.w-1200 {
    width: 1200px;
    margin: 0 auto;
}

.clear::after {
    content: "";
    display: inline-block;
    clear: both;
}

.color0 {
    color: #3A8BFF;
}

.courseDetails .public-title {
    font-weight: 500;
    color: #131B26;
    line-height: 28px;
    font-size: 0;
    height: 28px;
}

.courseDetails .public-title span {
    font-size: 20px;
}

.courseDetails .public-title img {
    display: inline-block;
    vertical-align: top;
    width: 24px;
    height: 24px;
    margin-right: 10px;
    margin-top: 2px;
}

.courseDetails .public-title .tip {
    font-weight: 400;
    font-size: 14px;
    color: #8A8B99;
    line-height: 20px;
    margin-left: 20px;
}

.courseDetails .name .tip {
    font-weight: 400;
    font-size: 14px;
    color: #8A8B99;
    line-height: 20px;
    margin-left: 20px;
}

.courseDetails .top-con {
    padding-top: 24px;
    background: #F4F6F8;
}

.courseDetails .top-con .top {
    line-height: 30px;
}

.courseDetails .top-con .top .title {
    width: 720px;
    height: 30px;
    font-size: 22px;
    font-weight: 500;
    color: #131B26;
    line-height: 30px;

}

.courseDetails .top-con .top .link {
    display: inline-block;
    vertical-align: top;
    width: 320px;
    font-size: 14px;
    font-weight: 400;
    color: #8A8B99;
}

.courseDetails .top-con .top .color0 {
    font-size: 14px;
    font-weight: 400;
    margin-left: 12px;
}

.courseDetails .top-con .introduction {
    position: relative;
    padding: 20px 0 130px;
}

.courseDetails .top-con .introduction .img-box {
    width: 448px;
    height: 250px;
    border-radius: 6px;
    overflow: hidden;
}

.courseDetails .top-con .introduction .img-box img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}

.courseDetails .top-con .introduction .text-box {
    margin-left: 477px;
}

.courseDetails .top-con .introduction .text-box .title {
    width: 723px;
    font-size: 22px;
    font-weight: 500;
    color: #131B26;
    line-height: 30px;
}

.courseDetails .top-con .introduction .text-box .link-box {
    margin-top: 10px;
    margin-bottom: 20px;
}

.courseDetails .top-con .introduction .text-box .link {
    display: inline-block;
    vertical-align: top;
    width: 360px;
    font-size: 14px;
    font-weight: 400;
    color: #8A8B99;
    margin-right: 16px;
}

.courseDetails .top-con .introduction .text-box .color0 {
    font-size: 14px;
    font-weight: 400;
}

.courseDetails .top-con .introduction .text-box .name {
    font-size: 16px;
    font-weight: 400;
    color: #474C59;
    line-height: 22px;
    margin-bottom: 10px;
    width: 100%;
}

.courseDetails .top-con .introduction .text-box .desc {
    width: 723px;
    font-size: 14px;
    font-weight: 400;
    color: #131B26;
    line-height: 22px;
    margin-bottom: 20px;
}

.courseDetails .top-con .introduction .text-box .line {
    width: 723px;
    height: 1px;
    background: #E6EAED;
    margin-bottom: 22px;
}

.courseDetails .top-con .introduction .text-box .btn-box .text {
    display: inline-block;
    vertical-align: top;
    font-size: 22px;
    font-weight: 400;
    color: #474C59;
    line-height: 48px;
    margin-right: 24px;
}

