-right : auto !important;
-    color : #fff !important;
     font-weight : 600 !important;
     box-shadow : !important;
     padding-left : 0 2px 5px 0 rgba(0,0,0,.26) 16px !important;
@@ -291,7 +284,6 @@ const CriarColButton = styled(Button)`
 const ChooseColContainer = styled.div`
     display : flex;
     flex-direction : column;
-    color : #666;
 
     .no-cols {
         align-self : center;
@@ -304,7 +296,6 @@ const ChooseColContainer = styled.div`
 
 const ResourceInfo = styled.div`
     margin-top : 0;
-    background-color : #f4f4f4;
     overflow : hidden;
     border-radius : 5px;
     display : flex;
@@ -364,7 +355,6 @@ const Header = styled.div`
     h2 {
         font-size : 26px;
         font-weight : lighter;
-        color : #666
     }
 `
 
@@ -394,7 +384,6 @@ const StyledModal = styled(Modal)`
 const Container = styled.div`
     box-sizing : border-box;
     box-shadow : 0 7px 8px -4px rgba(0,0,0,.2),0 13px 19px 2px rgba(0,0,0,.14),0 5px 24px 4px rgba(0,0,0,.12);
-    background-color : white;
     align : center;
     display : flex;
     flex-direction : column;
diff --git a/src/Components/MaterialCard.js b/src/Components/MaterialCard.js
index 8f18cd3c03c35954a3a5d7b9f491a4c81dcd97b0..5639bf802a201ff8210a3921160c3200d597639e 100644
--- a/src/Components/MaterialCard.js
+++ b/src/Components/MaterialCard.js
@@ -41,40 +41,41 @@ export default function MaterialCard(props) {
     const width = window.innerWidth;
 
     return (
-        <Card>
+        <Card className={`${props.contrast}BackColor ${props.contrast}Border ${props.contrast}Text`}>
             <img src={thumb} alt="thumbnail do recurso" />
-            <CardContent style={{ height: "60px", textAlign: "left", paddingBottom: "0px", width: "100%" }}>
-                <Title>
-                    {props.name}
-                </Title>
-            </CardContent>
-            <CardActions>
-                <Grid container direction="column" justify="flex-start" alignItems="flex-start" style={{ marginLeft: "5px" }}>
-                    <Grid item>
-                        <Rating
-                            name="customized-empty"
-                            value={props.score}
-                            precision={0.5}
-                            style={{ color: "#666" }}
-                            emptyIcon={<StarBorderIcon fontSize="inherit" />}
-                            readOnly
-                        />
+            <div>
+                <CardContent style={{ height: "60px", textAlign: "left", paddingBottom: "0px", width: "100%" }}>
+                    <Title>
+                        {props.name}
+                    </Title>
+                </CardContent>
+                <CardActions>
+                    <Grid container direction="column" justify="flex-start" alignItems="flex-start" style={{ marginLeft: "5px" }}>
+                        <Grid item>
+                            <Rating
+                                style={ props.contrast === "" ? { color: "#666" } : { color: "white" }}
+                                name="customized-empty"
+                                value={props.score}
+                                precision={0.5}
+                                emptyIcon={<StarBorderIcon fontSize="inherit" />}
+                                readOnly
+                            />
+                        </Grid>
+                        <Grid container direction="row" alignItems="center">
+                            <Library style={ props.contrast === "" ? { color: "#e81f4f" } : { color: "white" }} />
+                            <SizedBox />
+                            <Typography variant="body2" component="p" style={{ overflow: "hidden", fontSize: "0.8em" }}>
+                                {props.modules.length} módulos
+                            </Typography>
+                        </Grid>
                     </Grid>
-                    <Grid container direction="row" alignItems="center">
-                        <Library style={{ color: "#e81f4f" }} />
-                        <SizedBox />
-                        <Typography variant="body2" color="textSecondary" component="p" style={{ overflow: "hidden", fontSize: "0.8em" }}>
-                            {props.modules.length} módulos
-                        </Typography>
-                    </Grid>
-                </Grid>
-            </CardActions>
-            <CardActions style={{ borderTop: "1px solid #e5e5e5", justifyContent: "center" }}>
+                </CardActions>
+            </div>
+            <CardActions className={`${props.contrast}LinkColor`} style={{ borderTop: "1px solid #e5e5e5", justifyContent: "center" }}>
                 {
                     width <= 767 ?
-                        <Link style={{textDecoration : "none"}} to={`/colecao?colecao=${props.id}`}>
+                        <Link className={`${props.contrast}LinkColor`} to={`/colecao?colecao=${props.id}`}>
                             <Button
-                                color="secondary"
                                 endIcon={<ExpandMoreRoundedIcon />}
                             >
 
