.combo-arrow { width: 18px; height: 20px; overflow: hidden; display: inline-block; vertical-align: top; cursor: pointer; opacity: 0.6; filter: alpha(opacity=60); } .combo-arrow-hover { opacity: 1.0; filter: alpha(opacity=100); } .combo-panel { overflow: auto; } .combo-arrow { background: url('images/combo_arrow.png') no-repeat center center; } .combo-panel { background-color: #fafafa; } .combo-arrow { background-color: #daeef5; } .combo-arrow-hover { background-color: #9cc8f7; } .combo-arrow:hover { background-color: #9cc8f7; } .combo .textbox-icon-disabled:hover { cursor: default; }