diff --git a/src/Components/HelpCenter/TabsPlataformaMEC/How.js b/src/Components/HelpCenter/TabsPlataformaMEC/How.js
index 9834d9398962afcdd63315b747f1bb2f5880c2b7..dfb466be66a71ddbdb1a56d4cef8584ec574d606 100644
--- a/src/Components/HelpCenter/TabsPlataformaMEC/How.js
+++ b/src/Components/HelpCenter/TabsPlataformaMEC/How.js
@@ -21,7 +21,7 @@ import styled from "styled-components";
 
 export default function How(props) {
   return (
-    <Card>
+    <Card contrast={props.contrast}>
       <link
         href="https://fonts.googleapis.com/css?family=Roboto:400,700&display=swap"
         rel="stylesheet"
@@ -29,11 +29,11 @@ export default function How(props) {
       <div style={{ marginBottom: "9px" }}>
         <span>{props.title}</span>
       </div>
-      <div style={{ width: "640px", height: "360px" }}>
+      <div>
         <iframe
           title="Video Página Ajuda"
-          width="640"
-          height="360"
+          width="100%"
+          height={window.innerHeight}
           src="https://www.youtube.com/embed/CRW5h2pHugM"
           frameborder="0"
           allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture"
@@ -45,36 +45,29 @@ export default function How(props) {
 }
 
 const Card = styled.div`
-  margin-bottom: 5px;
-  background-color: #fff;
+  background: ${props => props.contrast === "" ? "#fff" : "black"};
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
-  padding: 30px;
-  color: #666;
+  padding: 2em 1.5em;
+  border: ${props => props.contrast === "" ? "none" : "1px solid white"};
+  color: ${props => props.contrast === "" ? "#666" : "white"};
+  font-weight: lighter;
+
   span {
     font-size: 14px;
     font-weight: bold;
   }
 
   a {
-    color: #00bcd4;
-    text-decoration: none;
-    :hover {
-      text-decoration: underline;
+    font-weight: lighter;
+    font-family: 'Roboto', 'sans-serif';
+    color: ${props => props.contrast === "" ? "#00bcd4" : "yellow"};
+    text-decoration: ${props => props.contrast === "" ? "none" : "underline"};
+    :hover{
+      cursor: pointer;
+      font-weight: 500;
     }
   }
 
-  ul {
-    padding-left: 0 !important;
-    margin-top: 0;
-    margin-bottom: 10px;
-    line-height: 1.42857143;
-  }
-
-  li {
-    list-style-type: none;
-    font-size: 14px;
-  }
-
   p {
     margin: 0 0 10px;
     font-size: 15px;
diff --git a/src/Components/HelpCenter/TabsPlataformaMEC/Software.js b/src/Components/HelpCenter/TabsPlataformaMEC/Software.js
index 9da4c8bddb9a5659b3755d965572926698d3aea7..4bd517979d9845a910c49e7923fc4cb0b454862f 100644
--- a/src/Components/HelpCenter/TabsPlataformaMEC/Software.js
+++ b/src/Components/HelpCenter/TabsPlataformaMEC/Software.js
@@ -87,7 +87,7 @@ const softwares = [
 
 export default function Software(props) {
   return (
-    <Card>
+    <Card contrast={props.contrast}>
       <link
         href="https://fonts.googleapis.com/css?family=Roboto:400,700&display=swap"
         rel="stylesheet"
@@ -134,24 +134,18 @@ export default function Software(props) {
 }
 
 const Card = styled.div`
-  margin-bottom: 5px;
-  background-color: #fff;
+  background: ${props => props.contrast === "" ? "#fff" : "black"};
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
-  padding: 30px;
-  color: #666;
+  padding: 2em 1.5em;
+  border: ${props => props.contrast === "" ? "none" : "1px solid white"};
+  color: ${props => props.contrast === "" ? "#666" : "white"};
+  font-weight: lighter;
+
   span {
     font-size: 14px;
     font-weight: bold;
   }
 
-  a {
-    color: #00bcd4;
-    text-decoration: none;
-    :hover {
-      text-decoration: underline;
-    }
-  }
-
   ul {
     padding-left: 0 !important;
     margin-top: 0;
@@ -164,6 +158,17 @@ const Card = styled.div`
     font-size: 14px;
   }
 
