body{background-color:#f4f4f4}.mb-header{position:relative;width:100%;height:60px;padding:15px;box-sizing:border-box}.mb-header__user{position:absolute;right:15px;top:15px}.sign-in-dialog__tips{padding:5px 0;text-align:center;color:#999;font-size:14px}.signUpText{color:#09f;cursor:pointer}.mb-comment-title{font-size:24px}.mb-comment{padding:0 0 0 0;background-color:#fff;margin-top:10px;min-width:240px}.mb-comment__inner{padding:10px 10px 5px 80px;position:relative}.mb-comment__left{position:absolute;left:0;top:10px;width:80px}.mb-comment__right{min-height:40px}.mb-comment__avatar{width:20px;height:20px;border-radius:50%;display:block;margin:0 auto}.mb-comment__username{font-size:14px;color:#666;text-align:center;margin-top:5px}.mb-comment__applyto{font-size:12px;color:#999;margin-bottom:5px}.mb-comment__content{color:#333;font-size:16px}.mb-comment__time{font-size:12px;color:#999;margin-top:10px}a,a:visited{color:#999}