Improves CSS and book cover position on index.

config/gb-style.css

@@ -59,7 +59,7 @@ table > caption {
 /* References ------------------------------ */
 
 .book .book-body .page-wrapper .page-inner div.references p {
-    text-indent: -1em;
+    text-indent: -1em !important;
     margin-left: 1em;
     text-align: left;
 }

index.Rmd

@@ -44,7 +44,7 @@ complement: >
 
 <!-- Imagem de capa. -->
 ```{r, echo = FALSE, results = "asis", eval = isOutput("html")}
-img <- '# {-}\n\n<img src="./config/mpaer-cover.png" width="350" alt="Manual de Planejamento e Análise de Experimentos com R" style="box-shadow: 0 1px 8px 0 rgba(0, 0, 0, 0.6);"/>'
+img <- '# {-}\n\n<div><img src="./config/mpaer-cover.png" width="350" alt="Manual de Planejamento e Análise de Experimentos com R" style="box-shadow: 0 1px 8px 0 rgba(0, 0, 0, 0.6);"/></div>'
 cat(img, "\n")
 ```