+  a {
+    font-weight: lighter;
+    font-family: 'Roboto', 'sans-serif';
+    color: ${props => props.contrast === "" ? "#00bcd4" : "yellow"};
+    text-decoration: ${props => props.contrast === "" ? "none" : "underline"};
+    :hover{
+      cursor: pointer;
+      font-weight: 500;
+    }
+  }
+
   p {
     margin: 0 0 10px;
     font-size: 15px;
diff --git a/src/Components/HelpCenter/TabsPlataformaMEC/Types.js b/src/Components/HelpCenter/TabsPlataformaMEC/Types.js
index 1d30662b8f79b6741a0708cd906fb57c38d3547e..0858c1f9a229ace404a106f6a955d05330093255 100644
--- a/src/Components/HelpCenter/TabsPlataformaMEC/Types.js
+++ b/src/Components/HelpCenter/TabsPlataformaMEC/Types.js
@@ -30,7 +30,7 @@ const tipos = [
 
 export default function Types(props) {
   return (
-    <Card>
+    <Card contrast={props.contrast}>
       <link
         href="https://fonts.googleapis.com/css?family=Roboto:400,700&display=swap"
         rel="stylesheet"
@@ -57,11 +57,13 @@ export default function Types(props) {
 }
 
 const Card = styled.div`
-  margin-bottom: 5px;
-  background-color: #fff;
+  background: ${props => props.contrast === "" ? "#fff" : "black"};
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
-  padding: 30px;
-  color: #666;
+  padding: 2em 1.5em;
+  border: ${props => props.contrast === "" ? "none" : "1px solid white"};
+  color: ${props => props.contrast === "" ? "#666" : "white"};
+  font-weight: lighter;
+
   span {
     font-size: 14px;
     font-weight: bold;
@@ -79,8 +81,19 @@ const Card = styled.div`
     font-size: 14px;
   }
 
+  a {
+    font-weight: lighter;
+    font-family: 'Roboto', 'sans-serif';
+    color: ${props => props.contrast === "" ? "#00bcd4" : "yellow"};
+    text-decoration: ${props => props.contrast === "" ? "none" : "underline"};
+    :hover{
+      cursor: pointer;
+      font-weight: 500;
+    }
+  }
+
   p {
     margin: 0 0 10px;
     font-size: 15px;
   }
-`;
+`;
\ No newline at end of file
diff --git a/src/Components/HelpCenter/TabsPlataformaMEC/Understand.js b/src/Components/HelpCenter/TabsPlataformaMEC/Understand.js
index 4696bce01ce19794d4adf4f827f263e65f2bc488..d267d1825d2318601eab632b6b822828174fd621 100644
--- a/src/Components/HelpCenter/TabsPlataformaMEC/Understand.js
+++ b/src/Components/HelpCenter/TabsPlataformaMEC/Understand.js
@@ -21,7 +21,7 @@ import styled from "styled-components";
 
 export default function Understand(props) {
   return (
-    <Card>
+    <Card contrast={props.contrast}>
       <link
         href="https://fonts.googleapis.com/css?family=Roboto:400,700&display=swap"
         rel="stylesheet"
@@ -59,18 +59,32 @@ export default function Understand(props) {
 }
 
 const Card = styled.div`
-  margin-bottom: 5px;
-  background-color: #fff;
+  background: ${props => props.contrast === "" ? "#fff" : "black"};
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
-  padding: 30px;
-  color: #666;
+  padding: 2em 1.5em;
+  border: ${props => props.contrast === "" ? "none" : "1px solid white"};
+  color: ${props => props.contrast === "" ? "#666" : "white"};
+  font-weight: lighter;
+
   span {
     font-size: 14px;
     font-weight: bold;
   }
 
