.mainContent {
    margin: 0 calc(50% - 600px);
}

.carousel {
    position: relative;
    margin-top: 24px;
}

.carousel .leftMajor {
    position: absolute;
    top: 0;
    left: calc(50% - 600px);
    width: 248px;
    height: 370px;
    border-radius: 10px 0 0 10px;
    background: rgba(32, 32, 32, 0.5);
    z-index: 100;
}

.carousel .leftMajor .pmajor {
    padding-left: 20px;
    height: 52px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 13px;
    color: #FFFFFF;
    line-height: 23px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.carousel .leftMajor .pmajor:first-child {
    margin-top: 6px;
}

.carousel .leftMajor .pmajor:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.carousel .leftMajor .pmajor .majors {
    width: 200px;
    overflow: hidden;
    font-weight: 400;
    color: #D8D8D8;
}

.carousel .leftMajor .majorMore {
    display: none;
    position: absolute;
    top: 0;
    left: 248px;
    width: 700px;
    height: 349px;
    background-color: #FFFFFF;
    padding-left: 20px;
    padding-top: 21px;
    border-radius: 0 10px 10px 0;
}

.carousel .leftMajor .majorMore span {
    color: #666;
    cursor: pointer;
    display: inline-block;
    font-size: 14px;
    font-weight: 400;
    height: 20px;
    line-height: 20px;
    margin-bottom: 15px;
    margin-right: 15px;
}

.carousel .leftMajor .majorMore span:hover {
    color: #48A0FF;
}

.carousel .leftMajor img {
    float: right;
    width: 18px;
    height: 18px;
    margin-top: 6px;
    margin-right: 8px;
}

.carousel .rightSlider {
    width: 952px;
    z-index: 99;
}

.recommend {
    margin-top: 60px;
    margin-bottom: 48px;
}

.recommend .top {
    display: flex;
    justify-content: start;
    align-items: center;
    margin-bottom: 20px;
}

.recommend .top .title {
    font-family: Alibaba PuHuiTi 3.0, Alibaba PuHuiTi 30;
    font-weight: 600;
    font-size: 24px;
    color: #1D2035;
    text-align: left;
    font-style: normal;
    text-transform: none;
    display: flex;
    align-items: center;
}

.recommend .top .major {
    padding: 8px;
    margin-left: 16px;
    height: 18px;
    background: #D8EAFF;
    box-shadow: 0px 4px 10px 0px rgba(72, 160, 255, 0.03);
    border-radius: 22px 22px 22px 22px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 12px;
    color: #48A0FF;
    text-align: center;
    line-height: 18px;
    font-style: normal;
    text-transform: none;
    display: flex;
    align-items: center;
}

.recommend .top .major .switch {
    cursor: pointer;
    margin-left: 3px;
    width: 58px;
    height: 24px;
    line-height: 24px;
    background: #EEF6FF;
    box-shadow: 0px 4px 10px 0px rgba(72, 160, 255, 0.1);
    border-radius: 16px 16px 16px 16px;
}

.recommend .top .info {
    margin-left: 8px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 12px;
    color: #C7C7C7;
    line-height: 17px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.recommend .top .more {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: #767676;
    line-height: 22px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.recommend .recommends {
    display: flex;
    justify-content: space-between;
}

.recommend .recommends .recommendItem {
    position: relative;
    width: 285px;
    height: 347px;
    background-color: #FFFFFF;
}

.recommend .recommends .recommendItem img {
    max-width: 285px;
    max-height: 180px;
    display: block;
    margin: 0 auto;
    border-radius: 10px 10px 0px 0px;
}

.recommend .recommends .recommendItem .title {
    margin: 16px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 16px;
    color: #1D2035;
    font-style: normal;
    text-transform: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recommend .recommends .recommendItem .majorInfo {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: #A0A0AF;
    line-height: 20px;
    font-style: normal;
    text-transform: none;
    margin-left: 16px;
}

.recommend .recommends .recommendItem .tag {
    display: inline-block;
    background-color: #FFF0E1;
    border-radius: 3px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 12px;
    color: #FF8307;
    text-align: center;
    font-style: normal;
    text-transform: none;
    padding: 2px 6px;
    margin: 16px 0 41px 16px;
}

.recommend .recommends .recommendItem .tag.none {
    background-color: #FFFFFF;
}

.recommend .recommends .recommendItem .detailMask {
    position: absolute;
    width: 285px;
    height: 347px;
    top: 0;
    left: 0;
    background: #000000;
    opacity: 0.4;
    border-radius: 10px 10px 0px 0px;
    display: none;
}

