Add top alignment for wrapped <td>s

Author: benjaoming

sass/_theme_layout.sass

@@ -396,16 +396,24 @@ footer
       height: 100%
       overflow: hidden
 
+@media screen and (min-width: $nav-media-query)
+  .wy-nav-content-wrap
+    background: rgba(0,0,0,.05)
+  .wy-nav-content
+    margin: 0
+    background: $section-background-color
+
 +media($desktop)
   .wy-table-responsive table td
     white-space: normal
+  .rst-content table.docutils td
+    vertical-align: top
 
 +media($desktop-wider)
-  .wy-nav-content-wrap
-    background: rgba(0,0,0,.05)
+   .wy-nav-content-wrap
+     background: rgba(0,0,0,.05)
   .wy-nav-content
-    margin: 0
-    background: $section-background-color
+     background: $section-background-color
 
 @media print
   .rst-versions, footer, .wy-nav-side
@@ -418,4 +426,6 @@ footer
   .wy-table-responsive table td,
   .wy-table-responsive table th
     white-space: normal
+  .rst-content table.docutils td
+    vertical-align: top