div.overlay {
    padding:40px;
    width:576px;
    display:none;
    background-image:url(../images/white2.png);
}

div.overlay div.close {
    background:url(../images/close.png) no-repeat;
    position:absolute;
    top:2px;
    right:5px;
    width:35px;
    height:35px;
    cursor:pointer;
}