.recommend .recommends .recommendItem .detail {
    position: absolute;
    width: 100%;
    height: 241px;
    bottom: 0;
    background-color: #FFF;
    border-radius: 10px 10px 0 0;
    display: none;
}

.recommend .recommends .recommendItem .detail .title {
    height: 48px;
    white-space: wrap;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.recommend .recommends .recommendItem .detail .tag {
    margin: 16px 0 16px 16px;
}

.recommend .recommends .recommendItem .detail .tag.none {
    background-color: #FFFFFF;
}

.recommend .recommends .recommendItem .tp {
    display: flex;
    justify-content: space-between;
}

.recommend .recommends .recommendItem .tp .teacher {
    display: flex;
    justify-content: space-between;
    width: 180px;
    margin: 0 0 16px 16px;
}

.recommend .recommends .recommendItem .tp .teacher .teacherItem {
    width: 50px;
    text-align: center;
}

.recommend .recommends .recommendItem .tp .teacher .teacherItem img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.recommend .recommends .recommendItem .tp .teacher .teacherItem div {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 12px;
    color: #A0A0AF;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.recommend .recommends .recommendItem .tp .price {
    width: 50px;
    margin: 41px 16px 16px 0;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 20px;
    color: #FA5151;
    text-align: right;
    font-style: normal;
    text-transform: none;
}

.recommend .recommendMajor {
    display: none;
    z-index: 100;
    position: fixed;
    top: 10%;
    left: calc(50% - 465px);
    background-image: url("../images/major_bg.png");
    background-size: 100% 100%;
    width: 930px;
    height: 600px;
}

.recommend .mask {
    display: none;
    z-index: 99;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: #000000;
    opacity: 0.4;
}

.recommend .recommendMajor .top {
    display: flex;
    justify-content: start;
    margin: 20px 50px;
}

.recommend .recommendMajor .top .title {
    color: #1d2035;
    font-size: 20px;
    font-weight: 500;
    line-height: 29px;
}

.recommend .recommendMajor .top .info {
    color: #767676;
    font-size: 14px;
    font-weight: 400;
    margin-left: 14px;
    line-height: 29px;
}

.recommend .recommendMajor .top .close {
    margin-left: auto;
    cursor: pointer;
    height: 40px;
    width: 40px;
}

.recommend .recommendMajor .center {
    margin: 20px 50px;
    width: 830px;
    height: 500px;
    overflow-y: auto;
}

.recommend .recommendMajor .center .pmajor {
    width: 100%;
}

.recommend .recommendMajor .center .pmajor .title {
    color: #1d2035;
    font-size: 16px;
    font-weight: 500;
    font-weight: bolder;
    line-height: 23px;
    margin: 20px 0;
}

.recommend .recommendMajor .center .pmajor .majors {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: start;
}

.recommend .recommendMajor .center .pmajor .majors .major {
    border: 1px solid rgba(29, 32, 53, .3);
    border-radius: 2px;
    color: #1d2035;
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    height: 20px;
    line-height: 20px;
    margin-bottom: 16px;
    margin-right: 16px;
    padding: 6px 12px;
    white-space: nowrap;
}

.recommend .recommendMajor .center .pmajor .majors .major:hover, .recommend .recommendMajor .center .pmajor .majors .major.active {
    background: #eff8ff;
    border: 1px solid #48a0ff;
    color: #48a0ff;
}

.recommend .recommendMajor .bottom {

}

.course {
    margin-bottom: 50px;
}

.course .top {
    display: flex;
    justify-content: end;
    align-items: center;
    margin-bottom: 20px;
}

.course .top .title {
    font-family: Alibaba PuHuiTi 3.0, Alibaba PuHuiTi 30;
    font-weight: 600;
    font-size: 24px;
    color: #1D2035;
    text-align: left;
    font-style: normal;
    text-transform: none;
    display: flex;
    align-items: center;
    margin-right: auto;
}

.course .top .title img {
    width: 40px;
    height: 40px;
    margin-right: 8px;
}

.course .top .majors {
    display: flex;
    justify-content: end;
}

.course .top .majors .majorItem {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: #767676;
    text-align: center;
    line-height: 26px;
    font-style: normal;
    text-transform: none;
    padding: 0 12px;
    border-radius: 20px;
    background-color: #FFFFFF;
    border: 1px solid #FFFFFF;
    margin-right: 24px;
}