.courseDetails .top-con .introduction .text-box .btn-box .text span {
    font-weight: 500;
    font-size: inherit;
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box {
    position: relative;
    display: inline-block;
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box .down-btn {
    position: relative;
    width: 238px;
    height: 48px;
    line-height: 48px;
    padding: 0 31px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    background-image: url("../../images/statistics/btn-normal.png");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    cursor: pointer;
    font-size: 18px;
    color: #ffffff;
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box .down-btn .triangle {
    position: absolute;
    right: 22px;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box .down-btn .triangle::before {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-bottom: 4px solid #ffffff;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box .down-btn .triangle::after {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-top: 4px solid #ffffff;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    margin-top: 4px;
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box .down-btn:hover {
    background-image: url("../../images/statistics/btn-hover.png");
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box .down-wrap {
    position: absolute;
    top: 54px;
    z-index: 3;
    width: 238px;
    height: 246px;
    background: #FFFFFF;
    border-radius: 6px;
    overflow: auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display: none;
    -webkit-box-shadow: 0px 2px 12px 0px rgba(175, 187, 204, 0.75);
    box-shadow: 0px 2px 12px 0px rgba(175, 187, 204, 0.75);
    padding-top: 6px;
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box .period {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 44px;
    background: #FFFFFF;
    -webkit-box-shadow: 0px 1px 0px 0px rgba(222, 222, 222, 0.5);
    box-shadow: 0px 1px 0px 0px rgba(222, 222, 222, 0.5);
    border-top: 1px solid rgba(222, 222, 222, 0.5);
    cursor: pointer;
    padding: 12px 20px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 14px;
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box .period img {
    display: inline-block;
    vertical-align: top;
    margin-top: 2px;
    margin-right: 1px;
    width: 16px;
    height: 16px;
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box .down-list {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box .down-list li {
    padding: 10px 20px;
    font-weight: 400;
    font-size: 14px;
    color: #474C59;
    line-height: 20px;
    cursor: pointer;
}

.courseDetails .top-con .introduction .text-box .btn-box .down-box .down-list li:hover {
    background: #F5F8FB;
    color: #3A8BFF;
}

.courseDetails .top-con .introduction .text-box .icon-list {
    margin-top: 24px;
}

.courseDetails .top-con .introduction .text-box .icon-list .icon-item {
    display: inline-block;
    vertical-align: top;
    font-size: 0px;
    height: 22px;
    line-height: 22px;
    font-weight: 400;
    margin-right: 100px;
    margin-bottom: 10px;
}

.courseDetails .top-con .introduction .text-box .icon-list .icon-item .icon-img {
    display: inline-block;
    vertical-align: top;
    line-height: 22px;
    width: 16px;
    height: 16px;
    margin-right: 10px;
    margin-top: 3px;
}

.courseDetails .top-con .introduction .text-box .icon-list .icon-item .font {
    display: inline-block;
    vertical-align: top;
    margin-right: 4px;
    color: #474C59;
    font-size: 14px;
}

.courseDetails .top-con .introduction .text-box .icon-list .icon-item .time {
    display: inline-block;
    width: 212px;
    color: #131B26;
    font-size: 14px;
}

.courseDetails .top-con .introduction .text-box .icon-list .icon-item:nth-child(2n) {
    margin-right: 0;
}

.courseDetails .top-con .introduction .item-list {
    position: absolute;
    bottom: -22px;
    width: 1200px;
    height: 118px;
    background: #FFFFFF;
    -webkit-box-shadow: 0px 6px 23px 0px rgba(67, 107, 167, 0.09);
    box-shadow: 0px 6px 23px 0px rgba(67, 107, 167, 0.09);
    border-radius: 6px;
    font-size: 0;
}

.courseDetails .top-con .introduction .item-list .item {
    width: 25%;
    display: inline-block;
    text-align: center;
    padding: 27px 0;
}

.courseDetails .top-con .introduction .item-list .item .txt-box {
    font-size: 14px;
    font-weight: 400;
    color: #474C59;
    line-height: 22px;
    margin-bottom: 20px;
    display: -webkit-inline-box;
    display: -webkit-inline-flex;
    display: -moz-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.courseDetails .top-con .introduction .item-list .item .txt-box img {
    display: inline-block;
    vertical-align: top;
    width: 20px;
    height: 20px;
    margin-right: 10px;
    margin-top: 1px;
}

.courseDetails .top-con .introduction .item-list .item .txt-box .span {
    display: -webkit-inline-box;
    display: -webkit-inline-flex;
    display: -moz-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    position: relative;
}

.courseDetails .top-con .introduction .item-list .item .txt-box .span .icon-info-circle {
    margin-left: 6px;
    font-size: 14px;
    color: #8A8B99;
    cursor: pointer;
}

.courseDetails .top-con .introduction .item-list .item .txt-box .span .icon-info-circle:hover {
    color: #3A8BFF;
}

