#sina-ext-popup-3875 .sina-ext-popup-close-btn{right:5px;top:5px;}#sina-ext-popup-3875.sina-ext-popup{justify-content:center;align-items:center;z-index:999999;background-color:#00000080;}#sina-ext-popup-3875 .sina-ext-popup-content{width:650px;max-height:400px;}