div.login-popup{position:fixed;top:50%;left:50%;z-index:999;display:none;width:90%;min-width:250px;max-width:700px}
div.close-popup{position:absolute;top:0;right:0;width:35px;height:35px;cursor:pointer;z-index:999;background:url(../images/close_trang.png) center no-repeat;background-size:65% 65%}
div#baophu{background:#000;opacity:.8;z-index:998;left:0;top:0;position:fixed;width:100%;height:100%;display:block}