@@ -83,7 +84,7 @@ export default function MaterialCard(props) {
                         </Link>
                         :
                         <Button
-                            color="secondary"
+                            className={`${props.contrast}LinkColor`}
                             endIcon={<ExpandMoreRoundedIcon />}
                             onClick={HandleButtonPressed}
                         >
@@ -101,7 +102,6 @@ const SizedBox = styled.div`
 `
 const Title = styled(Typography)`
     font-weight: 500;
-	color: rgb(102, 102, 102);
 	font-size: 0.9em;
 	margin-left: 10px;
 	margin-right: 10px;
diff --git a/src/Components/MobileDrawerMenu.js b/src/Components/MobileDrawerMenu.js
index 938acffdb8da262fad4c94c734ac320bd9fc631f..064b5c3fa2ba80bb394cc20000bedf1df25ba045 100644
--- a/src/Components/MobileDrawerMenu.js
+++ b/src/Components/MobileDrawerMenu.js
@@ -152,7 +152,7 @@ export default function MobileDrawerMenu(props) {
                                                 src={getUserAvatar()}
                                             />
                                         </div>
-                                        <span className="text">Minha área</span>
+                                        <span className="Text">Minha área</span>
                                     </MyArea>
                                     {
                                         minhaArea.map((item, index) =>
diff --git a/src/Components/Notifications.js b/src/Components/Notifications.js
index df3c1aeff5078ce3219d64f1db82e3ee9eda7174..736c6d4ca22ab2aadd606b1ff808b28993aa057e 100644
--- a/src/Components/Notifications.js
+++ b/src/Components/Notifications.js
@@ -208,6 +208,7 @@ export default function Notification(props) {
                     {
                         notifications.map((notification) =>
                             (notification.viewed === false) &&
+                            (notification.recipient_type !== "NilClass") &&
                             <ActivityListItem
                                 contrast={state.contrast}
                                 onMenuBar={true}
diff --git a/src/Components/ReportColecaoForm.js b/src/Components/ReportColecaoForm.js
index 37c4a77336c79e8f58496143cbe8840725d7c4da..747a0c27bed2fd8105193f764b9314d059651080 100644
--- a/src/Components/ReportColecaoForm.js
+++ b/src/Components/ReportColecaoForm.js
@@ -84,7 +84,7 @@ export default function ReportColecaoForm (props) {
             <RadioGroup value={value} onChange={handleChange}>
                 {
                     options.map(option =>
-                        <FormControlLabel value={option.value} control={<StyledRadio/>} label={option.text} />
+                        <FormControlLabel classes={{label: `${props.contrast}Text`}} value={option.value} control={<StyledRadio/>} label={option.text} />
                     )
                 }
             </RadioGroup>
diff --git a/src/Components/ReportModal.js b/src/Components/ReportModal.js
index 079ca75fd3dd6454d6e26263767ac33d3ad3b556..78f0cb8bda9abb1971e783f8ed636f049d921b67 100644
--- a/src/Components/ReportModal.js
+++ b/src/Components/ReportModal.js
@@ -66,15 +66,15 @@ export default function ReportModal (props) {
         switch (formType) {
             case 'colecao':
                 return (
-                    <ReportColecaoForm handleClose={props.handleClose} handleSubmit={handleSubmit}/>
+                    <ReportColecaoForm contrast={props.contrast} handleClose={props.handleClose} handleSubmit={handleSubmit}/>
                 )
             case 'recurso':
-                    return (
-                    <ReportRecursoForm handleClose={props.handleClose} handleSubmit={handleSubmit}/>
+                return (
+                    <ReportRecursoForm contrast={props.contrast} handleClose={props.handleClose} handleSubmit={handleSubmit}/>
                     )
             default:
                 return (
-                <ReportUserForm handleClose={props.handleClose} handleSubmit={handleSubmit}/>
+                    <ReportUserForm contrast={props.contrast} handleClose={props.handleClose} handleSubmit={handleSubmit}/>
                 )
             }
     }
@@ -97,7 +97,7 @@ export default function ReportModal (props) {
                 }}
             >
                 <Fade in={props.open}>
-                    <ReportContainer>
+                    <ReportContainer className={`${props.contrast}BackColor ${props.contrast}Text ${props.contrast}Border`}>
                         <Header>
                             <span style={{width:"32px"}}/>
                             <h2>O que está acontecendo?</h2>
@@ -134,7 +134,6 @@ const Header = styled.div`
     h2 {
         font-size : 26px;
         font-weight : lighter;
-        color : #666
     }
 `
 