.courseDetails .top-con .introduction .item-list .item .txt-box .span .icon-info-circle:hover + .hover-txt {
    display: block;
}

.courseDetails .top-con .introduction .item-list .item .txt-box .span .hover-txt {
    display: none;
    position: absolute;
    top: -50px;
    width: 200px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 10px 16px;
    background: rgba(24, 30, 51, 0.8);
    border-radius: 4px;
    color: #FFFFFF;
    font-weight: 400;
    font-size: 12px;
    line-height: 17px;
    left: 56px;
}

.courseDetails .top-con .introduction .item-list .item .txt-box .span .hover-txt .triangle-icon {
    display: block;
    position: absolute;
    bottom: -16px;
    left: 33px;
    width: 0;
    height: 0;
    border-top: 6px solid rgba(24, 30, 51, 0.8);
    border-right: 8px solid transparent;
    border-left: 8px solid transparent;
    border-bottom: 10px solid transparent;
}

.courseDetails .top-con .introduction .item-list .item .number {
    font-size: 26px;
    font-family: DIN-Medium, DIN;
    font-weight: 500;
    color: #FF8800;
    line-height: 22px;
}

.courseDetails .tab {
    background: #ffffff;
    padding-top: 52px;
}

.courseDetails .tab .tab-bar {
    height: 60px;
    line-height: 60px;
    text-align: center;
    border-bottom: 1px solid #F0F4F4;
    background: #ffffff;
}

.courseDetails .tab .tab-bar.fixtab {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 5;
    width: 100%;
    border-bottom: none;
    -webkit-box-shadow: 0px 2px 14px 0px rgba(100, 104, 108, 0.16);
    box-shadow: 0px 2px 14px 0px rgba(100, 104, 108, 0.16);
}

.courseDetails .tab .tab-bar .bar-li {
    position: relative;
    display: inline-block;
    font-size: 18px;
    font-weight: 400;
    color: #474C59;
    height: 60px;
    margin: 0 50px;
    cursor: pointer;
}

.courseDetails .tab .tab-bar .bar-li:hover {
    color: #131B26;
}

.courseDetails .tab .tab-bar .bar-li.current {
    font-weight: 500;
    color: #131B26;
}

.courseDetails .tab .tab-bar .bar-li.current::after {
    position: absolute;
    left: 50%;
    bottom: 0;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    content: "";
    display: inline-block;
    width: 66px;
    height: 3px;
    background: #3A8BFF;
    border-radius: 2px;
}

.courseDetails .course-detail {
    background: #ffffff;
    padding: 40px 0 50px;
}

.courseDetails .course-detail .course-con .desc {
    font-size: 14px;
    color: #474C59;
    line-height: 24px;
    margin-top: 24px;
}

.courseDetails .teaching-team {
    background: #F9FAFC;
    padding: 40px 0 50px;
}

.courseDetails .teaching-team .banner-box {
    position: relative;
    width: 1242px;
    margin: 24px auto 0;
    height: 360px;
}

.courseDetails .teaching-team .banner-box .swiper-container {
    height: 360px;
    overflow: hidden;
}

.courseDetails .teaching-team .banner-box .swiper-slide {
    width: 100%;
    text-align: center;
    font-size: 0;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item {
    display: inline-block;
    vertical-align: top;
    width: 374px;
    height: 360px;
    background: #FFFFFF;
    border-radius: 6px;
    margin: 0 20px;
    padding: 39px 45px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    text-align: center;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item .head-img {
    display: inline-block;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item .head-img img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item .name {
    font-size: 16px;
    font-weight: 500;
    color: #131B26;
    line-height: 22px;
    margin-top: 16px;
    width: 100%;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item .learn {
    font-weight: 400;
    color: #474C59;
    line-height: 20px;
    margin-top: 14px;
    height: 20px;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item .learn .line {
    display: inline-block;
    vertical-align: top;
    margin-top: 5px;
    width: 1px;
    height: 12px;
    background: #F2F2F2;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item .learn .overHidden1 {
    display: inline-block;
    font-size: 14px;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item .learn .overHidden1:first-child {
    max-width: 160px;
    margin-right: 9px;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item .learn .overHidden1:last-child {
    margin-left: 10px;
    max-width: 103px;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item .info {
    position: relative;
    height: 110px;
    font-size: 14px;
    font-weight: 400;
    color: #474C59;
    line-height: 22px;
    margin-top: 20px;
    text-align: left;
    overflow: hidden;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item .info .look-more {
    position: absolute;
    right: 0;
    bottom: 0;
    color: #3a8bff;
    background: #ffffff;
}

