- / Hide bottom separator as the styled footer includes a top border serving the same purpose.
- * We can't just use display: none here, otherwise scrollbox.xml will flip out and sometimes
- * refuse to scroll for us (see bug 984156). Instead, we set it to visibility hidden, force
- * a minimum height, and then negative-margin that single pixel into oblivion. That seems
- * to be enough to make scrollbox happy.
- /
- -moz-appearance: none;
- visibility: hidden;
- min-height: 1px;
- margin: -1px 0 0;
- border: none;