@@ -163,7 +162,6 @@ const StyledModal = styled(Modal)`
 
 const ReportContainer = styled.div`
     box-sizing : border-box;
-    background-color : white;
     max-width : none;
     align : center;
     display : flex;
diff --git a/src/Components/ReportRecursoForm.js b/src/Components/ReportRecursoForm.js
index a1c7312713319d9b4320cf4bc844d3c160c5ed79..e811500d1ceadc32accc29287863f31c71781893 100644
--- a/src/Components/ReportRecursoForm.js
+++ b/src/Components/ReportRecursoForm.js
@@ -81,7 +81,7 @@ export default function ReportRecursoForm (props) {
             <RadioGroup value={value} onChange={handleChange}>
                 {
                     options.map(option =>
-                        <FormControlLabel value={option.value} control={<StyledRadio/>} label={option.text} />
+                        <FormControlLabel classes={{label: `${props.contrast}Text`}} value={option.value} control={<StyledRadio/>} label={option.text} />
                     )
                 }
             </RadioGroup>
@@ -101,8 +101,8 @@ export default function ReportRecursoForm (props) {
         />
 
         <ButtonsDiv>
-            <ButtonCancelar onClick={props.handleClose}>CANCELAR</ButtonCancelar>
-            <ButtonEnviar type="submit">ENVIAR</ButtonEnviar>
+            <ButtonCancelar className={`${props.contrast}LinkColor`} onClick={props.handleClose}>CANCELAR</ButtonCancelar>
+            <ButtonEnviar className={`${props.contrast}LinkColor`} type="submit">ENVIAR</ButtonEnviar>
         </ButtonsDiv>
     </form>
     )
diff --git a/src/Components/ResourceCardFunction.js b/src/Components/ResourceCardFunction.js
index edc957a0f3c60886db5ec9a553b09e400eff8163..98d197309180ba84e5adde0486d4bb1071785908 100644
--- a/src/Components/ResourceCardFunction.js
+++ b/src/Components/ResourceCardFunction.js
@@ -17,6 +17,7 @@ You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
 import React, { useState, useEffect } from 'react';
+import "./carousel.css";
 import Card from '@material-ui/core/Card';
 import { apiDomain } from '../env';
 import ResourceCardOptions from './ResourceCardOptions'
@@ -100,9 +101,9 @@ export default function ResourceCardFunction(props) {
         handleSuccessfulLogin(false);
     }
 
