@charset "UTF-8";


.content {
    width: 1200px;
    margin: 0 auto
}

@media screen and (max-width: 1200px) {
    .visible-lg {
        display: none !important
    }

    .visible-xs {
        display: block !important
    }
}

.open-wapnav {
    display: inline-block;
    width: 6vw;
    height: 6vw;
    background: url(./icon-wapnav.png) no-repeat center;
    background-size: 100%;
    margin-right: 5vw;
    cursor: pointer
}

.wapnav-dropdown {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 50;
    padding: 4vw;
    opacity: 0;
    pointer-events: none;
    transition: all linear 0.2s
}

.wapnav-dropdown.active {
    padding-top: 10vw;
    opacity: 1;
    height: 100%;
    pointer-events: auto
}

.wapnav-dropdown li {
    display: block;
    line-height: 12vw;
    border-bottom: 1px solid rgba(255, 255, 255, 0.8);
    font-size: 4vw;
    color: #fff;
    padding: 0 2vw;
    text-align: center
}

h1 {
    color: #333
}

.special-course {
    width: 100%;
    height: auto
}

.special-course .banner-course {
    width: 100%;
    height: 42.85714rem;
    background: #0078dc;
    position: relative
}

.special-course .banner-course .content-title {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    pointer-events: none
}

.special-course .banner-course .content-title .main-title {
    width: 100%;
    height: 7.14286rem;
    display: flex;
    justify-content: space-between;
    padding: 1.78571rem 0
}

.special-course .banner-course .content-title .main-title img.logo {
    display: inline-block
}

.special-course .banner-course .content-title .main-title ul {
    display: flex;
    justify-content: space-around;
    align-items: center
}

.special-course .banner-course .content-title .main-title ul li {
    line-height: 2.85714rem;
    color: #fff;
    width: 10.71429rem;
    height: 2.85714rem;
    text-align: center;
    font-size: 1.42857rem;
    cursor: pointer;
    transition: all .3s;
    border-radius: 1.42857rem;
    pointer-events: auto
}

.special-course .banner-course .content-title .main-title ul li.active {
    background: #ffb400
}


.special-course .banner-course .swiper-banner {
    width: 100%;
    height: 100%
}

.special-course .banner-course .swiper-banner img.banner-img {
    display: block;
    margin: 0 auto;
    width: 137.14286rem;
    height: 42.85714rem
}

.course-type {
    width: 100%;
    height: 53.21429rem;
    background-color: #fff
}

.course-type .content h1 {
    font-size: 3.42857rem;
    text-align: center;
    margin: 5rem auto
}

.course-type .content img.type-pc {
    width: 100%
}

.course-type .content .btn-pc {
    margin: 3.57143rem auto;
    display: block;
    cursor: pointer;
    width: 21.42857rem;
    height: 4.28571rem;
    text-align: center;
    line-height: 4.28571rem;
    background: #ffb400;
    color: #fff;
    font-size: 2.28571rem;
    outline: none;
    border: none;
    border-radius: 2.14286rem
}

.course-room {
    height: 53.71429rem !important
}

.course-room h1 {
    margin-top: 0 !important
}

.course-system {
    height: 60.92857rem !important
}

.course-system h1 {
    margin-top: 0 !important
}

.course-teacher {
    width: 100%;
    height: 40rem;
    position: relative
}

.course-teacher .bg-color {
    position: absolute;
    width: 100%;
    height: 21.42857rem;
    background: #f2f2f2;
    bottom: 0
}

.course-teacher h1.teacher-title {
    text-align: center;
    font-size: 3.42857rem;
    line-height: 6.42857rem
}

.course-teacher p.teacher-top5 {
    color: #333;
    font-size: 1.28571rem;
    text-align: center;
    line-height: 4.28571rem
}

.course-teacher .content {
    height: 100%;
    position: relative
}

.course-teacher .content .teacher-list {
    position: absolute;
    bottom: 0;
    transition: all .3s
}

.course-teacher .content .teacher-list img {
    cursor: pointer;
    transition: all .3s
}

.course-teacher .content .teacher-list img:hover {
    transform: scale(1.05)
}

.course-teacher .content .teacher-list .teacher-info {
    display: none;
    width: 24.28571rem;
    height: auto;
    position: absolute;
    bottom: 2.85714rem;
    left: 24.28571rem
}

.course-teacher .content .teacher-list .teacher-info h2 {
    color: #ffb400;
    font-size: 2.57143rem
}

