style/default/mode-line.css

   1
   2 @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
   3
   4 .mode-line {
   5   padding: 2px;
   6   -moz-appearance: toolbar;
   7   -moz-box-align: center;
   8   overflow: hidden;
   9 }
  10
  11 .mode-line label[value=""] {
  12   display: none;
  13 }