* {
    margin: 0px;
    padding: 0px;
    -webkit-overflow-scrolling: touch;
}

body,
html {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-color: #EFF1F4;
}

/*引入第三方字体*/
@font-face {
    font-family: dinMedium;
    src: url('./DIN-Medium.otf') format('truetype');
}

.priceBox .price {
    font-family: dinMedium !important;
}

.headerUl .headerLi.active a {
    color: #333333;
}

img {
    width: 100%;
}

footer {
    bottom: 0;
    position: fixed;
    width: 100%;
}

footer #footer {
    padding: 0;
}

.scrollCourse,
.classifiedCourse,
.titleBox,
.recomdCourse,
.newCourse,
.breadTitle,
.bannerBg,
.detailCourse,
#certify {
    max-width: 1180px;
    margin: 0 auto;
    min-width: 700px;
}

.breadTitle .title span,
.titleBox .seeMore,
.detailCourseBox .detailUl .buyvip,
.detailCourseBox .purchaseBtn,
.detailCourseBox .purBtn {
    cursor: pointer;
}

.titleBox {
    display: flex;
    margin: 60px auto 20px auto;
    line-height: 1;
    align-items: center;
}

.titleBox .priTitle {
    font-size: 24px;
    color: #333333;
    font-weight: bold;
    flex: 1;
    display: flex;
    align-items: center;
}

.titleBox .priTitle i {
    width: 4px;
    height: 4px;
    display: inline-block;
    background-color: #333333;
    margin: 0 10px;
    border-radius: 3px;
}

.breadTitle i {
    width: 4px;
    height: 4px;
    display: inline-block;
    background: #8f8f8f;
    margin: 0 4px;
    border-radius: 3px;
}

.titleBox .seeMore {
    font-size: 16px;
}

.titleBox .seeMore a {
    color: #8F8F8F;
}

.line_one_txt {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.line_two_txt {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

.line_three_txt {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
}

.paddBot3 {
    padding-bottom: 30px;
}

.breadTitle .title {
    font-size: 16px;
    color: #8F8F8F;
    margin: 40px 0;
    display: flex;
}

.breadTitle .title span a {
    display: flex;
    align-items: center;
}

.recomdCourseList {
    margin-bottom: 60px;
}

.newCourseList {
    margin-bottom: 40px;
}

.recomdCourseList .el-pagination.is-background .btn-next,
.recomdCourseList .el-pagination.is-background .btn-prev,
.recomdCourseList .el-pagination.is-background .el-pager li {
    background-color: #fff;
    font-size: 14px;
    color: #B4B4B4;
    width: 36px;
    height: 36px;
    line-height: 36px;
}

.recomdCourseList .el-pagination {
    margin: 0 auto;
    width: fit-content;
}

.recomdCourseList .el-pagination.is-background .el-pager li:not(.disabled).active {
    background: #3174F9;
}

.recomdCourseList .pagination {
    margin-top: 40px;
}

.bannerBg {
    margin: 20px auto 20px auto;
    background-repeat: no-repeat;
    background-position: 100% 100%;
    background-size: cover;
    height: 200px;
}

.bannerTxt {
    line-height: 1;
    padding: 50px 40px 0 40px;
}

.bannerTxt .tit {
    font-size: 40px;
    color: #FFFFFF;
    margin-bottom: 22px;
    font-weight: bold;
}

.bannerTxt .secTit {
    font-size: 14px;
    color: #FFFFFF;
    line-height: 1.3;
}

.detailCourseBox .detailCourse {
    display: flex;
    margin-top: 20px;
    margin-bottom: 50px;
}

.detailCourseBox .detailCourse .leftDetail {
    max-width: 779px;
    min-width: 400px;
    width: 779px;
}

.detailCourseBox .rightDetail {
    width: 320px;
    height: fit-content;
    padding: 30px;
    margin-left: 20px;
    background-color: #fff;
    line-height: 1;
    position: relative;
    min-width: 200px;
    border-radius: 5px;
}

.detailCourseBox .courseTit {
    font-size: 24px;
    color: #333333;
    font-weight: bold;
    line-height: 1.3;
}

.detailCourseBox .detailUl {
    font-size: 14px;
    color: #696969;
    margin-top: 20px;
    margin-bottom: 30px;
}

.detailCourseBox .detailUl .detailLi {
    margin-bottom: 10px;
    display: flex;
    line-height: 1.3;
}

.detailCourseBox .detailUl .detailLi a {
    color: #4B63FF;
}

.detailCourseBox .detailUl .detailLi .lfTit {
    flex: 1;
}

.detailCourseBox .detailUl .detailLi .rgcon {
    flex: 3.8;
    line-height: 18px;
    letter-spacing: 0.5px;
}

