    * {
        margin: 0;
        padding: 0;
    }
    
    html {
        width: 100%;
        position: relative;
    }
    
    body {
        width: 100%;
        background: #EDF2F5;
        color: #333;
    }
    
    a {
        text-decoration: none;
        outline: none;
        cursor: pointer;
    }
    
    a:link,
    a:visited,
    a:hover,
    a:active {
        text-decoration: none;
    }
    
    a:hover,
    a:focus {
        text-decoration: none;
    }
    
    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        margin: 0;
        padding: 0;
        font-weight: 700;
    }
    
    ul,
    ol {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    
    input,
    button {
        display: inline-block;
        border: none;
        outline: none;
        background: #fff;
    }
    
    p {
        line-height: 1.8;
    }
    
    video {
        border: none;
        outline: none;
    }
    
    .clearfix {
        content: '';
        display: block;
        overflow: hidden;
    }
    
    .clearfix:after {
        clear: both;
    }
    
    .left {
        float: left;
    }
    
    .right {
        float: right;
    }
    
    .whide {
        display: none;
    }
    
    .phide {
        display: block;
    }
    /* ::-webkit-scrollbar {
    width: 0px;
} */
    
    .container {
        margin: 0 auto;
        width: 1200px;
    }
    
    .wormStudyindex {
        width: 100%;
    }
    /* 登录 */
    
    .wormStudyLogin {
        width: 100%;
        height: 100%;
        background: url('../../img/wormholeStudy/login_bg.jpg') no-repeat center;
        background-size: cover;
        text-align: center;
        position: fixed;
        bottom: 0;
        left: 0;
        z-index: -1;
    }
    
    .loginLogo {
        padding: 6% 0 40px;
    }
    
    .loginCont {
        margin: 0 auto;
        padding: 60px;
        width: 455px;
        min-height: 480px;
        border-radius: 10px;
        background: #fff;
        box-shadow: 9px 0 24px rgba(31, 44, 92, 0.15);
        position: relative;
    }
    
    .erweimaIcon {
        position: absolute;
        top: 0;
        right: 0;
        z-index: 111;
        cursor: pointer;
        display: block;
    }
    
    .computerIcon {
        display: none;
        position: absolute;
        top: 0;
        right: 0;
        z-index: 111;
        cursor: pointer;
    }
    
    .computerLogin {
        display: block;
    }
    
    .phoneLogin {
        display: none;
    }
    
    .erweimaIcon2 {
        position: absolute;
        top: 10px;
        right: 95px;
        z-index: 1111;
        cursor: pointer;
        display: block;
    }
    
    .computerIcon2 {
        display: none;
        position: absolute;
        top: 10px;
        right: 95px;
        z-index: 1111;
        cursor: pointer;
    }
    
    .computerLogin2 {
        display: block;
    }
    
    .phoneLogin2 {
        display: none;
    }
    
    .phoneLogin p {
        margin: 30px auto;
        font-size: 20px;
        text-align: center;
        color: #F1471C;
    }
    
    .phoneLogin span {
        display: block;
        margin: 0 auto;
        width: 180px;
        height: 180px;
        text-align: center;
    }
    
    .loginCont h2 {
        margin-bottom: 40px;
        font-size: 26px;
        font-weight: normal;
    }
    
    .loginCont>div>div {
        margin-top: 10px;
        height: 60px;
        line-height: 60px;
        border-bottom: 1px solid #dee1e5;
    }
    
    .loginCont>div i {
        margin-right: 14px;
    }
    
    .loginPhone span {
        padding-right: 12px;
        border-right: 1px solid #dee1e5;
    }
    
    #lPhone {
        width: 210px;
        height: 60px;
        line-height: 60px;
        font-size: 14px;
        text-indent: 12px;
        color: #333;
    }
    
    #lPassword {
        width: 306px;
        height: 60px;
        line-height: 60px;
        font-size: 14px;
        color: #333;
    }
    
    .loginForgetBtn {
        float: right;
        margin-bottom: 30px;
        line-height: 45px;
        font-size: 14px;
        color: #f2471c;
    }
    
    .loginBtn {
        display: block;
        margin-top: 75px;
        width: 100%;
        height: 48px;
        line-height: 48px;
        font-size: 18px;
        text-align: center;
        border-radius: 24px;
        background: #f2471c;
        color: #fff;
    }
    
