Added padding to the footer in MD theme.

boards/static/css/md/base_page.css

@@ -293,7 +293,6 b' input[type="submit"]:hover {'
         background: #555;
 }
 
-
 .fav {
     color: yellow;
 }
@@ -309,3 +308,7 b' input[type="submit"]:hover {'
 .form-email {
     display: none;
 }
+
+.footer {
+    margin: 5px;
+}