-    const SlideAnimationContent = () => {
+    const SlideAnimationContent = (contrast) => {
         return (
-            <SlideContentDiv>
+            <SlideContentDiv style={contrast === '' ? {backgroundColor: "#ff9226"} : {backgroundColor: "inherit"}}>
                 <div style={{ padding: 7 }}>
                     <HeaderContainer container="row" justify="flex-start" alignItems="center" >{/*marginBottom:10px*/}
                         <AvatarDiv item xs={2}>
@@ -113,13 +114,13 @@ export default function ResourceCardFunction(props) {
                             <p>{props.author}</p>
                         </EnviadoPor>
                     </HeaderContainer>
-                    {
+                    { //className={`${props.contrast}BackColor`} ---
                         props.tags ?
                             <TagContainer container direction="row">
                                 {
                                     props.tags.map((tag) =>
                                         <Grid item key={tag.id}>
-                                            <span >{tag.name}</span>
+                                            <span className={`${props.contrast}BackColor ${props.contrast}Text`}>{tag.name}</span>
                                         </Grid>
                                     )
                                 }
@@ -144,7 +145,7 @@ export default function ResourceCardFunction(props) {
                 <Alert severity="success" style={{ backgroundColor: "#00acc1" }}>Você está conectado(a)!</Alert>
             </Snackbar>
             <StyledCard>
-                <CardDiv>
+                <CardDiv className={`${props.contrast}Text ${props.contrast}Border`}>
                     <CardReaDiv>
                         <Link to={props.href}>
                             <Header onMouseEnter={controlSlide} onMouseLeave={controlSlide}>
@@ -153,16 +154,16 @@ export default function ResourceCardFunction(props) {
                                 </div>
                                 {
                                     <div className={`slideContentLinkAfterActive${slideIn}`}>
-                                        <div className="text" >
-                                            {SlideAnimationContent()}
+                                        <div className={`${props.contrast}Text ${props.contrast}BackColor`} style={{ width: "100%" }}>
+                                            {SlideAnimationContent(props.contrast)}
                                         </div>
                                     </div>
                                 }
                             </Header>
                         </Link>
-                        <Description>
-                            <Link to={props.href} className="text" style={{ height: '45px' }}> {/*add link to learningObject*/}
-                                <Title>
+                        <Description className={`${props.contrast}BackColor`}>
+                            <Link to={props.href} className={`${props.contrast}Text`} style={{ height: '45px', width: "100%" }}> {/*add link to learningObject*/}
+                                <Title className={`${props.contrast}LinkColor`}>
                                     {props.title}
                                 </Title>
                             </Link>
@@ -170,8 +171,7 @@ export default function ResourceCardFunction(props) {
                                 name="customized-empty"
                                 value={props.rating}
                                 readOnly
-                                style={{ color: "#666" }}
-                                emptyIcon={<StarBorderIcon fontSize="inherit" />}
+                                emptyIcon={<StarBorderIcon className={`${props.contrast}Text`} fontSize="inherit"/>}
                             />
                             <Footer>
                                 <Type>
@@ -181,18 +181,19 @@ export default function ResourceCardFunction(props) {
                                 <LikeCounter>
                                     <span>{likesCount}</span>
                                     <ButtonNoWidth onClick={handleLike}>
-                                        <FavoriteIcon style={{ color: liked ? "red" : "#666" }} />
+                                        <FavoriteIcon className={`${props.contrast}LinkColor`} style={ props.contrast === "" ? {color: liked ? "red" : "#666"} : {color: liked ? "red" : "white"} } />
                                     </ButtonNoWidth>
                                 </LikeCounter>
                             </Footer>
                         </Description>
                     </CardReaDiv>
-                    <CardReaFooter>
+                    <CardReaFooter className={`${props.contrast}BackColor`}>
                         <div style={{ display: "flex", height: "100%" }}>
-                            <ButtonGuardarColecao thumb={props.thumbnail} title={props.title} learningObjectId={props.id}
+                            <ButtonGuardarColecao contrast={props.contrast} thumb={props.thumbnail} title={props.title} learningObjectId={props.id}
                             />
                         </div>
                         <ResourceCardOptions
+                            contrast={props.contrast}
                             learningObjectId={props.id}
                             downloadableLink={props.downloadableLink}
                             thumb={props.thumbnail}
@@ -217,7 +218,6 @@ export const TagContainer = styled(Grid)`
     ${'' /* border : 2px solid red; */}
     span {
         word-wrap: break-word;
-        background-color : #fff;
         display : flex;
         justify-content : center;
         align-items : center;
@@ -228,7 +228,6 @@ export const TagContainer = styled(Grid)`
         overflow : hidden;
         padding : 1px 8px;
         border-radius : 10px;
-        color : #666;
         font-size : 11px;
     }
 `
@@ -263,7 +262,6 @@ export const AvatarDiv = styled(Grid)`
 `
 
