body {
    font-family: PingFangSC-Regular, 'Roboto', sans-serif;
    background: #f9f9fc;
    color: #5b5b7b;
}

a, a:link, a:visited, a:active, a:hover {
    text-decoration: none;
}

.header {
    background: #FFFFFF;
}
.logo h1 {
    margin: 0;
    padding: 32px 32px 32px 28px;
    color: #5b7bfe;
    font-size: 18px;
    font-weight: bold;
    background: url(../images/logo.png) no-repeat left;
    background-size: 20px 20px;
}

.col-sm-4 {
    -ms-flex: 0 0 33.333333%;
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
}

.menu {
    margin-bottom: 0;
}

.menu li a {
    display: inline-block;
    padding: 32px 4px;
    color: #00b51d;
    font-weight: bold;
}




.content {
    margin-top: 20px;
    padding-bottom: 20px;
}

.title h1 {
    font-size: 34px;
    font-family: PingFangSC-Semibold;
}

.anchor_item {
    color: #5b7bfe;
    margin-right: 30px;
}

.content .intro h2 {
    font-size: 24px;
    font-family: PingFangSC-Medium;
}

.content .intro .info {
    font-size: 16px;
    margin-top: 20px;
    text-align: justify;
    line-height: 1.5;
}







.shadow {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background: #000000;
    opacity: .6;
    z-index: 1;
}

.f_modal {
    padding: 24px 0;
    width: 260px;
    position: fixed;
    top: 50%;
    left: 50%;
    margin-top: -200px;
    margin-left: -130px;
    border-radius: 8px;
    z-index: 2;
    background: #FFFFFF;
}

.qr_code {
    width: 200px;
    height: 200px;
    display: block;
    margin: 0 auto;
}

.qr_code.done {
    height: 172px;
}

.top_tips, .btm_tips{
    text-align: center;
    margin-bottom: 8px;
    font-size: 14px;
}
.btm_tips {
    margin-top: 8px;
    margin-bottom: 0;
}

.close_btn {
    width: 30px;
    height: 30px;
    display: block;
    position: absolute;
    bottom: -80px;
    left: 115px;
    border-radius: 50%;
    overflow: hidden;
}

.close_btn img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 50%;
}

.upload {
    margin-top: 20px;
}

.upload_input {
    display: none;
}

.upload_btn {
    padding: 15px 80px;
    border-radius: 30px;
    display: block;
    margin: 40px auto 0;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    font-family: PingFangSC-Semibold;
    color: #FFFFFF;
    background: #00b51d;
    background-image: linear-gradient(to right, #00b51d 0%, #f49d9d 51%, #00b51d 100%);
    transition: 0.5s;
    background-size: 200% auto;
}

.upload_btn:hover {
    background-position: right center;
}

.upload_btn:hover {
    color: #fff;
    cursor: pointer;
}

.attach {
    margin-top: 60px;
}

.table {
    font-size: 14px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    overflow: hidden;
}
.table .btn-sm {
    font-size: 12px;
}
.table td, .table th {
    padding: .75rem 0.75rem;
}


.attach .table .ct {
    text-align: center;
}

.attach .table tbody td {
    vertical-align: middle;
}

.attach .table tbody tr {
    background-image: linear-gradient(180deg, transparent 90%, #62c89a 0);
    background-size: 0 100%;
    background-repeat: no-repeat;
}

.table .action_btn button,
.table .action_btn>a {
    margin: 5px;
}

.table .file_icon {
    width: 30px;
    height: 30px;
}

.table .file_name {
    max-width: 200px;
    word-wrap: break-word;
    word-break: break-all;
    text-align: justify;
}

.no_more td {
    padding: 20px;
    font-size: 18px;
    color: #999;
}

.page_detail .page-link:focus {
    z-index: 2;
    box-shadow: none;
}

.page_detail .page-item.disabled {
    cursor: not-allowed;
}

.page_detail .page_option .pagination {
    float: right;
}

.page_detail .num_info {
    font-size: 14px;
    padding: 0.5rem 0.75rem 0.5rem 0;
    margin-left: -1px;
    line-height: 1.25;
    font-weight: 300;
}




.course {
    background: #FFFFFF;
    padding-top: 40px;
    padding-bottom: 60px;
}

.case_code {
    overflow: hidden;
    position: relative;
    float: right;
    width: 30rem;
}

.case_code .code_item {
    width: 9rem;
    background: #FFFFFF;
    border-radius: 4px;
    padding: 10px 0;
    margin: 0 auto;
    float: right;
    margin-left: 1.6rem;
}