.course-teacher .content .teacher-list .teacher-info p {
    font-size: 1.28571rem;
    color: #333
}

.course-teacher .content .teacher-list:nth-of-type(1) {
    left: 50%;
    margin-left: -32.85714rem;
    z-index: 10
}

.course-teacher .content .teacher-list:nth-of-type(1).active-frank {
    margin-left: -41.42857rem
}

.course-teacher .content .teacher-list:nth-of-type(1).active-boku {
    margin-left: 7.85714rem
}

.course-teacher .content .teacher-list:nth-of-type(1).active-feifei {
    margin-left: 7.85714rem
}

.course-teacher .content .teacher-list:nth-of-type(1).active-shanshan {
    margin-left: 7.85714rem
}

.course-teacher .content .teacher-list:nth-of-type(1).active-douzi {
    margin-left: 7.85714rem
}

.course-teacher .content .teacher-list:nth-of-type(2) {
    left: 50%;
    margin-left: -24.64286rem;
    z-index: 9
}

.course-teacher .content .teacher-list:nth-of-type(2).active-frank {
    margin-left: 3.57143rem
}

.course-teacher .content .teacher-list:nth-of-type(2).active-boku {
    margin-left: -46.42857rem
}

.course-teacher .content .teacher-list:nth-of-type(2).active-feifei {
    margin-left: 9.28571rem
}

.course-teacher .content .teacher-list:nth-of-type(2).active-shanshan {
    margin-left: 9.28571rem
}

.course-teacher .content .teacher-list:nth-of-type(2).active-douzi {
    margin-left: 9.28571rem
}

.course-teacher .content .teacher-list:nth-of-type(3) {
    left: 50%;
    margin-left: -12.5rem;
    z-index: 8
}

.course-teacher .content .teacher-list:nth-of-type(3).active-frank {
    margin-left: 9.28571rem
}

.course-teacher .content .teacher-list:nth-of-type(3).active-boku {
    margin-left: 9.28571rem
}

.course-teacher .content .teacher-list:nth-of-type(3).active-feifei {
    margin-left: -46.42857rem
}

.course-teacher .content .teacher-list:nth-of-type(3).active-shanshan {
    margin-left: 14.28571rem
}

.course-teacher .content .teacher-list:nth-of-type(3).active-douzi {
    margin-left: 14.28571rem
}

.course-teacher .content .teacher-list:nth-of-type(4) {
    left: 50%;
    margin-left: 5rem;
    z-index: 7
}

.course-teacher .content .teacher-list:nth-of-type(4).active-frank {
    margin-left: 18.57143rem
}

.course-teacher .content .teacher-list:nth-of-type(4).active-boku {
    margin-left: 18.57143rem
}

.course-teacher .content .teacher-list:nth-of-type(4).active-feifei {
    margin-left: 18.57143rem
}

.course-teacher .content .teacher-list:nth-of-type(4).active-shanshan {
    margin-left: -46.42857rem
}

.course-teacher .content .teacher-list:nth-of-type(4).active-douzi {
    margin-left: 23.57143rem
}

.course-teacher .content .teacher-list:nth-of-type(5) {
    left: 50%;
    margin-left: 12.85714rem;
    z-index: 6
}

.course-teacher .content .teacher-list:nth-of-type(5).active-frank {
    margin-left: 20rem
}

.course-teacher .content .teacher-list:nth-of-type(5).active-boku {
    margin-left: 20rem
}

.course-teacher .content .teacher-list:nth-of-type(5).active-feifei {
    margin-left: 20rem
}

.course-teacher .content .teacher-list:nth-of-type(5).active-shanshan {
    margin-left: 20rem
}

.course-teacher .content .teacher-list:nth-of-type(5).active-douzi {
    margin-left: -46.42857rem
}

.course-system5 {
    height: 59.28571rem !important;
    background-color: #f5fafa;
    overflow: hidden
}

.course-system5 .content {
    position: relative
}

.course-system5 .content .system {
    width: 18.28571rem;
    height: 18.28571rem;
    border-radius: 100%;
    position: absolute;
    cursor: pointer;
    transition: all .3s;
    opacity: 0
}

.course-system5 .content .system:hover {
    opacity: 1
}

.course-system5 .content .system:nth-of-type(1) {
    left: 0;
    top: 9.42857rem;
    background: url(./system1.png) no-repeat;
    background-size: 100%
}