+  a {
+    font-weight: lighter;
+    font-family: 'Roboto', 'sans-serif';
+    color: ${props => props.contrast === "" ? "#00bcd4" : "yellow"};
+    text-decoration: ${props => props.contrast === "" ? "none" : "underline"};
+    :hover{
+      cursor: pointer;
+      font-weight: 500;
+    }
+  }
+
   p {
     margin: 0 0 10px;
     font-size: 15px;
   }
 `;
+
diff --git a/src/Components/HelpCenter/TabsPlataformaMEC/What.js b/src/Components/HelpCenter/TabsPlataformaMEC/What.js
index 8bab746bc3418efd516b158125a50a366cabfa0d..074156625f153fcb8afd37226ef2ad3f4349e3b3 100644
--- a/src/Components/HelpCenter/TabsPlataformaMEC/What.js
+++ b/src/Components/HelpCenter/TabsPlataformaMEC/What.js
@@ -21,7 +21,7 @@ import styled from "styled-components";
 
 export default function What(props) {
   return (
-    <Card>
+    <Card contrast={props.contrast}>
       <link
         href="https://fonts.googleapis.com/css?family=Roboto:400,700&display=swap"
         rel="stylesheet"
@@ -92,21 +92,26 @@ export default function What(props) {
 }
 
 const Card = styled.div`
-  margin-bottom: 5px;
-  background-color: #fff;
+  background: ${props => props.contrast === "" ? "#fff" : "black"};
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
-  padding: 30px;
-  color: #666;
+  padding: 2em 1.5em;
+  border: ${props => props.contrast === "" ? "none" : "1px solid white"};
+  color: ${props => props.contrast === "" ? "#666" : "white"};
+  font-weight: lighter;
+
   span {
     font-size: 14px;
     font-weight: bold;
   }
 
   a {
-    color: #00bcd4;
-    text-decoration: none;
-    :hover {
-      text-decoration: underline;
+    font-weight: lighter;
+    font-family: 'Roboto', 'sans-serif';
+    color: ${props => props.contrast === "" ? "#00bcd4" : "yellow"};
+    text-decoration: ${props => props.contrast === "" ? "none" : "underline"};
+    :hover{
+      cursor: pointer;
+      font-weight: 500;
     }
   }
 
diff --git a/src/Components/HelpCenter/TabsPlataformaMEC/Which.js b/src/Components/HelpCenter/TabsPlataformaMEC/Which.js
index b1fe77ed63697519fb011663dbcce423708ef1c7..a03cc587dd0523e9ec74f3bec480664f30f235c8 100644
--- a/src/Components/HelpCenter/TabsPlataformaMEC/Which.js
+++ b/src/Components/HelpCenter/TabsPlataformaMEC/Which.js
@@ -28,7 +28,7 @@ const parcas = [
 
 export default function Which(props) {
   return (
-    <Card>
+    <Card contrast={props.contrast}>
       <link
         href="https://fonts.googleapis.com/css?family=Roboto:400,700&display=swap"
         rel="stylesheet"
@@ -50,11 +50,13 @@ export default function Which(props) {
 }
 
 const Card = styled.div`
-  margin-bottom: 5px;
-  background-color: #fff;
+  background: ${props => props.contrast === "" ? "#fff" : "black"};
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
-  padding: 30px;
-  color: #666;
+  padding: 2em 1.5em;
+  border: ${props => props.contrast === "" ? "none" : "1px solid white"};
+  color: ${props => props.contrast === "" ? "#666" : "white"};
+  font-weight: lighter;
+
   span {
     font-size: 14px;
     font-weight: bold;
@@ -72,6 +74,17 @@ const Card = styled.div`
     font-size: 14px;
   }
 
+  a {
+    font-weight: lighter;
+    font-family: 'Roboto', 'sans-serif';
+    color: ${props => props.contrast === "" ? "#00bcd4" : "yellow"};
+    text-decoration: ${props => props.contrast === "" ? "none" : "underline"};
+    :hover{
+      cursor: pointer;
+      font-weight: 500;
+    }
+  }
+
   p {
     margin: 0 0 10px;
     font-size: 15px;
diff --git a/src/Pages/TabsHelp/TabPlataformaMEC.js b/src/Pages/TabsHelp/TabPlataformaMEC.js
index c704d98fed23e0a02df21be202f1233284067c9e..ad0bb152b2cc0b480a06d09baf5cfd9a7176ce17 100644
--- a/src/Pages/TabsHelp/TabPlataformaMEC.js
+++ b/src/Pages/TabsHelp/TabPlataformaMEC.js
@@ -16,10 +16,8 @@ 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/>.*/
 
