#close_button {
    cursor: pointer;
    width: 30px;
    line-height: 30px;
    background: rgba(0, 29, 111, 0.32) none repeat scroll 0% 0%;
    color: #FFF;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    box-shadow: 0px 0px 20px #777;
    position: absolute;
    top: 0px;
    right: 0px;
    border: 1px solid #FFF;
    border-radius: 10px;
    z-index: 999;
    background: rgba(29, 17, 68, 0.92);
}

#overlay_div
{
    width:175px;
    height:290px;
    position:fixed;
    right:5px;
    padding: 3px;
    bottom:10px;
    z-index:1500;
    overflow: hidden;
    box-shadow:0 0  20px #777;
    border-radius: 2px;
    background: #666;
    border: 1px solid #222;
}