.courseDetails .teaching-team .banner-box .swiper-slide .swiper-item .info .look-more i {
    display: inline-block;
    vertical-align: top;
    margin-top: 5px;
    width: 10px;
    height: 10px;
    background: url(/course-ans/images/courseportal/blue-right.png) no-repeat;
    background-size: 100% 100%;
}

.courseDetails .teaching-team .banner-box .btn {
    position: absolute;
    top: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    display: block;
    width: 48px;
    height: 48px;
    background-position: center center;
    background-size: cover;
}

.courseDetails .teaching-team .banner-box .arrow-left {
    left: -40px;
    background-image: url("../../images/statistics/icon-prev.png");
}

.courseDetails .teaching-team .banner-box .arrow-right {
    right: -88px;
    background-image: url("../../images/statistics/icon-next.png");
}

.courseDetails .catalogue {
    padding-top: 40px;
    padding-bottom: 30px;
    background: #FFFFFF;
}

.courseDetails .catalogue .chapter-list {
    max-height: 1026px;
    overflow: hidden;
}

.courseDetails .catalogue .chapter-list.open {
    max-height: none;
}

.courseDetails .catalogue .chapter-list .chapter .chapter-title {
    width: 1200px;
    height: 56px;
    background: #F5F7FA;
    border-radius: 4px;
    line-height: 56px;
    margin-top: 40px;
    font-size: 0;
}

.courseDetails .catalogue .chapter-list .chapter .chapter-title i {
    width: 66px;
    height: 56px;
    background-image: url("../../images/statistics/icon-bg.png");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    font-size: 20px;
    color: #ffffff;
    text-align: center;
    font-weight: 500;
    float: left;
}

.courseDetails .catalogue .chapter-list .chapter .chapter-title .overHidden1 {
    display: inline-block;
    vertical-align: top;
    width: calc(100% - 120px);
    padding-left: 20px;
    padding-right: 30px;
    font-weight: 500;
    color: #131B26;
    line-height: 56px;
    font-size: 18px;
}

.courseDetails .catalogue .chapter-list .chapter .section-list {
    padding-top: 6px;
}

.courseDetails .catalogue .chapter-list .chapter .section {
    height: 52px;
    background: #FFFFFF;
    border-radius: 4px;
    padding-left: 24px;
    padding-right: 30px;
    margin-top: 8px;
    cursor: pointer;
    color: #131B26;
}

.courseDetails .catalogue .chapter-list .chapter .section i {
    margin-top: 17px;
    width: 18px;
    height: 18px;
    margin-right: 20px;
    background-image: url("../../images/statistics/play-normal.png");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    float: left;
}

.courseDetails .catalogue .chapter-list .chapter .section .overHidden1 {
    display: inline-block;
    vertical-align: top;
    width: calc(100% - 38px);
    font-size: 16px;
    font-weight: 400;
    line-height: 52px;
}

.courseDetails .catalogue .chapter-list .chapter .section:hover {
    background: #F0F6FF;
    color: #2E79E6;
}

.courseDetails .catalogue .chapter-list .chapter .section:hover i {
    background-image: url("../../images/statistics/play-hover.png");
}

.courseDetails .catalogue .open-all, .courseDetails .catalogue .close-all {
    width: 134px;
    height: 44px;
    line-height: 44px;
    border-radius: 25px;
    border: 1px solid #62A3FF;
    color: #3A8BFF;
    padding-left: 29px;
    padding-right: 19px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 0;
    margin: 20px auto 0;
    cursor: pointer;
}

.courseDetails .catalogue .open-all span, .courseDetails .catalogue .close-all span {
    font-size: 16px;
}