-import React, { useState } from 'react';
+import React, { useState, useContext } from 'react';
 import styled from 'styled-components';
-import Tabs from '@material-ui/core/Tabs'
-import Tab from '@material-ui/core/Tab';
 import Breadcrumbs from '@material-ui/core/Breadcrumbs';
 import Grid from '@material-ui/core/Grid';
 import CardEncontrando from '../../Components/HelpCenter/Cards/CardEncontrando';
@@ -31,248 +29,213 @@ import Which from '../../Components/HelpCenter/TabsPlataformaMEC/Which';
 import Types from '../../Components/HelpCenter/TabsPlataformaMEC/Types';
 import Software from '../../Components/HelpCenter/TabsPlataformaMEC/Software';
 import How from '../../Components/HelpCenter/TabsPlataformaMEC/How';
-import  { Link } from 'react-router-dom';
+import { Link } from 'react-router-dom';
+import { Store } from '../../Store';
 
+export default function TabPlataformaMEC(props) {
+  const { state } = useContext(Store);
 
-
-
-
-
-
-export default function TabPlataformaMEC (props) {
-  const tabs= [
+  const tabs = [
     'O que é a plataforma MEC?',
     'Como foi construída a Plataforma MEC?',
     'Entendendo as 3 áreas da Plataforma',
     'Quais são os Portais Parceiros?',
     'Tipos de recursos',
     'Softwares específicos',
-    'Plataforma MEC'
   ]
-  
+
   const [tabValue, setTabValue] = useState(
     Number(props.location.state.value) || 0);
 
-  const handleChangeTab = (e, newValue) => {
-    setTabValue(newValue)
-}
-
+  const handleChangeTab = (event, index) => {
+    event.preventDefault();
+    setTabValue(index);
+  }
 
+  return (
+    <MainPage contrast={state.contrast}>
+      <link href="https://fonts.googleapis.com/css?family=Pompiere|Roboto:300,400&display=swap" rel="stylesheet" />
 
-  return(
-    <div style={{backgroundColor:"#f4f4f4"}}>
-      <link href="https://fonts.googleapis.com/css?family=Pompiere|Roboto:500,400&display=swap" rel="stylesheet"/>
-      
       <Secao>
         <BreadCrumbsDiv>
-          <StyledBreadCrumbs>
+          <StyledBreadCrumbs contrast={state.contrast}>
             <Link to="/" >
-                Página Inicial
+              Página Inicial
             </Link>
             <Link to="ajuda" >
               Ajuda
             </Link>
-            
+
             <span>
-              {tabs[6]}
+              Plataforma MEC
             </span>
 
           </StyledBreadCrumbs>
 
         </BreadCrumbsDiv>
-        <Grid container spacing={4}>
-          <Grid item xs={3}>
-            <Menu>
-              <h4>{tabs[6]}</h4>
-              <TabsStyled orientation = "vertical"
-                          variant = "scrollable"
-                          value = {tabValue}
-                          onChange = {handleChangeTab}
-                          TabIndicatorProps = {{style:{display: "none"}}}
-              >
-              <TabStyled label={tabs[0]}></TabStyled>
-              <TabStyled label={tabs[1]}></TabStyled>
-              <TabStyled label={tabs[2]}></TabStyled>
-              <TabStyled label={tabs[3]}></TabStyled>
-              <TabStyled label={tabs[4]}></TabStyled>
-              <TabStyled label={tabs[5]}></TabStyled>
-              </TabsStyled>
-              <br/>
-              <div className="voltarInicio">
-                <a href="ajuda">VOLTAR AO ÍNICIO</a>
-              </div>
-              <hr/>
-              <div className="procurava">
-                Não encontrou o que procurava? Entre em 
-                <a href="contato"> contato</a>
-              </div>
+
+        <MainGrid container justify='center' spacing={4}>
+          <Grid xs={12} md={3} sm={4} item>
+            <Menu contrast={state.contrast}>
+              <p className="title">
+                Plataforma MEC
+              </p>
+              <div className="sized-box" />
+
+              {
+                tabs.map((tab, index) => {
+                  return (
+                    <TabStyled contrast={state.contrast} active={index === tabValue} name={index} onClick={(event) => handleChangeTab(event, index)} key={new Date().toISOString() + index}>
+                      {tab}
+                    </TabStyled>
+                  )
+                })
+              }
+
+              <div className="sized-box" />
+              <Link to="ajuda">
+                <p className="go-back">
+                  Voltar ao início
+                </p>
+              </Link>
+
+              <div className="sized-box" />
+              <p className="sub-title">
+                Não encontrou o que procurava? Entre em
+                <Link to="contato">
+                  <span className="go-back"> contato</span>
+                </Link>
+              </p>
             </Menu>
           </Grid>
 