.course .top .majors .majorItem.active, .course .top .majors .majorItem:hover {
    background-color: #EEF6FF;
    color: #48A0FF;
    border: 1px solid #48A0FF;
}

.course .top .more {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: #767676;
    line-height: 22px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.course .majorCourse {
    display: flex;
    justify-content: space-between;
    height: 630px;
}

.course .majorCourse .left {
    width: 895px;
}

.course .majorCourse .left .first {
    display: flex;
    justify-content: space-between;
}

.course .majorCourse .left .first .main {
    width: 590px;
    height: 305px;
    border-radius: 10px;
    overflow: hidden;
}

.course .majorCourse .left .first .main img {
    width: 590px;
    /*height: 305px;*/
    border-radius: 10px;
    margin-top: -64px;
    display: block;
}

.course .majorCourse .left .first .free {
    width: 285px;
}

.course .majorCourse .left .second {
    display: flex;
    justify-content: start;
    width: 100%;
    margin-top: 20px;
}

.course .majorCourse .left .courseItem {
    position: relative;
    width: 285px;
    height: 305px;
    background: #FFFFFF;
    border-radius: 10px;
    margin-right: 20px;
}

.course .majorCourse .left .courseItem.noright {
    margin-right: 0;
}

.course .majorCourse .left .courseItem .type {
    width: 52px;
    height: 22px;
    background-color: #FFE3E3;
    border-radius: 10px 0px 10px 0px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 12px;
    color: #FA5151;
    line-height: 22px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.course .majorCourse .left .courseItem .type.free {
    background-color: #DDF5FF;
    color: #4DA3FF;
}

.course .majorCourse .left .courseItem .more {
    position: absolute;
    top: 3px;
    right: 18px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 12px;
    color: #767676;
    line-height: 20px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.course .majorCourse .left .courseItem .title {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 16px;
    color: #1D2035;
    font-style: normal;
    text-transform: none;
    margin: 16px;
    height: 24px;
    line-height: 24px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.course .majorCourse .left .courseItem .majorInfo {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: #A0A0AF;
    line-height: 20px;
    font-style: normal;
    text-transform: none;
    margin-left: 16px;
}

.course .majorCourse .left .courseItem .tag {
    display: inline-block;
    background-color: #FFF0E1;
    border-radius: 3px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 12px;
    color: #FF8307;
    text-align: center;
    font-style: normal;
    text-transform: none;
    padding: 2px 6px;
    margin: 16px 0 40px 16px;
}

.course .majorCourse .left .courseItem .tag.none {
    background-color: #FFFFFF;
}

.course .majorCourse .left .courseItem .tp {
    display: flex;
    justify-content: space-between;
}

.course .majorCourse .left .courseItem .tp .teacher {
    display: flex;
    justify-content: space-between;
    width: 180px;
    margin: 0 0 16px 16px;
}

.course .majorCourse .left .courseItem .tp .teacher .teacherItem {
    width: 50px;
    text-align: center;
}

.course .majorCourse .left .courseItem .tp .teacher .teacherItem img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.course .majorCourse .left .courseItem .tp .teacher .teacherItem div {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 12px;
    color: #A0A0AF;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.course .majorCourse .left .courseItem .tp .price {
    width: 50px;
    margin: 41px 16px 16px 0;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 20px;
    color: #FA5151;
    text-align: right;
    font-style: normal;
    text-transform: none;
}

.course .majorCourse .left .courseItem .info {
    margin: 0 16px;
    border-top: 1px solid rgba(216, 216, 216, 0.3);
}

.course .majorCourse .left .courseItem .info.claim {
    display: flex;
    justify-content: space-between;
    padding: 7px 0;
}

.course .majorCourse .left .courseItem .info.claim .tip1 {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 16px;
    color: #FA5151;
    line-height: 23px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-top: 10px;
}

.course .majorCourse .left .courseItem .info.claim .tip2 {
    width: 80px;
    height: 34px;
    background: #FA5151;
    border-radius: 65px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    text-align: center;
    line-height: 34px;
    font-style: normal;
    text-transform: none;
}

.course .majorCourse .left .courseItem .info.text {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: #A0A0AF;
    line-height: 42px;
    text-align: right;
    font-style: normal;
    text-transform: none;
}

.course .majorCourse .right {
    width: 283px;
    margin-left: 21px;
}

.course .majorCourse .right .reminder {
    width: 283px;
    /*height: 245px;*/
    background: linear-gradient(180deg, #EDF6FF 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: 10px 10px 10px 10px;
}