.course-system5 .content .system:nth-of-type(2) {
    left: 50%;
    transform: translateX(-50%);
    top: 9.42857rem;
    background: url(./system2.png) no-repeat;
    background-size: 100%
}

.course-system5 .content .system:nth-of-type(3) {
    right: 0;
    top: 9.42857rem;
    background: url(./system3.png) no-repeat;
    background-size: 100%
}

.course-system5 .content .system:nth-of-type(4) {
    left: 16.92857rem;
    bottom: 0;
    background: url(./system4.png) no-repeat;
    background-size: 100%
}

.course-system5 .content .system:nth-of-type(5) {
    right: 16.92857rem;
    bottom: 0;
    background: url(./system5.png) no-repeat;
    background-size: 100%
}

.course-student {
    width: 100%;
    height: 47.14286rem;
    background: url(./student-bg.png) no-repeat;
    background-size: 100% 100%
}

.course-student h1 {
    color: #fff;
    font-size: 3.42857rem;
    text-align: center;
    margin: 1.42857rem auto 0.35714rem auto
}

.course-student.course-type {
    padding: 0 !important;
    padding-top: 60px !important
}

.course-student .student-list {
    width: 100%;
    height: 100%
}

.course-student .student-list img {
    width: 13.57143rem;
    height: 28.57143rem;
    border-radius: 0.71429rem;
    margin: 1.42857rem;
    display: block;
    -moz-box-shadow: 2px 2px 14px #666;
    -webkit-box-shadow: 2px 2px 14px #666;
    box-shadow: 2px 2px 14px #666
}

.course-paper {
    height: 77.14286rem
}

.course-paper h1 {
    color: #333;
    font-size: 3.42857rem;
    text-align: center;
    margin: 4.28571rem auto
}

.course-paper .content {
    overflow: hidden
}

.course-paper .content .list-paper {
    width: 20rem;
    height: 22.85714rem;
    float: left;
    margin-right: 1.78571rem;
    margin-top: 6.42857rem;
    position: relative;
    border-radius: 0.71429rem;
    transform: rotateZ(0deg)
}

.course-paper .content .list-paper:nth-of-type(4n) {
    margin-right: 0
}

.course-paper .content .list-paper .re-item-front, .course-paper .content .list-paper .re-item-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    perspective: 1000;
    -webkit-perspective: 1000;
    -webkit-backface-visibility: hidden;
    -webkit-transition: all .75s;
    -moz-transition: all .75s;
    -ms-transition: all .75s;
    -o-transition: all .75s;
    color: #000;
    cursor: pointer
}

.course-paper .content .list-paper .re-item-front {
    background: #fff;
    border: 2px dashed #0078dc;
    position: relative;
    cursor: pointer;
    border-radius: 16px
}

.course-paper .content .list-paper .re-item-back {
    background: #0078dc;
    background-size: 100% 100%;
    border-radius: 16px;
    transform: rotateY(-180deg) translateZ(1px);
    -webkit-transform: rotateY(-180deg) translateZ(1px);
    padding-top: 11px;
    padding-left: 2.14286rem;
    padding-right: 2.14286rem
}

.course-paper .content .list-paper .re-item-back::after {
    content: '';
    width: 14.28571rem;
    height: 14.28571rem;
    background-color: #0078dc;
    position: absolute;
    top: -3.21429rem;
    border-radius: 100%;
    left: 50%;
    top: -3.21429rem;
    transform: translateX(-50%)
}

.course-paper .content .list-paper .re-item-back .text-top {
    color: #fff;
    font-size: 2.14286rem;
    text-align: center;
    line-height: 2.5rem;
    margin-bottom: 0.71429rem;
    position: relative;
    z-index: 10
}

.course-paper .content .list-paper .re-item-back p.text-detail {
    color: #fff;
    font-size: 1.5rem;
    text-align: left;
    line-height: 2.5rem;
    z-index: 10;
    position: relative
}

.course-paper .content .list-paper:hover .re-item-front {
    transform: rotateY(-180deg);
    -webkit-transform: rotateY(-180deg)
}

.course-paper .content .list-paper:hover .re-item-back {
    transform: rotateY(-360deg);
    -webkit-transform: rotateY(-360deg)
}

.course-paper .content .list-paper img {
    position: absolute;
    width: 14.28571rem;
    height: 14.28571rem;
    box-sizing: border-box;
    border-radius: 100%;
    left: 50%;
    top: -3.21429rem;
    transform: translateX(-50%);
    border: 0.71429rem solid #0078dc
}

