Fix top navbar

Author: GuillaumeGomez

templates/style.scss

@@ -69,6 +69,8 @@ div.rustdoc {
 body {
     padding: 0;
     margin: 0;
+    // Since top navbar is fixed, we need to add padding to the body content.
+    padding-top: 32px;
 }
 
 
@@ -114,11 +116,14 @@ div.container-rustdoc {
 }
 
 div.nav-container {
+    // Nothing is supposed to be over or hovering the top navbar. Maybe add a few others '('? :)
+    z-index: 999;
     height: 32px;
     border-bottom: 1px solid $color-border;
     background-color: #fff;
     left: 0;
     right: 0;
+    top: 0;
     position: fixed;
 
     li {