 const SlideContentDiv = styled.div`
-    background-color : #ff9226;
     ${'' /* padding : 10px; */}
     width : 272.5px;
     height : 189px;
@@ -308,7 +306,6 @@ export const LikeCounter = styled.div`
 
     .btn-like {
         padding : 0 !important;
-        background-color : #fff !important;
         border : 0 !important;
         min-width : min-content;
     }
@@ -346,7 +343,6 @@ export const Footer = styled.div`
 const Description = styled.div`
     display : flex;
     flex : 1;
-    background-color : #fff;
     flex-direction : column;
     justify-content: space-between;
     padding : 15px;
@@ -395,7 +391,6 @@ export const CardReaDiv = styled.div`
 `
 
 export const CardDiv = styled.div`
-    background-color : #fff;
     text-align : start;
     font-family : 'Roboto', sans serif;
     color : #666;
@@ -403,7 +398,7 @@ export const CardDiv = styled.div`
 
 export const StyledCard = styled(Card)`
     width : 272.5px;
-    max-height : 380px;
+    min-height : 380px;
     margin-top : 10px;
     margin-bottom : 10px;
     ${'' /* max-width : 345px; */}
diff --git a/src/Components/ResourceCardOptions.js b/src/Components/ResourceCardOptions.js
index 2e89a35a708663188a9e843c3fbb08c8de6deaff..e8689f0b35891633aa99ee9eede8584780197b7d 100644
--- a/src/Components/ResourceCardOptions.js
+++ b/src/Components/ResourceCardOptions.js
@@ -35,7 +35,6 @@ import GuardarModal from './GuardarModal'
 import ShareModal from './ShareModal'
 import SnackbarComponent from './SnackbarComponent'
 import OpenInBrowserIcon from '@material-ui/icons/OpenInBrowser';
-import Tooltip from '@material-ui/core/Tooltip';
 import { getRequest } from './HelperFunctions/getAxiosConfig'
 
 export default function ResourceCardOptions(props) {
@@ -116,43 +115,40 @@ export default function ResourceCardOptions(props) {
         <>
 
             <React.Fragment>
-                <ReportModal open={reportModal} handleClose={() => handleModalReportar(false)}
+                <ReportModal contrast={props.contrast} open={reportModal} handleClose={() => handleModalReportar(false)}
                     form="recurso" complainableId={props.learningObjectId}
                     complainableType={"LearningObject"}
                     {...props}
                 />
-                <GuardarModal open={saveToCol} handleClose={() => { toggleSave(false) }}
+                <GuardarModal contrast={props.contrast} open={saveToCol} handleClose={() => { toggleSave(false) }}
                     thumb={props.thumb} title={props.title} recursoId={props.learningObjectId}
                 />
-                <ShareModal open={shareOpen} handleClose={() => { toggleShare(false) }}
+                <ShareModal contrast={props.contrast} open={shareOpen} handleClose={() => { toggleShare(false) }}
                     thumb={props.thumb} title={props.title} link={getShareablePageLink()}
                 />
                 <SnackbarComponent snackbarOpen={snackbarOpen} severity={"info"} handleClose={() => { toggleSnackbar(false) }} text={"Baixando o Recurso... Lembre-se de relatar sua experiência após o uso do Recurso!"}
                 />
                 <div style={{ fontSize: "12px", display: "flex", flexDirection: "column", justifyContent: "center" }}>
-                    <ButtonNoWidth aria-controls="simple-menu" aria-haspopup="true" onClick={handleClick} style={{ color: "#666" }}>
-                        <MoreVertIcon style={{ color: "#666" }} />
+                    <ButtonNoWidth aria-controls="simple-menu" aria-haspopup="true" onClick={handleClick}>
+                        <MoreVertIcon className={`${props.contrast}LinkColor`} />
                     </ButtonNoWidth>
                     <Menu
+                        className={`${props.contrast}Text`}
                         id="simple-menu"
                         anchorEl={anchorEl}
                         keepMounted
                         open={Boolean(anchorEl)}
                         onClose={handleClose}
-                    >
-                        <Tooltip title="Não preserva filtro" arrow>
-                            <StyledMenuItem onClick={handleClose}>
-                                <Link to={"/recurso/" + props.learningObjectId}>
-                                    <ListItemIcon><OpenIcon /></ListItemIcon>Abrir
-                                </Link>
-                            </StyledMenuItem>
-                        </Tooltip>
+                    >  
+                        <StyledMenuItem onClick={handleClose}>
+                            <Link to={"/recurso/" + props.learningObjectId}>
+                                <ListItemIcon><OpenIcon /></ListItemIcon>Abrir
+                            </Link>
+                        </StyledMenuItem>
 