.course-paper .content .list-paper h2 {
    font-size: 2.14286rem;
    position: absolute;
    top: 12.14286rem;
    color: #111;
    width: 100%;
    text-align: center
}

.course-paper .content .list-paper p.level {
    color: #0078dc;
    font-size: 14px;
    position: absolute;
    text-align: center;
    width: 100%;
    top: 15.35714rem
}

.course-paper .content .list-paper h3 {
    font-size: 3.42857rem;
    color: #e4004f;
    position: absolute;
    top: 16.42857rem;
    font-weight: bold;
    width: 100%;
    text-align: center;
    font-family: 'DINPro-Bold'
}

.course-paper .content .list-paper h3 span {
    font-size: 1.28571rem
}

.bottom-foot {
    background: #000;
    height: 8rem;
    width: 100%;
    position: relative;
    color: #fff;
    text-align: center;
    /*line-height: 8.57143rem;*/
    display: flex;
    align-items: center;
    justify-content: center;
}

.bottom-foot a {
    color: #fff;
}

.content-title-wap {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999
}

.content-title-wap .main-title {
    width: 100%;
    height: 14vw;
    display: flex;
    justify-content: space-between;
    padding: 1.42857rem 0
}

.content-title-wap .main-title img.logo {
    display: inline-block;
    width: 11.42857rem
}

.content-title-wap .main-title ul {
    display: flex;
    justify-content: space-around;
    align-items: center
}

.content-title-wap .main-title ul li {
    line-height: 2.85714rem;
    color: #fff;
    width: 10.71429rem;
    height: 2.85714rem;
    text-align: center;
    font-size: 1.42857rem;
    cursor: pointer;
    transition: all .3s;
    border-radius: 1.42857rem;
    pointer-events: auto
}

.content-title-wap .main-title ul li.active {
    background: #ffb400
}

.collect-tel {
    width: 100%;
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 0;
    height: 100vh;
    z-index: 999
}

.collect-tel .box-content {
    width: 27.14286rem;
    height: 20.71429rem;
    border-radius: 1.07143rem;
    background: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    padding: 3.42857rem 3.42857rem 0 3.42857rem
}

.collect-tel .box-content img {
    position: absolute;
    right: 0.71429rem;
    top: 0.71429rem;
    width: 1.85714rem;
    height: 1.85714rem;
    cursor: pointer
}

.collect-tel .box-content button {
    cursor: pointer;
    width: 20rem;
    height: 3.57143rem;
    line-height: 3.57143rem;
    text-align: center;
    border-radius: 1.78571rem;
    color: #fff;
    font-size: 1.42857rem;
    border: none;
    outline: none;
    background: #ffb400
}

.collect-tel .box-content span {
    width: 4.28571rem;
    height: 3.57143rem;
    line-height: 3.57143rem;
    font-size: 1.28571rem;
    text-align: center;
    color: #fff;
    background: #0178dc;
    display: block;
    position: absolute;
    right: 3.42857rem;
    top: 9rem;
    border-radius: 0 0.42857rem 0.42857rem 0;
    cursor: pointer
}

.collect-tel .box-content .yzm-btn[disabled] {
    background: #c5c5c5
}

.collect-tel .box-content input {
    width: 100%;
    height: 3.57143rem;
    border-radius: 0.42857rem;
    border: 1px solid #d3d3d3;
    background: #f2f2f2;
    outline: none;
    text-indent: 0.71429rem;
    margin-bottom: 2.07143rem
}

.collect-tel .box-content input kit-input-placeholder {
    color: #b3b3b3;
    font-size: 1.28571rem
}

.collect-tel .box-content input:-moz-placeholder {
    color: #b3b3b3;
    font-size: 1.28571rem
}

.collect-tel .box-content input::-moz-placeholder {
    color: #b3b3b3;
    font-size: 1.28571rem
}

.collect-tel .box-content input:-ms-input-placeholder {
    color: #b3b3b3;
    font-size: 1.28571rem
}

.visible-lg {
    display: block !important
}

.visible-xs {
    display: none !important
}

.toolbar-wap {
    position: fixed;
    width: 13.3333vw;
    height: 13.3333vw;
    right: 4vw;
    bottom: 29%;
    color: #Fff;
    border-radius: 50%;
    font-size: 3.5vw;
    text-align: center;
    padding: 1.6vw 0;
    background: #0078dc;
    background-size: 100%;
    z-index: 21;
    cursor: pointer;
    border: 2px solid #fff;
    display: none
}