-          <Grid item xs={9}>
+          <Grid xs={12} md={9} sm={8} item>
             <Principal>
-              {tabValue === 0 && <What title={tabs[0]}/>}
-              {tabValue === 1 && <How title={tabs[1]}/>}
-              {tabValue === 2 && <Understand title={tabs[2]}/>}
-              {tabValue === 3 && <Which title={tabs[3]}/>}
-              {tabValue === 4 && <Types title={tabs[4]}/>}
-              {tabValue === 5 && <Software title={tabs[5]}/>}
-              
-              <Grid style={{marginBlock:"50px"}} container spacing={2}>
-                <Grid item xs={4}>
-                  <CardEncontrando/>
-                </Grid>
-                <Grid item xs={4}>
-                  <CardParticipando/>
-                </Grid>
-                <Grid item xs={4}>
-                  <CardGerenciando/>
-                </Grid>
-
-              </Grid>
-
+              {tabValue === 0 && <What contrast={state.contrast} title={tabs[0]} />}
+              {tabValue === 1 && <How contrast={state.contrast} title={tabs[1]} />}
+              {tabValue === 2 && <Understand contrast={state.contrast} title={tabs[2]} />}
+              {tabValue === 3 && <Which contrast={state.contrast} title={tabs[3]} />}
+              {tabValue === 4 && <Types contrast={state.contrast} title={tabs[4]} />}
+              {tabValue === 5 && <Software contrast={state.contrast} title={tabs[5]} />}
             </Principal>
-          </Grid>  
-        </Grid>        
+          </Grid>
+        </MainGrid>
 
+        <MainGrid container spacing={4}>
+          <Grid xs={12} md={4} item>
+            <CardEncontrando contrast={state.contrast} />
+          </Grid>
 
+          <Grid item xs={12} md={4} >
+            <CardParticipando contrast={state.contrast} />
+          </Grid>
+
+          <Grid item xs={12} md={4} >
+            <CardGerenciando contrast={state.contrast} />
+          </Grid>
+        </MainGrid>
       </Secao>
-    </div>
+    </MainPage>
   );
 }
 
 const StyledBreadCrumbs = styled(Breadcrumbs)`
   display : flex;
-  justify-content : flex-start;
-  max-width : 1170px;
-  span {
-    color : #a5a5a5;
-  }
-  a {
-    color: #00bcd4;
-    text-decoration: none;
-  }
+    justify-content : flex-start;
+    max-width : 1170px;
+    a{
+        color: ${props => props.contrast === "" ? "#00bcd4" : "yellow"};
+        text-decoration: ${props => props.contrast === "" ? "none" : "underline"};
+    }
+    span {
+        color: ${props => props.contrast === "" ? "#a5a5a5" : "white"};
+    }
+`
 
+const MainPage = styled.div`
+  background: ${props => props.contrast === "" ? "#f4f4f4" : "black"};
 `
 
 const BreadCrumbsDiv = styled.div`
-
-  padding : 10px;
   display : flex;
 `
 
-const Principal = styled.div`
-  .fixo {
-    
-    height: 40px;
-    text-align: center;
-    background-color: #fff;
-    box-shadow: 0 1px 3px rgba(0,0,0,.12),0 1px 2px rgba(0,0,0,.24);
-    padding: 30px;
-    margin-bottom: 30px;
-    color: #666;
-
-
-    img {
-      height: 50px;
-      width: 50px;
-      margin-right: 40px;
-      vertical-align: middle;
-
-    }
-
-    span {
-      font-size: 20px;
-      vertical-align: ;
-    }
-
-    
-
-  }
- 
+const MainGrid = styled(Grid)`
+  padding: 1.5em 0;
 `
 