.courseDetails .catalogue .open-all i, .courseDetails .catalogue .close-all i {
    display: inline-block;
    width: 12px;
    height: 12px;
    background-image: url("../../images/statistics/icon-down.png");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    margin-left: 6px;
}

.courseDetails .catalogue .open-all:hover, .courseDetails .catalogue .close-all:hover {
    background: #EAF0FF;
    border: 1px solid #62A3FF;
}

.courseDetails .catalogue .open-all.active, .courseDetails .catalogue .close-all.active {
    background: #EAF0FF;
    border: 1px solid #62A3FF;
}

.courseDetails .catalogue .close-all {
    width: 114px;
    padding-left: 36px;
    padding-right: 26px;
    display: none;
}

.courseDetails .catalogue .close-all i {
    background-image: url("../../images/statistics/icon-top.png");
}

.courseDetails .course-review {
    padding: 40px 0;
    background: #F9FAFC;
}

.courseDetails .course-review .review .name {
    font-size: 17px;
    font-weight: 500;
    color: #474C59;
    line-height: 24px;
    margin-top: 50px;
    margin-bottom: 24px;
    width: 100%;
}

.courseDetails .course-review .review .icon-list {
    font-size: 0;
}

.class_gk {
    position: absolute;
    right: 0;
    top: 0;
    width: 328px !important;
    height: 246px !important;
    padding-top: 93px !important;
    margin-right: 0 !important;
}

.courseDetails .course-review .review .icon-list .icon-item {
    display: inline-block;
    width: 406px;
    height: 106px;
    background: #FFFFFF;
    border-radius: 4px;
    margin-right: 26px;
    padding: 22px 40px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin-right: 26px;
    margin-bottom: 30px;
}

.courseDetails .course-review .review .icon-list .icon-item:nth-child(4n) {
    margin-right: 0;
}

.courseDetails .course-review .review .icon-list .icon-item .icon {
    width: 50px;
    height: 50px;
    margin-top: 6px;
}

.courseDetails .course-review .review .icon-list .icon-item .left .title {
    font-size: 14px;
    color: #474C59;
    line-height: 20px;
    margin-bottom: 10px;
}

.courseDetails .course-review .review .icon-list .icon-item .left .num {
    font-size: 28px;
    font-family: DINAlternate-Bold, DINAlternate;
    font-weight: bold;
    color: #131B26;
    line-height: 32px;
    height: 32px;
}

.courseDetails .course-review .review .icon-list .icon-item .left .num .unit {
    display: inline-block;
    font-size: 12px;
    color: #8A8B99;
    margin-left: 10px;
}

.courseDetails .course-review .review .white-con {
    width: 1200px;
    background: #FFFFFF;
    border-radius: 4px;
    padding: 24px 30px 38px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.courseDetails .course-review .review .white-con .echart-box {
    width: 100%;
    height: 100%;
}

.courseDetails .course-review .review .white-con .tab-box {
    display: inline-block;
    height: 36px;
    line-height: 34px;
    border-radius: 4px;
    overflow: hidden;
    font-size: 0;
    border: 1px solid #E0E0E0;
}

.courseDetails .course-review .review .white-con .tab-box .tab-item {
    display: inline-block;
    width: 98px;
    font-size: 14px;
    font-weight: 400;
    color: #131B26;
    border-right: 1px solid #E0E0E0;
    text-align: center;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    cursor: pointer;
}

.courseDetails .course-review .review .white-con .tab-box .tab-item:hover {
    color: #3A8BFF;
}

.courseDetails .course-review .review .white-con .tab-box .tab-item.active {
    color: #FFFFFF;
    background: #3A8BFF;
    border: 1px solid #3A8BFF;
}

.courseDetails .course-review .review .white-con .tab-box .tab-item.width163px {
    width: 163px;
}

.courseDetails .course-review .review .white-con .tab-box .tab-item:last-child {
    border-right: none;
}

.courseDetails .course-review .review .white-con .tab-con {
    width: 100%;
    height: 100%;
}

.courseDetails .course-review .review .white-con .tab-con .con-li {
    display: none;
}

.courseDetails .course-review .review .white-con .tab-con .con-li.show {
    display: block;
}