.classroom-index {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    height: 600px;
    overflow: hidden
}

.classroom-index .room-right-box {
    width: 986px;
    height: 521px;
    margin-right: 8.2%;
    background: url(./classroom-scene.png?hash=24d611cd) no-repeat;
    background-size: 100%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%)
}

.classroom-index .room-right-box .room-right {
    width: 835px;
    height: 100%;
    position: absolute;
    left: 71px;
    top: 50px
}

.classroom-index .room-right-box .room-right img.flower {
    position: absolute;
    right: 22px;
    bottom: 40px;
    z-index: 50
}

.classroom-index .room-right-box .room-right img.classroom {
    width: 815px;
    position: relative;
    left: 20px;
    top: 2px;
    box-shadow: 6px 6px 9px rgba(0, 0, 0, 0.23)
}

.classroom-index .room-right-box .room-right .head_img {
    position: absolute;
    width: 20px;
    top: 12px;
    right: 210px
}

.classroom-index .room-right-box .room-right video {
    width: 163px;
    height: 98px;
    position: absolute;
    right: 0px;
    top: 39px
}

.classroom-index .room-right-box .room-right .classroom-teacher {
    position: absolute;
    left: 20px;
    top: 42px;
    width: 652px;
    height: 379px
}

.classroom-index .room-right-box .room-right .classroom-teacher img {
    width: 100%;
    height: 100%
}

.classroom-index .room-right-box .room-right .classroom-student {
    position: absolute;
    left: 8px;
    bottom: 7px;
    width: 275px;
    height: 137px;
    border-radius: 15px
}

.classroom-index .room-right-box .room-right .classroom-student img {
    width: 100%;
    height: 100%
}

.classroom-index .room-right-box .room-right .scroll-text-pc {
    height: 240px;
    position: absolute;
    right: -15px;
    top: 186px;
    width: 160px;
    overflow: hidden;
    z-index: 15
}

.classroom-index .room-right-box .room-right .scroll-text-pc ul {
    width: 83%;
    position: absolute;
    height: 100%;
    animation: midToTop 9s linear 0s infinite
}

.classroom-index .room-right-box .room-right .scroll-text-pc ul li {
    height: 30px
}

.classroom-index .room-right-box .room-right .scroll-text-pc ul img {
    height: 20px
}

.classroom-index .room-right-box .room-right .scroll-text-pc .clone-pc {
    width: 83%;
    position: absolute;
    height: 100%;
    animation: buttomToMid 9s linear 0s infinite
}

.classroom-index .room-right-box .room-right .classroom-student-box {
    position: absolute;
    left: 88px;
    bottom: 10px;
    width: 292px;
    height: 152px;
    border-radius: 20px;
    z-index: 10;
    overflow: hidden;
    background: url(./video-border.png?hash=d1c0aba4) no-repeat;
    background-size: 100% 100%
}

.classroom-index .room-right-box .room-right .classroom-student-box img.btn-phone {
    width: 17px;
    right: 15px;
    position: absolute;
    z-index: 15
}

.classroom-index .room-right-box .room-right .classroom-student-box img.btn-phone:nth-of-type(1) {
    top: 40px
}

.classroom-index .room-right-box .room-right .classroom-student-box img.btn-phone:nth-of-type(2) {
    top: 65px
}

.classroom-index .room-right-box .room-right .classroom-student-box img.btn-phone:nth-of-type(3) {
    top: 90px
}

.classroom-index .room-right-box .room-right .classroom-student-box img.phone-send {
    width: 13px;
    position: absolute;
    bottom: 12px;
    left: 102px;
    z-index: 15
}

.classroom-index .room-right-box .room-right .classroom-student-box img.text-input {
    width: 83px;
    position: absolute;
    bottom: 14px;
    left: 14px;
    z-index: 15
}

.classroom-index .room-right-box .room-right .classroom-student-box .scroll-text {
    height: 80px;
    position: absolute;
    left: 15px;
    top: 30px;
    width: 100px;
    overflow: hidden;
    z-index: 15
}

.classroom-index .room-right-box .room-right .classroom-student-box ul {
    width: 86px;
    position: absolute;
    height: 100%;
    animation: midToTop 8s linear 0s infinite
}

.classroom-index .room-right-box .room-right .classroom-student-box ul li {
    height: 15px
}

