html,body{
    margin: 0;
}
a{
    text-decoration: none;
}
.page {
    background-color: rgba(255, 255, 255, 1);
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.box1 {
    background-color: rgba(247, 247, 247, 1);
    height: 94px;
    width: 100%;
}

.mod1 {
    width: 100%;
    height: 78px;
}

.outer1 {
    width: 340px;
    height: 17px;
    margin: 16px 0 0 21px;
}

.group1 {
    width: 54px;
    height: 17px;
    overflow-wrap: break-word;
    font-size: 0;
    letter-spacing: -0.2800000011920929px;
    font-family: Helvetica;
    text-align: center;
    white-space: nowrap;
    line-height: 17px;
}

.word1 {
    width: 54px;
    height: 17px;
    overflow-wrap: break-word;
    color: rgba(0, 0, 0, 1);
    font-size: 14px;
    font-family: Helvetica;
    text-align: left;
    white-space: nowrap;
    line-height: 17px;
}

.word2 {
    width: 54px;
    height: 17px;
    overflow-wrap: break-word;
    color: rgba(0, 0, 0, 1);
    font-size: 14px;
    font-family: Helvetica;
    text-align: left;
    white-space: nowrap;
    line-height: 17px;
}




.main2 {
    width: 335px;
    height: 16px;
    margin: 16px 0 0 20px;
}


.txt1 {
    width: 48px;
    height: 16px;
    overflow-wrap: break-word;
    color: rgba(17, 17, 17, 1);
    font-size: 16px;
    font-family: PingFangSC-Regular;
    text-align: left;
    white-space: nowrap;
    line-height: 16px;
    display: block;
}

.box4 {
    width: 100%;
    height: 100%;
    margin-bottom: 1px;
}

.bd1 {
    width: 100%;
    margin-top: 15vh;
    text-align: center;

}

.group5 {
    height: 100px;
    background: url('../img/index_logo.png') no-repeat;
    background-size: 100% 100%;
    width: 100px;
    margin: auto;
}


.group6 {
    height: 46px;
    background: url('../img/back_btn.png') no-repeat;
    background-size: 100% 100%;
    margin: auto;
    margin-top:15vh;
    width: 80%;
}

.main3 {
    padding: 5px 0;
    text-align: center;
    justify-content: center;
}

.block1 {
    width: 22px;
    height: 22px;
    background: url('../img/weixins.png') no-repeat;
    background-size: 100% 100%;
}

.TextGroup1 {
    height: 18px;
    margin-top: 2px;
    width: 144px;
}

.word3 {
    width: 144px;
    height: 18px;
    overflow-wrap: break-word;
    color: rgba(255, 255, 255, 1);
    font-size: 18px;
    font-family: PingFangSC-Regular;
    text-align: center;
    white-space: nowrap;
    line-height: 18px;
    display: block;
}

.info1 {
    color: rgba(66, 158, 253, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
    text-align: center;
    white-space: nowrap;
    line-height: 14px;
    display: block;
    margin-top: 5vh;
}

.group7 {
    overflow-wrap: break-word;
    font-size: 0;
    font-family: PingFangSC-Regular;
    text-align: center;
    white-space: nowrap;
    line-height: 12px;
    margin-top: 35vh;
}

.word4 {
    width: 276px;
    height: 12px;
    overflow-wrap: break-word;
    color: rgba(153, 153, 153, 1);
    font-size: 12px;
    font-family: PingFangSC-Regular;
    text-align: left;
    white-space: nowrap;
    line-height: 12px;
}

.txt2 {
    width: 276px;
    height: 12px;
    overflow-wrap: break-word;
    color: rgba(66, 158, 253, 1);
    font-size: 12px;
    font-family: PingFangSC-Regular;
    text-align: left;
    white-space: nowrap;
    line-height: 12px;
}

.info2 {
    width: 276px;
    height: 12px;
    overflow-wrap: break-word;
    color: rgba(153, 153, 153, 1);
    font-size: 12px;
    font-family: PingFangSC-Regular;
    text-align: left;
    white-space: nowrap;
    line-height: 12px;
}

.word5 {
    width: 276px;
    height: 12px;
    overflow-wrap: break-word;
    color: rgba(66, 158, 253, 1);
    font-size: 12px;
    font-family: PingFangSC-Regular;
    text-align: left;
    white-space: nowrap;
    line-height: 12px;
}