.modal_window{display:none;opacity:0;transition:.7s;position:fixed;z-index:99999;background-color:rgba(0,0,0,.7);width:100%;height:100%;top:0;left:0;cursor:pointer}.modal_inner{background-color:#fff;overflow-y:scroll;position:absolute;width:80%;height:80%;top:10%;left:10%;z-index:1000;box-sizing:border-box}