toolbar_processed.css

.ace.toolbar {
  -webkit-box-shadow: rgba(0, 0, 0, 0.3) 0 0 2px;
  -moz-box-shadow: rgba(0, 0, 0, 0.3) 0 0 2px;
  box-shadow: rgba(0, 0, 0, 0.3) 0 0 2px;
  background-position: 0px -2803px;
  background-repeat: repeat-x;
  border-color: #999;
  border-style: solid;
  color: #505050;
  text-shadow: 0 1px 1px white;
}

toolbar_unprocessed.css

@import "compass/css3";

$theme.toolbar {
  @include box-shadow(rgba(0,0,0,0.3) 0 0 2px);
  @include slice(toolbar.png, $width: 1, $repeat: repeat-x);
  border-color: #999;
  border-style: solid;
  color: #505050;
  text-shadow: 0 1px 1px white;
}