Float '[source]' links right.

tseaver · tseaver · commit 17d2ed41caa1 · 2014-12-10T12:47:42.000-05:00
diff --git a/docs/_static/css/main.css b/docs/_static/css/main.css
@@ -662,6 +662,10 @@ h2 .headerlink:hover {
   cursor: pointer;
 }
 
+.viewcode-link {
+  float: right;
+}
+
 /*
  Page Title
 */
