.post-qq-face{width:100%;height:100%;text-align:center;overflow-y:scroll}.post-qq-face span{width:14.28%;padding:5px 0;text-align:center}.post-qq-face span a{display:inline-block}.qqface-img{background:url(../qqface.jpg) no-repeat left top;background-size:100%;width:29px;height:29px}