Auto merge of #2430 - birkenfeld:doc-menu, r=alexcrichton

crates.io pull request: rust-lang/crates.io#276

Author: bors

src/doc/header.html

@@ -26,7 +26,7 @@ <h1>CARGO</h1>
 
         <div class="dropdown-container">
             <button class="dropdown">
-                Documentation
+                Docs
                 <span class="arrow"></span>
             </button>
             <ul id="current-user-links" class="dropdown" data-bindattr-503="503">

src/doc/stylesheets/all.css

@@ -244,8 +244,9 @@ ul.dropdown {
     visibility: none;
     position: absolute;
     top: 100%;
-    left: 0;
+    right: 0;
     width: 100%;
+    min-width: 150px;
     opacity: 0;
     margin: 0;
     text-align: left;