-                        <Tooltip title="Preserva filtro" arrow>
-                            <StyledMenuItem onClick={() => window.open("/recurso/" + props.learningObjectId, "_blank")}>
-                                <ListItemIcon><OpenInBrowserIcon /></ListItemIcon> Abrir em nova guia
-                            </StyledMenuItem>
-                        </Tooltip>
+                        <StyledMenuItem onClick={() => window.open("/recurso/" + props.learningObjectId, "_blank")}>
+                            <ListItemIcon><OpenInBrowserIcon /></ListItemIcon> Abrir em nova guia
+                        </StyledMenuItem>
 
                         {
                             props.downloadableLink &&
@@ -185,9 +181,7 @@ const ButtonNoWidth = styled(Button)`
     min-width : 24px !important;
     max-height : 24px !important;
     padding : 0 !important;
-    background-color : #fff !important;
     color : #a5a5a5 !important;
-    border : 0 !important;
 
     .MuiButton-root {
         width : 24px !important;
@@ -205,12 +199,7 @@ const ButtonNoWidth = styled(Button)`
     `
 
 const StyledMenuItem = styled(MenuItem)`
-    color : #666 !important;
     .MuiSvgIcon-root {
         vertical-align : middle !important;
     }
-    a {
-        text-decoration : none !important;
-        color : #666 !important;
-    }
 `
diff --git a/src/Components/ShareModal.js b/src/Components/ShareModal.js
index 93eb4828efc78e5cf0b8216caa8297d3c5c4331c..5ed5c3d6aaef90a43aabc4dd021fa5c4f2cae739 100644
--- a/src/Components/ShareModal.js
+++ b/src/Components/ShareModal.js
@@ -29,7 +29,7 @@ import Twitter from '../img/twitter.svg'
 import LinkIcon from '../img/link_icon.svg'
 import CloseModalButton from './CloseModalButton.js'
 
-export default function ReportModal (props) {
+export default function ShareModal (props) {
     const textAreaRef = useRef(props.link);
 
     const copyToClipboard = (e) => {
@@ -54,7 +54,7 @@ export default function ReportModal (props) {
             }}
         >
             <Fade in={props.open}>
-                <Container>
+                <Container className={`${props.contrast}BackColor ${props.contrast}Text ${props.contrast}Border`}>
                     <Header>
                         <span style={{width:"32px"}}/>
                         <h2>Compartilhar este recurso</h2>
@@ -63,11 +63,13 @@ export default function ReportModal (props) {
                     <Content style={{paddingTop : "0"}}>
                         <ResourceInfo>
                             <img src={apiDomain + props.thumb} alt="thumbnail recurso"/>
-                            <div className="text">
+                            <div>
                                 <strong>{props.title}</strong>
-                                <span>{props.link}</span>
                             </div>
                         </ResourceInfo>
+                        <div style={{marginTop: "10px"}}>
+                            <span>{props.link}</span>
+                        </div>
                         <ShareInfo>
                         <Grid container style={{paddingRight : "15px", paddingLeft : "15px"}}>
 
