#emailManage .content{width:600px;padding:20px}#emailManage .content .sec{display:-webkit-box;display:-ms-flexbox;display:flex;margin-bottom:40px}#emailManage .content .sec>span{width:100px;font-size:18px;-ms-flex-negative:0;flex-shrink:0}#emailManage .content .tip{text-align:center;color:#c0c4cc;margin-bottom:20px}#emailManage .content .btn{text-align:right}