fix to show code overflow content

Author: James Halliday

static/index.html

@@ -20,8 +20,8 @@
         right: 0px;
         left: 50%;
         width: 50%;
-        bottom: 30px;
         margin: 0px;
+        padding-bottom: 40px;
         width: 100%;
         height: 100%;
       }