.popup_back{height:100%;left:0;position:fixed;top:0;width:100%;z-index:100}.popup_cont{position:fixed;z-index:102}.preloader{z-index:101}.popup_close{color:#888;cursor:pointer;padding:5px;position:absolute;right:5px;top:0}.popup_close:hover{color:#111}.popup_back{background-color:#222;cursor:pointer}div.popup{background:#fff;box-shadow:0 3px 10px #222;padding:25px}.preloader{left:50%;margin:-10px 0 0 -25px;position:fixed;top:50%}