@@ -77,7 +79,7 @@ export default function ReportModal (props) {
                                     href={"https://www.facebook.com/sharer/sharer.php?u=" + props.link}
                                     rel="noreferrer"
                                     target="_blank">
-                                    <ShareButton>
+                                    <ShareButton className={`${props.contrast}LinkColor`}>
                                         <img src={Facebook} alt="facebook-logo"/>
                                         <p>FACEBOOK</p>
                                     </ShareButton>
@@ -90,7 +92,7 @@ export default function ReportModal (props) {
                                     href={"https://www.twitter.com/intent/tweet?url=" + props.link}
                                     rel="noreferrer"
                                     target="_blank">
-                                    <ShareButton>
+                                    <ShareButton className={`${props.contrast}LinkColor`}>
                                         <img src={Twitter} alt="twitter-logo"/>
                                         <p>TWITTER</p>
                                     </ShareButton>
@@ -101,7 +103,7 @@ export default function ReportModal (props) {
                             <Grid item xs={4}>
                                 {
                                     document.queryCommandSupported('copy') &&
-                                <ShareButton onClick={copyToClipboard}>
+                                <ShareButton className={`${props.contrast}LinkColor`} onClick={copyToClipboard}>
                                     <img src={LinkIcon} alt="link-icon"/>
                                     <p>COPIAR LINK</p>
                                     <textarea ref={textAreaRef} value={props.link} readOnly style={{height: "0", position: "absolute",zIndex: "-1"}}/>
@@ -143,12 +145,10 @@ const ShareButton = styled(Button)`
 
 const ShareInfo = styled.div`
     padding-top : 20px;
-    color : #000;
 `
 
 const ResourceInfo = styled.div`
     margin-top : 0;
-    background-color : #f4f4f4;
     overflow : hidden;
     border-radius : 5px;
     display : flex;
@@ -203,7 +203,6 @@ const Header = styled.div`
     h2 {
         font-size : 26px;
         font-weight : lighter;
-        color : #666
     }
 `
 
@@ -223,7 +222,6 @@ const StyledModal = styled(Modal)`
 const Container = styled.div`
     box-sizing : border-box;
     box-shadow : 0 7px 8px -4px rgba(0,0,0,.2),0 13px 19px 2px rgba(0,0,0,.14),0 5px 24px 4px rgba(0,0,0,.12);
-    background-color : white;
     align : center;
     display : flex;
     flex-direction : column;
diff --git a/src/Components/TabPanels/UserPageTabs/PanelAtividades.js b/src/Components/TabPanels/UserPageTabs/PanelAtividades.js
index 4decca656c7fe5d4f0ea87a57dbf39b3f391692d..215a186deb812fa2af264fc24a96d68a27c58f54 100644
--- a/src/Components/TabPanels/UserPageTabs/PanelAtividades.js
+++ b/src/Components/TabPanels/UserPageTabs/PanelAtividades.js
@@ -187,6 +187,7 @@ export default function TabPanelAtividades(props) {
                               <List height={400} width={300}>
                                 {
                                   notifications.map((notification, id) =>
+                                  (notification.recipient_type !== "NilClass") &&
                                     <ActivityListItem
                                       contrast={props.contrast}
                                       key={id}
diff --git a/src/Components/TopicCard.js b/src/Components/TopicCard.js
index 1f3bb10faef2737441cea49be8b331a26edf8a21..530b5bcc3cf7565b68690a556f8f9124ae34bdd1 100644
--- a/src/Components/TopicCard.js
+++ b/src/Components/TopicCard.js
@@ -28,22 +28,20 @@ import { Link } from 'react-router-dom';
 export default function MaterialCard(props) {
     console.log(props);
     const thumb = require(`../../public/${props.topic.img}`)
-
+//className={`${props.contrast}BackColor`}
     return (
-        <Card style={{ maxHeight: "100%", maxWidth: "300px" }}>
+        <Card className={`${props.contrast}BackColor ${props.contrast}Border`} style={{ maxHeight: "100%", maxWidth: "300px" }}>
             <img style={{ maxHeight: "100%", maxWidth: "100%" }} src={thumb} alt="thumbnail do recurso" />
-            <CardContent style={{ height: "50px" }}>
+            <CardContent className={`${props.contrast}Text`} style={{ height: "50px" }}>
                 <Title>
-                    <BoldTitle>
-                        {props.topic.pre_title}
-                    </BoldTitle>
+                    {props.topic.pre_title}
                     {props.topic.title}
                 </Title>
             </CardContent>
-            <CardActions style={{ borderTop: "1px solid #e5e5e5", justifyContent: "center" }}>
-                <StyledLink to={"topico?colecao=" + props.colecao_id + "&topico=" + props.topic.id}>
+            <CardActions style={{ justifyContent: "center" }}>
+                <StyledLink className={`${props.contrast}LinkColor`} to={"topico?colecao=" + props.colecao_id + "&topico=" + props.topic.id}>
                     <Button
-                        color="secondary"
+                        style={props.contrast === "" ? {color: "#e8224f"} : {color: "inherit"}}
                     >
                         Ver módulo
                     </Button>
@@ -55,7 +53,6 @@ export default function MaterialCard(props) {
 
