.content {
    width: 1200px;
    margin: 16px calc(50% - 600px) 107px;
/*    border-width: 1px;
    border-style: solid;
    border-color: #b81900;*/
}

/*滑动隐藏开始*/
.content .header_hide {
    height: 78px;
    background: #FFFFFF;
    justify-content: space-between;

    position: fixed;
    top: 0;
    display: none; /* 初始时隐藏 */
    z-index: 1000; /* 确保在最上层 */
}

.content .header_hide .header_hide_left {
    margin: 24px 48px 11px 0;
    width: 856px;

    display: flex;
    justify-content: start;
}

.content .header_hide .header_hide_left .sin {
    margin: 0 24px 21px 24px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 16px;
    color: #767676;
    line-height: 23px;
    font-style: normal;
    text-transform: none;
    text-align: center;
    width: 64px;
    cursor: pointer;
}

.content .header_hide .header_hide_left .sin2 {
    margin-left: 48px;
}

.content .header_hide .header_hide_left .sin:hover {
    font-weight: 500;
    color: #1D2035;
}

.content .header_hide .header_hide_left .sin.active .bottom_line, .content .header_hide .header_hide_left .sin:hover .bottom_line {
    width: 50px;
    height: 4px;
    background: #48A0FF;
    border-radius: 338px 338px 338px 338px;
    margin: 6px auto 0;
}

.content .header_hide .header_hide_middle {
    margin-top: 24px;
    margin-bottom: 11px;
    width: 76px;
    height: 41px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 28px;
    color: #FA5151;
    line-height: 43px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.content .header_hide .header_hide_middle .symbol {
    font-size: 20px;
}

.content .header_hide .header_hide_right {
    margin: 24px 24px 11px 48px;
    width: 124px;
    height: 43px;
    background: linear-gradient( 90deg, #9DCCFF 0%, #48A0FF 100%);
    border-radius: 109px 109px 109px 109px;

    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 43px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    cursor: pointer;
}

.content .header_hide .header_hide_right2 {
    margin: 24px 24px 11px 48px;
    width: 124px;
    height: 43px;
}
/*滑动隐藏结束*/



.content .videoHealer {
    width: 1200px;
    height: 273px;
    border-radius: 8px 8px 8px 8px;
    display: flex;
    background: #FFFFFF;
}

.content .videoHealer .titleImg {
    margin: 24px 17px 24px 24px;
    width: 310px;
    height: 225px;
    border-radius: 8px 8px 8px 8px;
    position: relative;
}

.content .videoHealer .titleImg .video_play_btn {
    width: 88px;
    height: 88px;
    position: absolute;
    top: 68.5px;
    left: 111px;
    background: url(../../images/video/bfan.png) no-repeat;
    background-size: auto;
    background-size: 100% 100%;
    cursor: pointer;
}

.content .videoHealer .titleMiddle {
    margin: 24px 24px 24px 17px;
}

.content .videoHealer .titleMiddle .title {
    height: 29px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 20px;
    color: #1D2035;
    line-height: 29px;
    font-style: normal;
    text-transform: none;
    width: 600px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.content .videoHealer .titleMiddle .tag {
    margin-top: 20px;
    height: 23px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 16px;
    color: #767676;
    line-height: 23px;
    font-style: normal;
    text-transform: none;
    width: 600px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.content .videoHealer .titleMiddle .price {
    margin-top: 124px;
    /*width: 40px;
    height: 29px;*/
    width: 76px;
    height: 41px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 28px;
    color: #FA5151;
    line-height: 29px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.content .videoHealer .titleMiddle .price .symbol {
    font-size: 20px;
}

.content .videoHealer .titleRight {
    margin: 24px 24px 24px auto;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    height: 225px;
}

.content .videoHealer .titleRight .sc {
    margin-left: 50px;
    cursor: pointer;
}

.content .videoHealer .titleRight .flex-center {
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.content .videoHealer .titleRight .sc Img {
    margin-right: 5px;
    width: 23px;
    height: 22px;
}

.content .videoHealer .titleRight .sc span {
    width: 48px;
    height: 23px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 16px;
    color: rgba(29,32,53,0.5);
    line-height: 23px;
    font-style: normal;
    text-transform: none;
    cursor: pointer;
}

