*{
    box-sizing: border-box;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", serif;
}

html,body{
    margin: 0;
    padding: 0;
}

.main-body{
    max-width: 40rem;
    margin: 0 auto;
    padding: 0.5rem;
}

.warning-box{
    font-size: 0.7rem;
    color: #ff0000;
    background-color: #FFEBEE;
    padding: 0.4rem;
    margin: 0.5rem 0;
}

.success-box{
    font-size: 0.7rem;
    color: #4CAF50;
    background-color: #E8F5E9;
    padding: 0.4rem;
    margin: 0.5rem 0;
}

.tips-box{
    font-size: 0.7rem;
    color: #b4b4b4;
    background-color: #eeeeee;
    padding: 0.4rem;
}

.require{
    color: #ff0000;
    padding: 0 0.3rem;
}

.footer-box{
    padding: 26px;
    background-color: #282523;
    color: white;
    font-size: 12px;
}

.footer-box a{
    color: #79d5ff;
    text-decoration: none;
}

.footer-box .info{
    line-height: 20px;
}

.footer-box .info *{
    display: inline-block;
}

.footer-box .info .icp{
    float: right;
}

.footer-box .email{
    line-height: 20px;
}

.footer-box .copyright{
    line-height: 20px;
}