    .tip {
        position: absolute;
        left: 50%;
        bottom: 110px;
        z-index: 111;
        margin-left: -200px;
        width: 400px;
        height: auto;
        line-height: 24px;
        text-align: center;
        display: none;
    }
    
    .tip span {
        display: inline-block;
        padding: 3px 20px;
        width: auto;
        line-height: 24px;
        font-size: 12px;
        text-align: center;
        background: #ffe8e2;
        color: #f2471c;
    }
    
    .loginCode {
        position: relative;
    }
    
    #codeNum {
        width: 305px;
        font-size: 14px;
        color: #333;
    }
    
    #codeBtn {
        position: absolute;
        right: 0;
        top: 0;
        color: #f2471c;
    }
    
    #sureBtn {
        margin-top: 50px;
    }
    
    .loginCopy {
        margin-top: 80px;
        height: 62px;
        line-height: 62px;
        font-size: 14px;
        font-weight: 400;
        text-align: center;
        color: #999;
    }
    
    .coptCont {
        padding: 0 120px;
        text-align: center;
    }
    
    .coptCont a {
        text-decoration: underline;
        color: #999;
    }
    /* index */
    
    .container {
        padding: 0;
    }
    
    .row {
        margin: 0;
    }
    
    .copy {
        margin-top: 0;
        border-top: 1px solid #ececec;
    }
    
    .wormStudyNav {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 11111;
        width: 100%;
        height: 70px;
        line-height: 70px;
        font-size: 16px;
        color: #fff;
        background: url('../../img/wormholeStudy/top_bg.png') no-repeat center;
        background-size: cover;
    }
    
    .wsSchoolName h1 {
        height: 70px;
        line-height: 70px;
        font-size: 20px;
    }
    
    .wsUserInfor {
        max-width: 135px;
        height: 70px;
        line-height: 70px;
        cursor: pointer;
        position: relative;
    }
    
    .wsUserInfor:hover {
        background: rgba(0, 0, 0, 0.3);
    }
    
    .wsUserInfor img {
        float: left;
        margin-top: 19px;
        margin-left: 5px;
        width: 32px;
        height: 32px;
        border-radius: 50%;
    }
    
    .wsUserName {
        float: right;
        margin: 0 0 0 10px;
        max-width: 88px;
        height: 70px;
        font-size: 16px;
        overflow: hidden;
    }
    
    .exitBtn {
        position: absolute;
        bottom: -43px;
        left: 50%;
        margin-left: -44px;
        z-index: 999999;
        display: block;
        width: 88px;
        height: 66px;
        text-align: center;
        background: url('../../img/wormholeStudy/exit_bg.png') no-repeat center;
        background-size: 100%;
        color: #1E2531;
        display: none;
    }
    
    .wsTopTitle {
        margin-right: 50px;
    }
    
    .wsTopTitle li {
        float: left;
        margin-right: 40px;
        height: 70px;
        font-size: 18px;
        color: #fff;
        cursor: pointer;
    }
    
    .wsTopTitle li.cur {
        font-weight: 500;
        border-bottom: 8px solid #97F0FF;
        color: #97F0FF;
    }
    
    .loginOutBtn {
        margin-right: 10px;
    }
    
    .wsCourseListCont {
        margin-top: 70px;
        margin-bottom: 100px;
        min-height: 800px;
    }
    
    .wsCourseTitle a {
        float: left;
        padding: 0 14px;
        margin: 0 20px 20px 0;
        height: 36px;
        line-height: 36px;
        font-size: 18px;
        color: #4B4E5E;
    }
    
    .wsCourseTitle a.cur,
    .wsCourseTitle a:hover {
        border-radius: 7px;
        background: rgba(0, 114, 255, 0.16);
    }
    
    .wsIndexCont {
        margin-top: 72px;
        min-height: 800px;
    }
    
    .wsCourseList {
        text-align: center;
    }
    
    .wsICourseList {
        padding: 20px;
        width: 1160px;
        height: auto;
        position: relative;
        cursor: pointer;
    }
    
    .wsICourseList:nth-child(odd) {
        background: #fff;
    }
    
    .wsICourseList:nth-child(even) {
        background: #F7FCFF;
    }
    
    .wsICourseList span.padText {
        float: right;
        margin-right: 0;
        margin-top: 70px;
    }
    
    .shadowIcon {
        position: absolute;
        bottom: 0;
        left: 0;
        z-index: 999;
        display: none;
    }
    
