/*Overriding of class that handles container close */
.yui-panel .container-close {
    position:absolute;
    top:0px;
    right:0px;
    z-index:6;
    height:20px;
    width:20px;
    margin:0px;
    padding:0px;
    background:url(/images/close_20_20.gif) no-repeat;
    cursor:pointer;
    visibility:inherit;
    text-indent:-10000em;
    overflow:hidden;
    text-decoration:none;
}