.captcha .img .el-image{
    position: absolute;
}

.captcha .el-dialog__body {
    padding: 10px;
    width: 340px;
    height: 200px;
}
.captcha .img {
    height: 160px;
}
.captcha .img i {
    position: absolute;
    color: red;
}

.captcha .footer {
    width: 318px;
    height: 35px;
    line-height: 35px;
    margin-top: 5px;
    background-color: #f7f9fa;
    border: 1px solid #e4e7eb;
    font-size: 15px;
    text-align: center;
}
.captcha .footer .tips {
    width: 278px;
    float: left;
}
.captcha .footer .btns {
    float: left;
    width: 38px;
    border-left: 1px solid #e4e7eb;
    cursor: pointer;
}