    .wsICourseList_tip {
        position: absolute;
        top: 50%;
        left: 50%;
        z-index: 11111;
        margin-top: -25px;
        margin-left: -130px;
        width: 260px;
        height: 48px;
        line-height: 48px;
        font-size: 14px;
        text-align: center;
        border: 1px solid #d2d8ef;
        background: #fff;
        color: #222;
        box-shadow: 2px 0 12px rgba(31, 44, 92, 0.05);
    }
    
    .wsICourseList:hover {
        box-shadow: 0px 10px 20px 0px rgba(31, 44, 92, 0.1);
        z-index: 1;
    }
    
    .myRoomTitleListPic {
        float: left;
        width: 240px;
        height: 160px;
        border-radius: 5px;
        position: relative;
    }
    
    .myRoomTitleListPic img.coursePic {
        /* width: 100%;
    height: auto; */
        transition: all 1s ease 0s;
    }
    
    .myRoomTitleListPic:hover img.coursePic {
        transform: scale(1.3);
    }
    
    .coursePlay {
        position: absolute;
        bottom: 10px;
        left: 10px;
        z-index: 999;
    }
    
    .wsICourseListInfor {
        float: left;
        margin-left: 20px;
    }
    
    .wsICourseListInfor h3 {
        margin-top: 20px;
        line-height: 28px;
        font-size: 20px;
        text-align: left;
        color: #1E2531;
    }
    
    .wsICourseListInfor h3 a {
        color: #1E2531;
    }
    
    .wormCoursewareDescribe {
        margin-top: 5px;
        width: 600px;
        height: 60px;
        line-height: 20px;
        font-size: 14px;
        text-align: left;
        color: #9FA2B3;
        overflow: hidden;
    }
    
    .courseListInforBtn {
        margin-top: 0;
    }
    
    .courseListInforBtn a {
        float: left;
        margin-right: 10px;
        padding: 2px 8px;
        line-height: 20px;
        font-size: 14px;
        border: 1px solid #3EAFEE;
        border-radius: 5px;
        color: #3EAFEE;
    }
    
    .courseListInforBtn a img {
        margin-top: 3px;
        margin-right: 6px;
    }
    
    .courseContBtn {
        float: right;
        margin-top: 60px;
        margin-right: 40px;
        padding: 0 27px;
        height: 40px;
        line-height: 40px;
        font-size: 16px;
        text-align: center;
        border-radius: 5px;
        background: #1E70CA;
        color: #fff;
    }
    
    .courseContBtn:hover {
        color: #fff;
    }
    
    .videoModal {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 9999;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        display: none;
    }
    
    .videoModalCont {
        margin: 5% auto;
        width: 1000px;
        height: 562px;
        position: relative;
    }
    
    .videoDetail {
        width: 1000px;
        height: 562px;
        padding-top: 50px;
        border-radius: 6px;
        object-fit: contain;
    }
    
    .videoDetail video {
        background: #fff;
    }
    
    .videoCloseIcon {
        position: absolute;
        top: 0;
        right: 0;
        z-index: 99999;
        cursor: pointer;
    }
    /* 课程详情 */
    
    .courseDetailImg {
        margin-top: 100px;
        text-align: center;
    }
    /* 单科课程/课程包列表 */
    
    .coursePackageCont {
        margin-top: 100px;
    }
    
    .cpTitle {
        float: left;
        margin-right: 20px;
        width: 320px;
    }
    
    .cpTitle h1 {
        padding-top: 48px;
        width: 320px;
        height: 158px;
        text-align: center;
        background: url('../../img/wormholeStudy/courseBg.png') no-repeat center;
        background-size: 100%;
        color: #fff;
    }
    
    .cpTitle h1 b {
        display: block;
        margin: 0 20px;
        line-height: 53px;
        font-size: 38px;
        text-align: left;
    }
    
    .cpTitle ul li {
        height: 70px;
        line-height: 70px;
        font-size: 18px;
        background: #fff;
        color: #9FA2B3;
        cursor: pointer;
    }
    
    .cpTitle ul li p {
        margin: 0 20px;
        height: 70px;
        line-height: 70px;
        border-bottom: 1px solid #E4E5EC;
    }
    
    .cpTitle ul li:last-child p {
        border-bottom: none;
    }
    
    .cpTitle ul li span {
        float: left;
        width: 230px;
        height: 70px;
        line-height: 70px;
        font-size: 16px;
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
    }
    
