.top-title{background:#fff;border-bottom:1px solid #d2d2d2;position:fixed;width:100%}.top-title__content{padding:16px 0;position:relative}.top-title__content-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-color:transparent;border:none;border:none!important;border-radius:0!important;color:inherit;cursor:pointer;font:inherit;left:0;max-height:24px;max-width:24px;outline:none;padding:0;position:absolute;top:50%;transform:translateY(-50%);width:100%}.top-title__content-title{color:#111621;font-size:16px;font-weight:600;line-height:22px;margin:0 auto!important;overflow:hidden;text-align:center;text-overflow:ellipsis;white-space:nowrap;width:270px}