.classroom-index .room-right-box .room-right .classroom-student-box ul img {
    height: 10px
}

.classroom-index .room-right-box .room-right .classroom-student-box .clone {
    position: absolute;
    height: 100%;
    animation: buttomToMid 8s linear 0s infinite
}

.fix-bottom {
    width: 100%;
    height: 220px;
    position: fixed;
    bottom: 0;
    z-index: 90;
    background: url(./ldy-bottom.png?hash=85bafbba) no-repeat center;
    background-size: 1920px 220px
}

.fix-bottom .bg {
    width: 100%;
    height: 150px;
    background-color: #0078dc;
    position: absolute;
    bottom: 0;
    z-index: 1
}

.fix-bottom .bg-img {
    width: 100%;
    height: 100%;
    bottom: 0;
    z-index: 1;
    position: absolute;
    background: url(./ldy-bottom.png?hash=85bafbba) no-repeat center;
    background-size: 1920px 220px
}

.fix-bottom .content {
    width: 1200px;
    height: 150px;
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -600px
}

.fix-bottom .content button {
    width: 250px;
    height: 50px;
    line-height: 50px;
    position: absolute;
    bottom: 25px;
    right: 5px;
    z-index: 5;
    background: none;
    outline: none;
    border: none;
    cursor: pointer
}

.fix-bottom .content .bottomTel {
    width: 270px;
    height: 50px;
    line-height: 50px;
    background-color: #fff;
    position: absolute;
    bottom: 25px;
    left: 390px;
    border: none;
    outline: none;
    z-index: 5;
    font-size: 28px;
    color: #b3b3b3;
    text-indent: 10px
}

.fix-bottom .content .bottomTel::-webkit-input-placeholder {
    color: #b3b3b3;
    text-align: center;
    font-size: 28px;
    height: 50px;
    line-height: 50px;
    letter-spacing: 2px
}

.fix-bottom .content .bottomTel:-moz-placeholder {
    color: #b3b3b3;
    text-align: center;
    font-size: 28px;
    height: 50px;
    line-height: 50px;
    letter-spacing: 2px
}

.fix-bottom .content .bottomTel::-moz-placeholder {
    color: #b3b3b3;
    text-align: center;
    font-size: 28px;
    height: 50px;
    letter-spacing: 2px;
    line-height: 50px
}

.fix-bottom .content .bottomTel:-ms-input-placeholder {
    color: #b3b3b3;
    text-align: center;
    font-size: 28px;
    height: 50px;
    line-height: 50px;
    letter-spacing: 2px
}

.fix-bottom .content .jplevel {
    width: 200px;
    height: 50px;
    line-height: 50px;
    background-color: #fff;
    position: absolute;
    bottom: 25px;
    right: 290px;
    border: none;
    outline: none;
    z-index: 5;
    font-size: 28px;
    color: #b3b3b3;
    cursor: pointer;
    text-indent: 10px
}

.fix-bottom .content .jplevel option {
    color: #0078dc;
    cursor: pointer
}

.bottom-foot .gongan {
    display: inline-block;
    height: 20px;
}

.bottom-foot .gongan img{
    display: inline-block;
    width: 16px;
    margin-left: 15px;
}

@keyframes midToTop {
    0% {
        top: 0%
    }
    100% {
        top: -100%
    }
}

@keyframes buttomToMid {
    0% {
        top: 100%
    }
    100% {
        top: 0
    }
}

@media (max-width: 720px) {
    .toolbar-wap {
        display: block !important
    }

    html {
        font-size: 11px
    }

    .content {
        width: 100%;
        margin: 0 auto
    }

    .visible-lg {
        display: none !important
    }

    .visible-xs {
        display: block !important
    }

    .special-course .banner-course {
        height: auto !important
    }

    .content-title-wap .logo {
        margin-left: 5vw
    }

    img.banner-img {
        width: 100% !important;
        height: auto !important
    }

    .course-type {
        height: auto !important;
        padding: 0 1.81818rem !important
    }

    .course-type h1 {
        font-size: 2.18182rem !important;
        margin: 2.14286rem auto !important
    }

    .course-type button {
        width: 13.21429rem !important;
        height: 2.85714rem !important;
        line-height: 2.85714rem !important;
        font-size: 1.42857rem !important;
        margin: 2.14286rem auto !important
    }

