Merge branch 'tidy-container' of https://github.com/jupyter/jupyter.github.io into tidy-container

Author: palewire

_sass/components/_containers.scss

@@ -1,8 +1,6 @@
-.article {
-}
 .container {
-  padding-right: 15px;
-  padding-left: 15px;
+  padding-right: 1em;
+  padding-left: 1em;
 }
 .content {
   margin-right: auto;

_sass/components/_navbar.scss

@@ -18,7 +18,7 @@
     .navbar-brand:focus {
       text-decoration: none;
     }
-  .mobile-clearfix {
+    .mobile-clearfix {
         @media (max-width: 768px) {
             clear: both;
         }