 const Title = styled(Typography)`
     font-weight: 500;
-	color: rgb(102, 102, 102);
 	font-size: 0.9em;
 	margin-left: 10px;
 	margin-right: 10px;
@@ -65,10 +62,6 @@ const Title = styled(Typography)`
     -webkit-box-orient: vertical;
     overflow: hidden;
 `
-const BoldTitle = styled.span`
-	font-weight: bold;
-`
 const StyledLink = styled(Link)`
-	text-decoration: none !important;
 	color: inherit !important;
 `
\ No newline at end of file
diff --git a/src/Components/carousel.css b/src/Components/carousel.css
index 9c7ea98633ce9e85948d544465255bcf47760ba9..4d9cbe4cba581322b58ad62c86f9dd23470f16bf 100644
--- a/src/Components/carousel.css
+++ b/src/Components/carousel.css
@@ -16,33 +16,35 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-.carousel .control-dots{
-  position: inherit !important;
-}
-.carousel .control-arrow {
-  background: orange !important;
-  /* position: relative !important; */
-
-  -webkit-box-shadow: 0 8px 17px 2px rgba(0,0,0,0.14), 0 3px 14px 2px rgba(0,0,0,0.12), 0 5px 5px -3px rgba(0,0,0,0.2);
-  box-shadow: 0 8px 17px 2px rgba(0,0,0,0.14), 0 3px 14px 2px rgba(0,0,0,0.12), 0 5px 5px -3px rgba(0,0,0,0.2);
 
 
+.carousel .slide {
+    background-color: inherit !important;
+}
 
+.carousel .control-dots{
+    position: inherit !important;
+}
+.carousel .control-arrow {
+    background: orange !important;
+    /* position: relative !important; */
 
+    -webkit-box-shadow: 0 8px 17px 2px rgba(0,0,0,0.14), 0 3px 14px 2px rgba(0,0,0,0.12), 0 5px 5px -3px rgba(0,0,0,0.2);
+    box-shadow: 0 8px 17px 2px rgba(0,0,0,0.14), 0 3px 14px 2px rgba(0,0,0,0.12), 0 5px 5px -3px rgba(0,0,0,0.2);
 }
 
 .MuiPaper-elevation1-209{
-  box-shadow: none !important;
+    box-shadow: none !important;
 }
 
 
 .carousel.carousel-slider .control-arrow {
-  top: 35%!important;
-  bottom: 50%!important;
-  border-radius: 100%!important;
-  opacity: 1!important;
-  text-align: center;
-  vertical-align: middle;
-  height: 50px;
-  width: 50px;
+    top: 35%!important;
+    bottom: 50%!important;
+    border-radius: 100%!important;
+    opacity: 1!important;
+    text-align: center;
+    vertical-align: middle;
+    height: 50px;
+    width: 50px;
 }