.content .videoHealer .titleRight .btns {
    width: 124px;
    height: 43px;
    text-align: center;
    line-height: 43px;
    background: linear-gradient( 90deg, #9DCCFF 0%, #48A0FF 100%);
    border-radius: 109px 109px 109px 109px;

    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 16px;
    color: #FFFFFF;
    font-style: normal;
    text-transform: none;
    cursor: pointer;
}

.content .videoFoot {
    width: 1200px;

    margin-top: 18px;
    display: flex;
    justify-content: space-between;
    padding-bottom: 20px;
}

.content .videoFoot .footLeft {
    width: 904px;

    background: #FFFFFF;
    border-radius: 8px 8px 8px 8px;
    margin-right: 16px;

    /*border-width: 1px;
    border-style: solid;
    border-color: #00D15D;*/
}

.content .videoFoot .footLeft .type_title {
    width: 856px;
    height: 54px;

    display: flex;
    justify-content: start;
}

.content .videoFoot .footLeft .type_title .sin {
    margin: 24px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 16px;
    color: #767676;
    line-height: 23px;
    font-style: normal;
    text-transform: none;
    text-align: center;
    width: 64px;
    cursor: pointer;
}

.content .videoFoot .footLeft .type_title .sin2 {
    margin-left: 48px;
}

.content .videoFoot .footLeft .type_title .sin.active, .content .videoFoot .footLeft .type_title .sin:hover {
    font-weight: 500;
    color: #1D2035;
}

.content .videoFoot .footLeft .type_title .sin.active .bottom_line, .content .videoFoot .footLeft .type_title .sin:hover .bottom_line {
    width: 50px;
    height: 4px;
    background: #48A0FF;
    border-radius: 338px 338px 338px 338px;
    margin: 6px auto 0;
}

.content .videoFoot .footLeft .type_content {
    padding: 20px 0 20px;
    box-sizing: border-box;
    height: auto;
    font-size: 16px;
}

.content .videoFoot .footLeft .type_content .description {
    margin: 0 24px 0 24px;
    text-align: center;
}

.content .videoFoot .footLeft .type_content .type0,
.content .videoFoot .footLeft .type_content .type1,
.content .videoFoot .footLeft .type_content .type2,
.content .videoFoot .footLeft .type_content .type3 {
    display: none;
}

.type_middle {
    width: 856px;
    height: 1px;
    background: #EEEEEE;
    opacity: 0.5;
    margin-top: 19px;
}

/**/

.questionBox {
    width: 856px;
    height: auto;
    background: #FFFFFF;
    /*border: 1px solid red;*/
    box-sizing: border-box;
    margin: 0 24px 24px 24px;
}

.questionBox .question_list {
    box-sizing: border-box;
}

.questionBox .question_list2 {
    padding-left: 24px;
}

.questionBox .question_listBox_title {
    height: 56px;
    display: flex;
    align-items: center;
    font-size: 16px;
    border-radius: 8px 8px 8px 8px;
    margin-bottom: 16px;
}

.question_listBox_title2 {
    background: rgba(238,238,238,0.5);
}

.question_listBox_title3:hover {
    background-color: #fbfbfb;
}

.questionBox .playhover:hover {
    color: #48A0FF;
}

.questionBox .question_listBox_title .question_listBox_name {
    cursor: pointer;
    font-size: 16px;
    font-family: PingFang-SC-Medium, PingFang-SC;
    font-weight: 500;
    line-height: 23px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.questionBox .question_listBox_title .question_listBox_text {
    font-size: 16px;
    font-family: PingFang-SC-Medium, PingFang-SC;
    font-weight: 500;
    color: #1D2035;
    line-height: 23px;
    padding: 5px 24px 4px 32px;

    text-transform: none;
    width: 736px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.questionBox .question_listBox_title .question_listBox_endtext {
    font-size: 16px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    display: flex;
    padding-left: 23px;
    align-items: center;
}

