.overlays {width: 100%;height: 100%;overflow-y: auto;overflow-x: hidden;position: absolute;display: none;z-index: 9000;}.wrap{background: #fff;border: 1px solid darkgray;width: 700px;margin: 0 auto;position: relative;padding: 10px 20px 10px 20px;z-index: 9100;}.fade{position:absolute;left:0;top:0;z-index:9000;background-color:#000;opacity: 0.5;display:none;}