.courseDetails .course-review .review .studentNumber {
    height: 259px;
}

.courseDetails .course-review .review .courseActivity {
    height: 408px;
}

.courseDetails .course-review .review .courseActivity .echart-box {
    width: 1140px;
    height: 346px;
}

.courseDetails .course-review .review .testAndWork {
    height: 316px;
}

.courseDetails .course-review .review .testAndWork .echart-box {
    width: 1140px;
    height: 254px;
}

.courseDetails .course-review .review .onlineInteract {
    height: 366px;
}

.courseDetails .course-review .review .onlineInteract .echart-box {
    width: 1140px;
    height: 304px;
}

.courseDetails .course-review .review .examineBox {
    height: 316px;
}

.courseDetails .course-review .review .examineBox .echart-box {
    width: 1140px;
    height: 254px;
}

.courseDetails .paddingtop {
    padding-top: 60px !important;
}

.courseDetails .marginTop42 {
    margin-top: 42px !important;
}

.courseDetails .old-version {
    position: fixed;
    right: 20px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: #FFFFFF;
    -webkit-box-shadow: 0px 1px 7px 0px rgba(198, 204, 217, 0.58);
    box-shadow: 0px 1px 7px 0px rgba(198, 204, 217, 0.58);
    border-radius: 4px;
    font-size: 14px;
    font-weight: 400;
    color: #6B89B3;
    line-height: 20px;
    text-align: center;
    padding: 5px 11px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    cursor: pointer;
}

.courseDetails .old-version:hover {
    color: #FFFFFF;
    background: #3A8BFF;
}

.exportBtn {
    font-size: 14px;
    color: #3a8bff;
    display: inline-block;
    cursor: pointer;
}
.ruleBtn{font-size: 14px;color:#3a8bff;display: inline-block;cursor: pointer;margin-right:30px;}

.ruleBtn i{display:inline-block;width: 18px;height: 18px;background: url(../../images/statistics/rule_icon.png) no-repeat;background-size:100%;vertical-align: middle;margin-right: 6px;margin-top: -2px;}
.exportBtn i {
    display: inline-block;
    width: 18px;
    height: 18px;
    background: url(../../images/statistics/export-icon.png) no-repeat;
    background-size: 100%;
    vertical-align: middle;
    margin-right: 6px;
    margin-top: -2px;
}

.course-con pre {
    white-space: pre-wrap;
    word-wrap: break-word;
}

.type2 {
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.play-img {
    position: absolute;
    z-index: 2;
    top: 108px;
    left: 189px;
    width: 72px;
    height: 72px;
}

.courseDetails .course-review .review .overallScore {
    height: 366px;
}

.courseDetails .course-review .review .overallScore .echart-box {
    width: 1140px;
    height: 304px;
}

.courseDetails .course-review .review .studentTaskAverageNumber {
    height: 366px;
}

.courseDetails .course-review .review .studentTaskAverageNumber .echart-box {
    width: 1140px;
    height: 304px;
}


/*2024.1.31日新加样式*/
.courseDetails .top-con .introduction .item-list .item {
    width: 22%;
    float: left
}

.RegisterBtn {
    display: inline-block;
    width: 84px;
    height: 76px;
    padding: 16px 8px 16px 28px;
    box-sizing: border-box;
    position: absolute;
    right: -8px;
    top: 21px;
    background: url(../../images/statistics/intobg.png) no-repeat;
    background-size: 100%;
    color: #3A8BFF;
    font-size: 14px;
    line-height: 22px;
    display: flex;
    align-items: center;
}

.RegisterBtn i {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: url(../../images/statistics/into-arrow.png) no-repeat;
    background-size: 100%;
    margin-left: 2px;
}

.RegisterBtn:hover {
    background: url(../../images/statistics/intobg-hover.png) no-repeat;
    background-size: 100%;
    color: #fff
}

.RegisterBtn:hover i {
    background: url(../../images/statistics/into-arrow-hover.png) no-repeat;
    background-size: 100%;
}

.height52 {
    height: 52px;
    background: #ffffff;
}

.Header .name {
    width: 90px;
    position: relative;
    line-height: 30px;
    height: 34px;
}


.Header .headPic {
    display: inline-block;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 10px;
}

