#IeSupportPopup{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999}.IeSupportPopupBackground{position:absolute;width:100%;height:100%;background:#000;background:rgba(0,0,0,.8);filter:alpha(opacity=80)}.IeSupportPopupWrap{margin:0 auto;display:block;margin-top:100px;position:relative}.IeSupportPopupImage{display:block;width:790px;height:390px;margin:0 auto;background:url("https://s2.sephorastatic.cn//wcsfrontend/campaign/campaign_img/2017/03/banner/pc-homepage-ie8popup.jpg")}