.course .majorCourse .right .reminder .top {
    display: flex;
    margin-bottom: -15px;
    align-items: start;
}

.course .majorCourse .right .reminder .top div {
    width: 144px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 16px;
    color: #1D2035;
    line-height: 24px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin: 24px 9px 0 20px;
}

.course .majorCourse .right .reminder .top img {
    width: 97px;
    height: 98px;
    margin-top: 10px;
    margin-right: 13px;
}

.course .majorCourse .right .reminder .bottom {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 25px;
    height: 81px;
    background: rgba(255, 255, 255, 0.5);
}

.course .majorCourse .right .reminder .bottom .daysItem {
    width: 62px;
    height: 81px;
    background: linear-gradient(180deg, #F1F8FF 0%, #F9FCFF 100%);
    border-radius: 8px;
    border: 1px solid #E5EEF7;
    font-family: D-DIN-PRO, D-DIN-PRO;
    font-weight: 500;
    font-size: 48px;
    color: #407BF3;
    line-height: 81px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.course .majorCourse .right .reminder .bottom .days {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: 18px;
    color: #1D2035;
    line-height: 26px;
    font-style: normal;
    text-transform: none;
    display: flex;
    align-items: end;
}

.course .majorCourse .right .reminder .bottom img {
    width: 285px;
    height: 131px;
    position: absolute;
    top: 0;
    left: 0;
}

.course .majorCourse .right .reminder .bottom .question {
    width: 234px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background: linear-gradient(90deg, #9DCCFF 0%, #48A0FF 100%), #D8D8D8;
    border-radius: 8px;

    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 14px;
    color: #FFFFFF;
    font-style: normal;
    text-transform: none;

    position: absolute;
    top: 75px;
    left: 24px;
}

.course .majorCourse .right .recommend {
    margin-top: 20px;
    padding-top: 20px;
    width: 285px;
    height: 365px;
    background: #FFFFFF;
    border-radius: 10px 10px 10px 10px;
}

.course .majorCourse .right .recommend .top {
    margin-left: 24px;
    margin-bottom: 11.5px;
    width: 84px;
    height: 22px;
}

.course .majorCourse .right .recommend .recommendItem {
    padding: 8.5px 20px;
    line-height: 24px;
    text-align: left;
    display: flex;
    align-items: center;
}

.course .majorCourse .right .recommend .hot {
    width: 24px;
    height: 16px;
    background: linear-gradient(180deg, #FF716B 0%, #FF4848 100%);
    border-radius: 8px 8px 0px 8px;

    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 10px;
    color: #FFFFFF;
    line-height: 16px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.course .majorCourse .right .recommend .dot {
    width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.course .majorCourse .right .recommend .dot div {
    width: 6px;
    height: 6px;
    background: #CEE7FF;
    border: 1px solid #E6F3FF;
    border-radius: 50%;
}

.course .majorCourse .right .recommend .name {
    margin-left: 4px;
    width: 210px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 300;
    font-size: 14px;
    /*color: #1D2035;*/
    color: #777;
    font-style: normal;
    text-transform: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.teacher {
    margin-bottom: 48px;
}

.teacher .top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.teacher .top .title {
    font-family: Alibaba PuHuiTi 3.0, Alibaba PuHuiTi 30;
    font-weight: 600;
    font-size: 24px;
    color: #1D2035;
    line-height: 34px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.teacher .top .more {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: #767676;
    line-height: 22px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.teacher .teachers {
    display: flex;
    justify-content: space-between;
}

.teacher .teachers .teacharItem {
    width: 224px;
    height: 265px;
    position: relative;
}

.teacher .teachers .teacharItem .avatar {
    width: 100%;
    height: 170px;
    background-image: url("../images/teacher_bg.png");
    background-size: 100% 100%;
    text-align: center;
}

.teacher .teachers .teacharItem .avatar img {
    /*width: 184px;*/
    /*max-height: 150px;*/
    height: 150px;
    margin-top: 20px;
}

.teacher .teachers .teacharItem .name {
    position: absolute;
    z-index: 2;
    top: 186px;
    left: 16px;
    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;
}

.teacher .teachers .teacharItem .course {
    position: absolute;
    z-index: 2;
    top: 220px;
    left: 16px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 16px;
    color: #89572C;
    line-height: 23px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.teacher .teachers .teacharItem .bg2 {
    position: absolute;
    z-index: 1;
    top: 170px;
    left: 0;
    width: 224px;
}