    .course-type .btn-pc {
        margin: 2.27273rem auto !important;
        display: block;
        cursor: pointer;
        width: 15.90909rem !important;
        height: 3.18182rem !important;
        text-align: center;
        line-height: 3.18182rem !important;
        background: #ffb400;
        color: #fff;
        font-size: 1.36364rem !important;
        outline: none;
        border: none;
        font-weight: bold;
        border-radius: 1.59091rem !important
    }

    .bottom-foot {
        display: block;
        height: 8.36364rem;
        line-height: unset;
        padding-top: 2rem;
    }

    .bottom-foot .beian {
        display: block;
        height: 1.5rem
    }
    .bottom-foot .gongan img {
        width: unset;
        height: 1.4rem;
        margin: unset;
    }


    .course-student {
        overflow: hidden
    }

    .course-student h1 {
        margin-bottom: 0.35714rem !important
    }

    .course-student img {
        width: auto !important;
        height: 18.07143rem !important
    }

    .course-paper .content {
        display: flex;
        justify-content: space-around;
        flex-wrap: wrap;
        margin-bottom: 2.27273rem
    }

    .course-student.course-type {
        padding-top: 0 !important
    }

    .list-paper {
        width: 14.09091rem !important;
        height: 7.81818rem !important;
        margin-top: 1.45455rem !important;
        position: relative;
        border-radius: 0.45455rem !important
    }

    .list-paper:nth-of-type(2n) {
        margin-right: 0 !important
    }

    .list-paper .re-item-front, .list-paper .re-item-back {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: #fff;
        -webkit-perspective: 1000;
        -webkit-backface-visibility: hidden;
        -webkit-transition: all .75s;
        -moz-transition: all .75s;
        -ms-transition: all .75s;
        -o-transition: all .75s;
        color: #000;
        cursor: pointer
    }

    .list-paper .re-item-front {
        background: #fff;
        border: 2px dashed #0078dc;
        position: relative;
        cursor: pointer;
        border-radius: 16px
    }

    .list-paper .re-item-back {
        background: #0078dc;
        background-size: 100% 100%;
        border-radius: 16px;
        transform: rotateY(-180deg);
        -webkit-transform: rotateY(-180deg);
        padding-top: 0.81818rem !important;
        padding-left: 0.81818rem !important;
        padding-right: 0.81818rem !important
    }

    .list-paper .re-item-back::after {
        content: '';
        display: none !important
    }

    .list-paper .re-item-back .text-top {
        color: #fff;
        font-size: 1.5rem !important;
        text-align: left !important;
        line-height: 1.36364rem !important;
        margin-bottom: 0.45455rem !important;
        position: relative;
        z-index: 10
    }

    .list-paper .re-item-back p.text-detail {
        color: #fff;
        font-size: 0.72727rem !important;
        text-align: left;
        line-height: 1.13636rem !important;
        z-index: 10;
        position: relative
    }

    .list-paper:hover .re-item-front {
        transform: rotateY(-180deg);
        -webkit-transform: rotateY(-180deg)
    }

    .list-paper:hover .re-item-back {
        transform: rotateY(-360deg);
        -webkit-transform: rotateY(-360deg)
    }

    .list-paper img {
        position: absolute;
        width: 6.13636rem !important;
        height: 6.13636rem !important;
        box-sizing: border-box;
        border-radius: 100%;
        left: 0.63636rem !important;
        top: 50% !important;
        transform: translate(0, -50%) !important;
        border: 0.31818rem solid #0078dc !important
    }

    .list-paper h2 {
        font-size: 1.36364rem !important;
        position: absolute;
        top: 0.90909rem !important;
        color: #111;
        width: 100%;
        text-align: right !important;
        padding-right: 1.5rem;
        right: 0
    }

    .list-paper p.level {
        color: #0078dc;
        font-size: 1.1rem !important;
        position: absolute;
        width: 100%;
        text-align: right !important;
        top: 2.72727rem !important;
        padding-right: 1.36364rem
    }

    .list-paper h3 {
        font-size: 2.18182rem !important;
        color: #e4004f;
        position: absolute;
        top: 4.09091rem !important;
        font-weight: bold;
        width: 100%;
        text-align: right !important;
        font-family: 'DINPro-Bold';
        padding-right: 1.36364rem;
        right: 0
    }

    .list-paper h3 span {
        font-size: 0.81818rem !important
    }

    .course-teacher {
        height: 25rem
    }

    .course-teacher .teacher-title {
        font-size: 2.18182rem !important;
        line-height: 1.3 !important;
        margin-top: 2.14286rem
    }

