diff --git a/docs/static/extra.css b/docs/static/extra.css
index 8d8086df..5a053c4a 100644
--- a/docs/static/extra.css
+++ b/docs/static/extra.css
@@ -1,9 +1,9 @@
 /* Applies to the entire body of the HTML document (except where overridden by more specific
 selectors). */
-/* background-color: rgb(240,240,240); */
+
 body {
   margin: 25px;
-  background-color: rgb(248,248,248);
+  background-color:rgb(240,240,240);
   font-family: arial, sans-serif;
   font-size: 14px;
 }
@@ -19,4 +19,8 @@ h1 {
 .someclass { color: red; }
 
 /* Applies to the element with <... id="someid"> specified. */
-#someid { color: green; }
\ No newline at end of file
+#someid { color: green; }
+
+.rst-versions {
+  border-top:solid 10px #222c32;
+}
\ No newline at end of file