Merge pull request #1542 from notscripterin/patch-14

Update developer.android.com.css

Author: sameerasw

websites/developer.android.com.css

@@ -9,6 +9,7 @@ header,
 #content,
 section,
 .devsite-top-logo-row,
+devsite-expandable,
 devsite-header:not([bottom-row--hidden]) .devsite-top-logo-row-wrapper-wrapper,
 .devsite-collapsible-section,
 .devsite-book-nav-bg,