    .course-teacher .teacher-top5 {
        font-size: 1rem !important;
        line-height: 1 !important;
        margin-top: .7rem
    }

    .course-teacher .bg-color {
        width: 100% !important;
        height: 41.2vw !important;
        width: 100%;
        background: url(./teacher-web1.png) no-repeat;
        background-size: 100% 100%;
        display: flex;
        justify-content: space-between;
        left: 50%;
        transform: translateX(-50%)
    }

    .course-teacher .bg-color .teacher-list {
        margin: 0;
        flex: 1;
        height: 100% !important
    }

    .course-system5 .system-web {
        width: 32.8vw;
        height: 32.8vw;
        border-radius: 100%;
        position: absolute;
        cursor: pointer;
        transition: all .3s;
        opacity: 0;
        padding: 0.66667vw;
        background-color: #fff
    }

    .course-system5 .system-web img {
        width: 100%;
        border-radius: 100%
    }

    .course-system5 .system1 {
        left: 0;
        top: 22.4vw
    }

    .course-system5 .system1:hover {
        opacity: 1
    }

    .course-system5 .system2 {
        right: 0;
        top: 22.4vw
    }

    .course-system5 .system2:hover {
        opacity: 1
    }

    .course-system5 .system3 {
        left: 50%;
        top: 42vw;
        transform: translate(-50%, 0)
    }

    .course-system5 .system3:hover {
        opacity: 1
    }

    .course-system5 .system4 {
        left: 0;
        bottom: 0
    }

    .course-system5 .system4:hover {
        opacity: 1
    }

    .course-system5 .system5 {
        right: 0;
        bottom: 0;
    }

    .course-system5 .system5:hover {
        opacity: 1
    }
}

.fix-bottom-web {
    width: 85.46667vw;
    height: 53.46667vw;
    position: fixed;
    left: 50%;
    transform: translate(-50%, 0);
    bottom: 9%;
    z-index: 9999
}

.fix-bottom-web .content {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: url(./ldy-alert.png) no-repeat;
    background-size: 100%
}

.fix-bottom-web .content img {
    position: absolute;
    right: 0.71429rem;
    top: 0.71429rem;
    width: 1.85714rem;
    height: 1.85714rem;
    cursor: pointer
}

.fix-bottom-web .content button {
    width: 34.66667vw;
    height: 6vw;
    line-height: 6vw;
    position: absolute;
    bottom: 4.66667vw;
    right: 9.06667vw;
    z-index: 5;
    background: none;
    outline: none;
    border: none;
    cursor: pointer
}

.fix-bottom-web .content .bottomTel1 {
    width: 34.66667vw;
    height: 6vw;
    line-height: 6vw;
    background-color: #fff;
    position: absolute;
    top: 23.73333vw;
    right: 9.06667vw;
    border: none;
    outline: none;
    z-index: 5;
    font-size: 3.73333vw;
    color: #b3b3b3;
    border-radius: 3.33333vw
}

.fix-bottom-web .content .bottomTel1::-webkit-input-placeholder {
    color: #b3b3b3;
    font-size: 3.73333vw;
    letter-spacing: 0.26667vw;
    text-indent: 6.66667vw
}

.fix-bottom-web .content .bottomTel1:-moz-placeholder {
    color: #b3b3b3;
    font-size: 3.73333vw;
    letter-spacing: 0.26667vw;
    text-indent: 6.66667vw
}

.fix-bottom-web .content .bottomTel1::-moz-placeholder {
    color: #b3b3b3;
    font-size: 3.73333vw;
    letter-spacing: 0.26667vw;
    text-indent: 6.66667vw
}

.fix-bottom-web .content .bottomTel1:-ms-input-placeholder {
    color: #b3b3b3;
    font-size: 3.73333vw;
    letter-spacing: 0.26667vw;
    text-indent: 6.66667vw
}

.fix-bottom-web .content .jplevel1 {
    width: 34.66667vw;
    height: 6vw;
    line-height: 6vw;
    background-color: #fff;
    position: absolute;
    top: 33.33333vw;
    right: 9.06667vw;
    border: none;
    outline: none;
    z-index: 5;
    font-size: 3.73333vw;
    color: #b3b3b3;
    text-align: center;
    border-radius: 3.33333vw;
    text-indent: 6.66667vw;
    cursor: pointer
}

.fix-bottom-web .content .jplevel1 option {
    color: #0078dc;
    cursor: pointer
}