.txt-box .tips {
    position: relative;
    margin-left: 5px
}

.txt-box .tipsIc {
    display: inline-block;
    width: 14px;
    height: 14px;
    background: url(../../images/statistics/tips.png) no-repeat;
    background-size: 100%;
    vertical-align: middle;
    margin-top: -2px;
}

.txt-box .tipsIc:hover {
    background: url(../../images/statistics/tips_hover.png) no-repeat;
    background-size: 100%;
}

.txt-box .tipsCon {
    position: absolute;
    left: -40px;
    bottom: 26px;
    min-width: 240px;
    padding: 8px 15px;
    line-height: 20px;
    background: rgba(24, 30, 51, 0.80);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: opacity 0.1s 1s, visibility 0s 0.3s;
    transition: opacity 0.1s 1s, visibility 0s 0.3s;
    text-align: left;
    color: #fff;
    font-size: 12px;
}

.txt-box .tipsCon i {
    display: block;
    width: 0px;
    height: 0px;
    border: solid rgba(24, 30, 51, 0.80) 4px;
    position: absolute;
    left: 43px;
    bottom: -8px;
    top: auto;
    border-color: rgba(24, 30, 51, 0.80) transparent transparent transparent;
}

.txt-box .tipsCon i.active {
    display: block;
    width: 0px;
    height: 0px;
    border: solid rgba(24, 30, 51, 0.80) 4px;
    position: absolute;
    left: 50%;
    margin-left: -4px;
    bottom: 40px;
    top: auto;
    border-color: transparent transparent rgba(24, 30, 51, 0.80) transparent;
}

.txt-box .tips:hover .tipsCon {
    display: block;
    opacity: 1;
    visibility: visible;
    -webkit-transition: opacity 0.3s 0.1s, visibility 0.3s 0.1s;
    transition: opacity 0.3s 0.1s, visibility 0.3s 0.1s;
}


/**2024.04.02.目录添加到七级**/
.courseDetails .catalogue .chapter-list .chapter .section-list {
    padding-top: 0
}

.courseDetails .catalogue .chapter-list .chapter .section {
    height: auto;
    min-height: 52px;
    background: #fff;
    padding: 0;
    margin-top: 0
}

.courseDetails .catalogue .chapter-list .chapter .section p {
    padding-right: 30px;
}

.courseDetails .catalogue .chapter-list .chapter .section:hover {
    background: none;
    color: #131B26
}

.courseDetails .catalogue .chapter-list .chapter .section:hover i {
    background-image: url(../../images/statistics/play-normal.png)
}

.courseDetails .catalogue .chapter-list .chapter .section p:hover {
    background: #F0F6FF;
    color: #2E79E6;
}

.courseDetails .catalogue .chapter-list .chapter .section p:hover i {
    background-image: url(../../images/statistics/play-hover.png);
}

.courseDetails .catalogue .chapter-list .chapter .chapter-title {
    position: relative;
    margin-bottom: 14px;
}

.zjArr {
    width: 18px;
    height: 18px;
    background: url(../../images/statistics/zjArr.png) no-repeat;
    background-size: 100%;
    position: absolute;
    right: 25px;
    top: 20px;
    cursor: pointer
}

.arrUp {
    transform: rotate(180deg)
}

.courseDetails .catalogue .chapter-list .chapter .section p {
    padding-left: 24px;
}

.courseDetails .catalogue .chapter-list .chapter .section ul.section-list .section p {
    padding-left: 34px;
}

.courseDetails .catalogue .chapter-list .chapter .section ul.section-list .section ul.section-list .section p {
    padding-left: 44px;
}

.courseDetails .catalogue .chapter-list .chapter .section ul.section-list .section ul.section-list .section ul.section-list .section p {
    padding-left: 54px;
}

.courseDetails .catalogue .chapter-list .chapter .section ul.section-list .section ul.section-list .section ul.section-list .section ul.section-list .section p {
    padding-left: 64px;
}

.courseDetails .catalogue .chapter-list .chapter .section ul.section-list .section ul.section-list .section ul.section-list .section ul.section-list .section ul.section-list .section p {
    padding-left: 74px;
}