.expired-content{
    margin-top: 40px;
    text-align: center;
    padding-top: 10%;
    font-family: "Microsoft Yahei", "SimSun", Arial, Sans-Serif;
}
.expired-tip{
    font-size: 18px;
    font-weight: bold;
}
.concat-qrcode-wrapper{
    margin-top: 10px;
}
.concat-qrcode-img{
    width: 160px;
}
.concat-button-wrapper{
    margin-top: 10px;
}
.concat-button{
    background-color: #A9A9A9;
    text-align: center;
    display: inline-block;
    line-height: 20px;
    zoom: 1;
    cursor: pointer;
    border: 1px solid #E5E5E5;
    color: #fff;
    padding: 3px 14px;
    border-radius: 3px;
    width: 100px;
    font-size: 16px;
}