.lssqr-modal{display:none;position:fixed;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,0.8);z-index:9999;}
.lssqr-modal-content{background:#fff;margin:10% auto;padding:20px;width:300px;border-radius:10px;text-align:center;}
.lssqr-close{float:right;font-size:26px;cursor:pointer;}