.section-icon {
    height: 18px;
    width: 18px;
    margin-right: 5px;
}

.section-title {
    font-size: 16px;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;

    text-transform: none;
    width: 640px;
}

.section-title2 {
    font-size: 14px;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;

    text-transform: none;
    width: 640px;
}

.sc-bottom {
    width: 220px;
    height: 20px;
    margin-left: 46px;
}

.sc-bottom .sc-timer {
    cursor: pointer;
    color: #767676;
    font-size: 14px;
    font-weight: 400;

    font-family: Source Han Sans, Source Han Sans;
    line-height: 20px;
    text-align: left;
    font-style: normal;
    text-transform: none;

}

.live-status{
    font-size: 12px;
    margin-left: 5px;
    border-radius: 4px;
    height: 20px;
    line-height: 19px;
    padding: 0 5px;
}

.live-status.unstart {
    background-color: #ecf5ff;
    border: 1px solid #d9ecff;
    color: #409eff;
}

.live-status.living {
    background-color: #f0f9eb;
    border: 1px solid #e1f3d8;;
    color: #67c23a;
}

.live-status.end {
    background-color: #f4f4f5;
    border: 1px solid #e9e9eb;
    color: #909399;
}

.live-status.playback {
    background-color: #fdf6ec;
    border: 1px solid #faecd8;
    color: #e6a23c;
}

.questionBox .question_listBox_icon {
    width: 32px;
    height: 32px;
    background: url('../../images/ml_down.png') no-repeat;
    background-size: 100% 100%;
    margin-right: 32px;
}

.questionBox .question_listBox_icon.active {
    background: url('../../images/ml_up.png') no-repeat;
}

.questionBox .question_listBox_no {
    width: 6px;
    height: 6px;
    background: #2342F9;
    border-radius: 50%;
    margin-right: 32px;
}

.questionBox .question_listBox_nameBox {
    width: 100%;
}

.questionBox .question_listBox_nameBox .question_listBox_progress {
    display: flex;
    align-items: center;
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #BBBBBB;
    margin: 0 26px;
}

.questionBox .question_listBox_nameBox .question_listBox_progress_bg {
    width: 320px;
    height: 10px;
    background: #F7F7F7;
    border-radius: 5px;
    position: relative;
    margin: 0 10px;
}

.questionBox .question_listBox_nameBox .question_listBox_progress_value {
    height: 10px;
    background: #2342F9;
    border-radius: 5px;
    position: absolute;
    left: 0;
}

.questionBox .question_listBox_nameBox .question_listBox_progress .finishNum {
    font-weight: 400;
    color: #2342F9;
}

.questionBox .question_listBox_title .startBtn {
    background: #48A0FF;
    border-radius: 16px;
    cursor: pointer;
    height: 32px;
    width: 72px;
    margin-right: 32px;

    color: #FFFFFF;
    font-size: 14px;
    font-weight: 500;
    line-height: 32px;
    font-family: Source Han Sans, Source Han Sans;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

/* .recommond_box .content {} */

.class_sin {
    margin-top: 20px;
    background: #FFFFFF;
    width: 240px;
    padding-bottom: 24px;
    border: 1px solid #E9E9E9;
    border-radius: 8px;
}

.class_sin .class_sin_pic {
    width: 240px;
    height: 175px;
    border-radius: 10px 10px 0 0;
}

.class_sin .class_sin_pic img {
    width: 100%;
    height: 100%;
}

.class_sin .class_sin_title {
    margin: 20px 0 10px 20px;
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #333333;
    line-height: 21px;
}

.class_sin .class_member_num {
    font-size: 12px;
    font-family: PingFang-SC-Medium, PingFang-SC;
    font-weight: 500;
    color: #999999;
    line-height: 17px;
    margin-left: 20px;
    margin-bottom: 30px;
}

.class_sin .priceBox {
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}

.class_sin .priceBox .price {
    font-size: 20px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #F94423;
    line-height: 28px;
}

.class_sin .priceBox .symbol {
    font-size: 14px;
}

.class_sin .priceBox .detail_btn {
    width: 104px;
    height: 30px;
    background: #2342F9;
    border-radius: 16px;
    text-align: center;
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #FFFFFF;
    line-height: 30px;
}

/* 资源列表 */

.ziyuan_list {
    /* padding: 20px; */
    margin: 0 24px;
}

/*试卷*/
.paper_list .list {
    width: 856px;
    height: 56px;
    background: #FFFFFF;
    border: 1px solid #E9E9E9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: 24px;
    margin-bottom: 16px;
    border-radius: 8px 8px 8px 8px;
    border: 1px solid rgba(238,238,238,0.5);
}