-const TabsStyled = styled(Tabs)`
+const Principal = styled.div`
   
-  .Mui-selected {
-    background-color: #e7e4e4;
-  }
-
-  .MuiTab-root{
-    text-transform: none !important;
-  }
-
 `
 
-const TabStyled = styled(Tab)`
-    
-  padding: 4px 15px !important;
-  font-weight: 500;
-  font-size: 14px !important;
-  border-radius: 4px !important;
-
-
-  
-
-
-  &:hover {
-    background-color: #e7e4e4;
+const TabStyled = styled.div`
+  text-align: center; 
+  font-family: 'Roboto', 'sans-serif';
+  font-weight: ${props => props.active ? "500" : "lighter"};
+  background: ${props => props.active ? props.contrast === "" ? "#e7e4e4" : "rgba(255,255,0,0.24)" : ""};
+  padding: 0.5em;
+  color: ${props => props.contrast === "" ? "" : "yellow"};
+  text-decoration: ${props => props.active ? "none" : props.contrast === "" ? "none" : "underline"};
+
+  :hover{
+    background: ${props => props.contrast === "" ? "#e7e4e4" : "rgba(255,255,0,0.24)"};
+    cursor: pointer;
+    font-weight: 500;
   }
 `
 
 
 const Menu = styled.div`
-  width: auto;
-  background-color: #fff;
-  color: #666;
-  padding-block: 10px;
   box-shadow: 0 1px 3px rgba(0,0,0,.12),0 1px 2px  rgba(0,0,0,.24);
-
-  h4 {
-    padding-inline: 15px;
-    font-size: 18px;
-    margin-block: 10px;
-    font-weight: 500;
-    line-height: 1.1;
+  background: ${props => props.contrast === "" ? "#fff" : "black"};
+  border: ${props => props.contrast === "" ? "none" : "1px solid white"};
+  color: ${props => props.contrast === "" ? "" : "white"};
+  width: 100%;
+  padding: 1em 0;
+
+  .sized-box{
+    border: 0.5px solid #d4d4d4;
+    margin: 1em 0;
   }
 
-  .voltarInicio {
-    padding: 4px 15px;
-    font-size: 15px;
+  .title{
+    padding: 0;
+    margin: 0;
+    font-weight: 500;
     text-align: center;
-    a {
-      font-size: 15px;
-      padding: 0;
-      color:#00bcd4;
-      text-decoration: none;
-    }
+    font-family: 'Roboto', 'sans-serif';
   }
 
-  hr {
-    border: 0;
-    border-top: 1px solid #ccc;
-    margin-top: 20px;
-    margin-bottom: 20px;
+  .sub-title{
+    padding: 0;
+    margin: 0;
+    font-weight: lighter;
+    text-align: center;
+    font-family: 'Roboto', 'sans-serif';
   }
 
-  .procurava {
-    padding: 4px 15px;
-    font-size: 15px;
+  .go-back{
+    padding: 0;
+    margin: 0;
+    font-weight: lighter;
     text-align: center;
-
-    a {
-      font-size: 15px;
-      padding: 0;
-      color:#00bcd4;
-      text-decoration: none;
+    font-family: 'Roboto', 'sans-serif';
+    color: ${props => props.contrast === "" ? "#00bcd4" : "yellow"};
+    text-decoration: ${props => props.contrast === "" ? "none" : "underline"};
+    :hover{
+      cursor: pointer;
+      font-weight: 500;
     }
-
   }
 
+  .active{
+      background: ${props => props.contrast === "" ? "#e7e4e4" : "rgba(255,255,0,0.24)"};
+      font-weight: 500;
+    }
 `
 
 const Secao = styled.div`
-  width: 1138px;
-  margin-inline: auto;
-
+  width: 90%; 
+  margin: 0 auto;
+  padding: 1em 0;
 `