.code_item .code_img {
    width: 8rem;
    height: 8rem;
    display: block;
    margin: 0 auto;
    margin-bottom: 4px;
}

.code_item .code_text {
    text-align: center;
    font-size: 14px;
    line-height: 20px;
    color: #717375;
}


.course .course_step {
    margin-top: 20px;
}

.course_item {
    width: 100%;
    background: #FFFFFF;
    border-radius: 8px;
    box-shadow: #999999 0 0 6px;
    padding: 20px 0 30px;
    margin-bottom: 20px;
}

.step_title {
    font-size: 16px;
    margin: 0 20px;
    font-family: PingFangSC-Medium;
}

.step_content {
    font-size: 14px;
    font-family: PingFangSC-Light;
    margin: 12px 20px 0;
    text-align: justify;
}

.step_img {
    margin: 12px 20px 0;
}

.step_img>a>img {
    cursor: zoom-in;
}

.step_img>a {
    display: block;
    width: 100%;
    box-shadow: #dddddd 0 0 4px;
    border-radius: 6px;
    overflow: hidden;
}

.step_img img {
    width: 100%;
    height: auto;
}


.footer .footer_detail {
    text-align: center;
    display: block;
    padding: 30px 0 20px;
}

.footer_detail .footer_text {
    display: block;
    font-size: 14px;
    line-height: 24px;
    text-align: center;
}

.footer_detail .footer_text>a {
    color: #5b5b7b;
}

.attach_name {
    position: relative;
}

.attach_name input {
    padding-right: 40px;
}

.suffix {
    line-height: 34px;
    position: absolute;
    top: 2px;
    right: 20px;
    color: #bbbbbb;
}

.layui-layer-btn .layui-layer-btn0 {
    color: #fff !important;
}

.modal .modal-title {
    font-size: 1.2rem;
}

.attach_url {
    margin-top: 16px;
    overflow: hidden;
}

.attach_url .exchange_btn {
    float: left;
    color: #28a745 !important;
}

.attach_url .exchange_btn.done {
    color: #AAAAAA !important;
    border: 1px solid #AAAAAA !important;
}

.attach_url .exchange_btn:hover {
    color: #FFFFFF !important;
}

.attach_url .exchange_btn.done:hover {
    background: #AAAAAA !important;
    border: 1px solid #AAAAAA !important;
}

.exchange_percent {
    line-height: 32px;
    float: left;
    margin-left: 8px;
    color: #319929;
}

.exchange_tips {
    line-height: 32px;
    float: left;
    margin-left: 8px;
    color: #dc3545;
}

.exchange_tips.done {
    color: #999999;
}

@media (max-width: 1000px) {
    .website_title .col-sm-4 {
        width: unset;
    }
    .website_title .col-sm-8 {
        width: unset;
        margin-left: auto;
    }
    .logo h1 {
        padding-right: 0;
    }
    .intro, .qr_codes {
        width: 100%;
        flex: unset;
        max-width: 100%;
    }

    .case_code {
        width: unset;
        float: unset;
        margin-top: 40px;
        position: relative;
    }

    .case_code .code_item {
        width: 200px;
        border-radius: 8px;
        padding: 20px 0;
        float: unset;
        margin: 0 auto;
    }

    .case_code .code_item:first-child {
        position: absolute;
        top: 0;
        left: 0;
    }

    .case_code .code_item:last-child {
        position: absolute;
        top: 0;
        right: 0;
    }

    .code_item .code_img {
        width: 140px;
        height: 140px;
        margin-bottom: 20px;
    }
}

.copy_tips {
    color: #ed5547;
}
.copy_img {
    width: 100%;
    height: auto;
    display: block;
    box-shadow: #AAAAAA 0 0 8px;
    margin: 16px auto 0;
    border-radius: 4px;
}

.xm_dialog {
    width: 800px;
    max-width: 800px;
    padding: 1rem 0
}

.xm_dialog .modal-body {
    height: 600px;
    overflow-y: auto;
    padding: 1.6rem;
}

.xm_dialog .copy_img {
    box-shadow: none;
    border: 1px solid #eeeeee;
}

.xm_title {
    margin-top: 1.6rem;
    font-size: 16px;
    font-weight: 600;
    color: #00a65a;
}

.action_btn {
    max-width: 160px;
}

.table td.action_btn {
    padding: .50rem 0.75rem;
}