.paper_list .list:hover {
    background: rgba(238,238,238,0.5);
}

.paper_list .list .title {
    margin: 12px 32px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 16px;
    color: #1D2035;
    line-height: 23px;
    text-align: left;
    font-style: normal;
    text-transform: none;

    width: 675px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.paper_list .list .time {
    font-size: 12px;
    font-family: PingFang-SC-Medium, PingFang-SC;
    font-weight: 500;
    color: #999999;
    margin-right: 40px;
}

.paper_list .list .free {
    color: #2342F9;
}

.paper_list .list .btn {
    width: 72px;
    height: 32px;
    background: #48A0FF;
    border-radius: 16px;

    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 32px;
    text-align: center;
    font-style: normal;
    text-transform: none;

}

.paper_list .list .btn:hover {
    opacity: 0.8;
}
/*试卷*/



/*资源*/
.ziyuan_list .list {
    width: 856px;
    height: 84px;
    background: #FFFFFF;
    border: 1px solid #E9E9E9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    border-radius: 8px 8px 8px 8px;
    border: 1px solid rgba(238,238,238,0.5);
}

.ziyuan_list .list:hover {
    background: rgba(238,238,238,0.5);
}

.ziyuan_list .list .doc_img {
    width: 60px;
    height: 60px;
    margin: 12px 20px 12px 32px;
}

.ziyuan_list .list .doc_img img {
    width: 60px;
    height: 60px;
}

.ziyuan_list .list .doc_middle {
    margin: 15px 0 14px 0;
    width: 675px;
}

.ziyuan_list .list .doc_middle .title {
    height: 23px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 16px;
    color: #1D2035;
    line-height: 23px;
    text-align: left;
    font-style: normal;
    text-transform: none;

    width: 570px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ziyuan_list .list .param {
    margin-top: 12px;
    height: 20px;
}

.ziyuan_list .list .param .time {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: rgba(0,0,0,0.6);
    line-height: 20px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.ziyuan_list .list .param .downnum {
    margin-left: 32px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: rgba(0,0,0,0.6);
    line-height: 20px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}
.ziyuan_list .list .doc_right {
    width: 138px;
    height: 36px;
    margin-right: 32px;
    display: flex;
    justify-content: space-between;
}

.ziyuan_list .list .doc_right .free {
    width: 36px;
    height: 26px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 18px;
    color: #FA5151;
    line-height: 26px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin: 5px 16px 5px 0;
}

.ziyuan_list .list .doc_right .btn {
    width: 84px;
    height: 34px;

    border-radius: 88px 88px 88px 88px;
    border: 1px solid #AAAAAA;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 14px;
    color: rgba(0,0,0,0.6);
    line-height: 36px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.ziyuan_list .list:hover .doc_right .btn {
    background: linear-gradient( 90deg, #99C8FA 0%, #48A0FF 100%);
    color: #FFFFFF;
    border: 1px solid rgba(238,238,238,0.5);
}

.ziyuan_list .list .btn:hover {
    opacity: 0.8;
}
/*资源*/

/**/







.content .videoFoot .footRight {
    width: 280px;

    background: #FFFFFF;
    border-radius: 8px 8px 8px 8px;
}

.content .videoFoot .footRight {
    width: 280px;
}

.content .videoFoot .footRight .title {
    width: 64px;
    height: 23px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 16px;
    color: #1D2035;
    line-height: 23px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-top: 24px;
    margin-left: 24px;
}

.content .videoFoot .footRight .recommend {
    width: 232px;
    height: 261px;
    margin: 24px;
}

.content .videoFoot .footRight .recommend .rmdImg {
    width: 232px;
    height: 170px;
}

.content .videoFoot .footRight .recommend .rmdTitle {
    width: 232px;
    height: 46px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 16px;
    color: #1D2035;
    line-height: 23px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.content .videoFoot .footRight .recommend .rmdPrice {
    width: 43px;
    height: 29px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 20px;
    color: #FA5151;
    line-height: 20px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.content .videoFoot .footRight .recommend .rmdPrice .symbol {
    font-size: 14px;
}