.signContainer {
    position: relative;
    border-radius: 4px 4px 0 0;
    
}

.ercode_tab {
    position: absolute;
    width: 52px;
    height: 52px;
    top: 0;
    right: 0;
}

.ercode_tab svg {
    width: 100%;
    height: 100%;
    cursor: pointer;
}


.ercodeSignBox {
    position: relative;
    text-align: center;
    padding: 5px 0;
    display: none;
    margin: 15px 0 35px;
}

.Qrcode-title {
    font-size: 24px;
    color: #1a1a1a;
    line-height: 33px;
    margin-bottom: 50px;
    margin-top: 3px;
}

.ercodeBox {
    height: 210px;
}

.ercodeBox .Qrcode-img {
    margin: 0 auto 15px;
    line-height: 0;
    height: 150px;
    width: 150px;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}