html,body{margin: 0;padding: 0;background: #28303b}
.captcha-btn{padding: 0px;}
.captcha-btn img{width: 90%;height: 35px}
.loImg{margin: 95px 0 30px}
label{padding: 0!important;padding-top: 9px!important;}
.tipText{
    width: 90%;
    padding: 3px 5px;
    display: none;
    position: absolute;
    z-index: 9;
    cursor: pointer;
    text-align: center;
    background: #29303b;
    color: white;
}