.Validity30 {
    background: rgba(255, 255, 255, 0.8);
    width: 526px;
    height: 333px;
    box-sizing: border-box;
    border-radius: 0px 10px 10px 10px;
    right: 25%;
    top: 50%;
    transform:translateY(-50%);
    position: absolute;
}

.tab {
    border-radius: 10px 10px 0px 0px;
    width: 150px;
    height: 45px;
    position: absolute;
    background-color: #fff;
    box-sizing: border-box;
    border: 1px solid rgba(24, 75, 242, 1);
    border-bottom: none;
    padding: 10px 0;
    text-align: center;
    font-size: 16px;
    font-weight: 400;
    color: rgba(24, 75, 242, 1);
    cursor: pointer;
}

.BackStage {
    top: -45px;
    left: 0;
}

.LargeScreen {
    top: -45px;
    left: 158px;
}

.tabSelect {
    color: #fff;
    background-color: rgba(24, 75, 242, 1);
}

.login_bgc {
    width: 431px;
    height: 389px;
    background: url('../img/login_bgc.png') no-repeat center center;
    position: absolute;
    right: -238px;
    top: -45px;
}

.login_user_form {
    padding: 59px 60px;
}

.login_user_title {
    color: rgba(24, 75, 242, 1);
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 0px;
    margin-bottom: 30px;
    font-family: '黑体';
    position: relative;
}

    .login_user_title::before {
        background-color: rgba(24, 75, 242, 1);
        position: absolute;
        width: 76px;
        height: 6px;
        opacity: 1;
        border-radius: 20px;
        content: '';
        top: -16px;
        left: 0;
    }

.el-switch.is-checked .el-switch__core {
    border-color: rgba(130, 180, 237, 1);
    background-color: rgba(130, 180, 237, 1);
}

.Validity30 .el-input__inner {
    width: 236px;
    height: 38px;
    opacity: 1;
    border-radius: 60px;
    background: rgba(243, 249, 254, 1);
    text-align: center;
}

.Validity30 .el-form-item__error {
    transform: scale(0.8);
    top: 93%;
    left: 6px;
}

.Validity30 .el-form-item {
    margin-bottom: 14px;
}

.Validity30 .el-switch__core:after {
    background-color: rgba(24, 75, 242, 1);
}

.Validity30 .btn_login {
    width: 180px;
    height: 38px;
    opacity: 1;
    border-radius: 60px;
    background: rgba(24, 75, 242, 1);
    margin-left: 26px;
}

.Validity30_box .login_copyright {
    bottom: 44px !important;
}

.APP {
    position: fixed;
    top: 78px;
    right: 78px;
    color: rgba(255, 255, 255, 1);
    font-size: 14px;
    font-weight: 400;
    cursor: pointer;
}

    .APP::before {
        content: '';
        width: 10.81px;
        height: 20px;
        position: absolute;
        left: -20px;
        top: 0;
        background: url('../img/APP.png')
    }

#qrcode img, #qrcode canvas {
    width: 100%;
}

.BackStageImg {
    width: 21px;
    height: 21px;
    vertical-align: middle;
    margin-right: 7px;
}

.LargeScreenImg {
    width: 21px;
    height: 21px;
    vertical-align: middle;
    margin-right: 2px;
}
.topMask {
    width: 100%;
    height: 278px;
  
   background:url('../img/topMask.png') repeat-x center center;
    position:fixed;
    top:0;
}
.bottomMask {
    width: 100%;
    height: 278px;
    background: url('../img/bottomMask.png') repeat-x center center;
    position: fixed;
    bottom: 0;
    transform: rotate(180deg);
}
.login_bg_logo {
    z-index: 99;
}
.login_bg_video{
    object-fit:fill;
    height:100vh;
}