.overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:9999}.overlay.active{display:block}.popup{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10000}.popup .closeBtn{width:36px;height:36px;margin:30px auto 0;display:block;cursor:pointer}.popup.active{display:block}.popImage{width:300px;height:auto}@media screen and (min-width:768px){.popImage{width:600px}}