    .cpTitle ul li img {
        margin-top: 25px;
    }
    
    .cpTitle ul li.cur {
        background: #E4F7FF;
        color: #1E2531;
    }
    
    .cpTitle ul li:hover {
        color: #1E2531;
    }
    
    .cpList {
        float: right;
        width: 830px;
    }
    
    .cpList .wsICourseList {
        width: 790px;
    }
    
    .cpList h1 {
        margin-bottom: 20px;
        width: 100%;
        height: 122px;
        line-height: 122px;
        background: #fff;
    }
    
    .cpList h1 b {
        margin-left: 40px;
        font-size: 30px;
    }
    
    .cpList h1 span {
        float: right;
        margin-right: 50px;
        margin-top: 26px;
        height: 64px;
        line-height: 64px;
        font-size: 16px;
        font-weight: 400;
        color: #9FA2B3;
    }
    
    .cpList .wormCoursewareDescribe {
        width: 330px;
        height: 100px;
    }
    
    .beike_tip {
        position: fixed;
        top: 200px;
        right: 40px;
        z-index: 111111111;
        margin-left: -100px;
        width: 300px;
        height: 48px;
        line-height: 48px;
        font-size: 14px;
        text-align: center;
        border: 1px solid #d2d8ef;
        background: #fff;
        color: #222;
        box-shadow: 2px 0 12px rgba(31, 44, 92, 0.25);
        display: none;
    }
    /* 已开通课程 */
    
    .allCourse {
        padding-top: 30px;
    }
    
    .openCourseCont {
        width: 100%;
    }
    
    .openCourseCont h1 {
        margin-top: 30px;
        margin-bottom: 20px;
        width: 100%;
        height: 122px;
        line-height: 122px;
        background: #fff;
    }
    
    .openCourseCont h1 b {
        margin-left: 40px;
        font-size: 30px;
    }
    
    .openCourseCont h1 span {
        margin-right: 50px;
        font-size: 16px;
        font-weight: 400;
        color: #9FA2B3;
    }
    
    .openCourseTitle {
        padding: 20px 0;
        width: 100%;
        background: #fff;
    }
    
    .openCourseTitle h3 {
        margin-bottom: 10px;
        line-height: 22px;
        font-size: 16px;
        color: #1E2531;
    }
    
    .openCourseTitle select {
        width: 250px;
        height: 38px;
        line-height: 38px;
        font-size: 16px;
        border: 1px solid #CFD0D9;
        border-radius: 4px;
        text-indent: 4px;
        outline: none;
    }
    
    .courseClassify {
        margin: 0 30px;
    }
    
    .openCourseListCont {
        text-align: center;
    }
    
    .noCoursePic {
        margin: 50px auto;
        text-align: center;
    }
    
    .tiploading {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
        z-index: 999999;
        display: none;
    }
    
    .tiploading img.loadingGif {
        position: absolute;
        top: 50%;
        left: 50%;
        margin-left: -40px;
        margin-top: -55px;
        width: 80px;
        height: 110px;
        text-align: center;
    }
    /* page */
    
    .tcdPageCode {
        padding: 60px 20px;
        text-align: center;
        color: #ccc;
        display: none;
    }
    
    .tcdPageCode a {
        display: inline-block;
        margin: 0 7.5px;
        width: 38px;
        height: 38px;
        line-height: 38px;
        border: 1px solid #CFD0D9;
        border-radius: 2px;
        background: #fff;
        color: #7b7b7b;
        vertical-align: middle;
    }
    
    .tcdPageCode a:hover {
        margin: 0 7.5px;
        width: 38px;
        height: 38px;
        line-height: 38px;
        border: 1px solid #CFD0D9;
        border-radius: 2px;
        color: #7b7b7b;
        vertical-align: middle;
    }
    
    .tcdPageCode span.current {
        display: inline-block;
        margin: 0 7.5px;
        width: 38px;
        height: 38px;
        line-height: 38px;
        border: 1px solid #CFD0D9;
        border-radius: 2px;
        background: #1E70CA;
        color: #fff;
        vertical-align: middle;
    }
    
    .tcdPageCode span.disabled {
        display: inline-block;
        margin: 0 7.5px;
        width: 38px;
        height: 38px;
        line-height: 38px;
        border: 1px solid #CFD0D9;
        border-radius: 2px;
        background: #e8e8e8;
        color: #848484;
        vertical-align: middle;
    }
    
    @media (min-width: 1000px) and (max-width: 1366px) {
        .loginIndex {
            width: 100%;
        }
        .wormStudyindex {
            width: 100%;
        }
    }