/*popup*/
#fade { /*--Transparent background layer--*/
        display: none; /*--hidden by default--*/
        background: #000;
        position: fixed; left: 0; top: 0;
        width: 100%; height: 100%;
        opacity: .80;
        z-index: 9999;
}
.popup_block{
    display: none; /*--hidden by default--*/
    background: #fff;
    padding: 20px;
    border: 20px solid #ddd;
    float: left;
    font-size: 1.2em;
    position: fixed;
    top: 50%; left: 50%;
    z-index: 99999;
    /*--CSS3 Box Shadows--*/
    -webkit-box-shadow: 0px 0px 20px #000;
    -moz-box-shadow: 0px 0px 20px #000;
    box-shadow: 0px 0px 20px #000;
    /*--CSS3 Rounded Corners--*/
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
}
img.btn_close {
    float: right;
    margin: -55px -55px 0 0;
}