Fix overlap sidebar for Tablets and up in docs

docs/assets/css/docs.css

@@ -713,13 +713,6 @@ input.focused {
 /* Tablets and up */
 @media screen and (min-width: 768px) {
 
-  /* Reaffix the fixed sidebar */
-  .bs-sidebar.affix {
-    position: fixed; /* Undo the static from mobile-first approach */
-    top: 50px;
-    width: 160px;
-  }
-
   /* Back to top link */
   .bs-top {
     display: block; /* Unhide */
@@ -781,6 +774,8 @@ input.focused {
 
   /* Widen the fixed sidebar */
   .bs-sidebar.affix {
+    position: fixed; /* Undo the static from mobile-first approach */
+    top: 50px;
     width: 213px;
   }