yui-overrides.css revision e8721886dbfd32e88cc7077cbee4b6bb1b44b443
.yui-panel-container.shadow .underlay {
top: 3px;
bottom: -3px;
right: -3px;
left: 3px;
/* background-color: #000; */
opacity: .12;
filter: alpha(opacity=12); /* For IE */
}