.detailCourseBox .courseBuybtnBox {
    /* position: absolute;
    bottom: 30px;
    width: 84%; */
    position: relative;
    width: 100%;
}

.courseBuybtnBox a,
.newRight a,
.seeMore a,
.breadTitle a {
    text-decoration: none;
    color: inherit;
}

.detailCourseBox .purchaseBtn,
.purchaseBtn {
    background: #4B63FF;
    border-radius: 5px;
    font-size: 20px;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    width: 100%;
    cursor: pointer;
    flex-direction: column;
    padding: 12px 0;
}

.purchaseOffline {
    height: 50px;
    border-radius: 5px;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    width: 100%;
    cursor: pointer;
    background: #BBBBBB;
    color: #FFFFFF;
    cursor: not-allowed;
}

.detailCourseBox .detailUl .detailLi .rgcon .buyvip {
    font-size: 14px;
    color: #4B63FF;
    text-decoration: underline;
}

.listenTrainBox {
    margin-bottom: 50px;
}

/* header menu */
.headerMenu {
    height: 60px;
    width: 100%;
    background: #fff;
    min-width: 700px;
}

.headerMenu .headerCon {
    max-width: 1180px;
    display: flex;
    margin: 0 auto;
    height: 100%;
}

.headerMenu .headerUl {
    display: flex;
    align-items: center;
}

.headerMenu .headerUl .headerLi {
    font-size: 16px;
    color: #8F8F8F;
    max-width: 100px;
    height: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-right: 40px;
}

.headerMenu .langIcon {
    display: flex;
    align-items: center;
    margin-right: 40px;
    cursor: pointer;
}

.headerMenu .langIcon img {
    width: 151px;
    height: 33px;
}

.headerMenu .headerUl .router-link-active {
    color: #333333;
}

/* header menu end */
/* recommend ul */
.recomdUl {
    display: flex;
    flex-wrap: wrap;
    margin-left: -2.2%;
}

.recomdUl .recomdLi {
    height: 280px;
    background-color: #fff;
    border-radius: 5px;
    max-width: 280px;
    width: 22.8%;
    margin-left: 2.2%;
    margin-bottom: 20px;
    position: relative;
    cursor: pointer;
    list-style: none;
}

.recomdUl .recomdLi:nth-child(4n) {
    margin-right: 0;
}

.recomdUl .recomdLi .recomTop img {
    border-radius: 5px 5px 0 0;
    display: block;
}

.recomdUl .recomdLi .recomBot {
    padding: 13px 16px 23px 16px;
}

.recomdUl .recomdLi .recomBot .tit {
    font-size: 16px;
    color: #333333;
    font-weight: bold;
    margin-bottom: 10px;
}

.recomdUl .recomdLi .recomBot .intro,
.recomdUl .recomdLi .recomBot .personIcon {
    font-size: 14px;
    color: #B4B4B4;
}

.recomdUl .recomdLi .recomBot .personIcon {
    position: absolute;
    right: 0;
    display: flex;
    align-items: center;
}

.recomdUl .recomdLi .recomBot .personIcon img {
    width: 12px;
    height: 14px;
}

.recomdUl .recomdLi .recomBot .red {
    font-size: 20px;
    color: #D84608;
    display: flex;
    align-items: center;
}

.recomdUl .recomdLi .recomBot .red i,
.newCourseLi .red i {
    width: 4px;
    height: 4px;
    display: inline-block;
    background-color: #D84608;
    margin: 0 5px;
    border-radius: 3px;
}

.recomdUl .recomdLi .recomBot .priceBox,
.recomdUl .recomdLi .recomBot .priceBox .price,
.newCourseLi .priceBox .price {
    display: flex;
}

.recomdUl .recomdLi .recomBot .priceBox {
    position: absolute;
    bottom: 13px;
    width: 89%;
    align-items: center;
}

/* recommend ul end  */

/* category start */
.classifiedCourse {
    padding-top: 40px;
}

.classifiedCourse .classifiedUl {
    display: flex;
    margin-left: -2.2%;
}

.classifiedCourse .classifiedLi {
    display: flex;
    background-color: #fff;
    border-radius: 5px;
    height: 100px;
    min-width: 22.8%;
    width: -webkit-fill-available;
    margin-left: 2.2%;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.classifiedCourse .classifiedLi .left {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    max-width: 80px;
}

.classifiedCourse .classifiedLi .right {
    flex: 2;
    padding-left: 20px;
    top: 2px;
    position: relative;
}

.classifiedCourse .classifiedLi a {
    display: flex;
    text-decoration: none;
    width: 100%;
    height: 100%;
    align-items: center;
}

.classifiedCourse .classifiedLi:last-child {
    margin-right: 0;
}

.classifiedCourse .classifiedLi .left img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
}

.classifiedCourse .classifiedLi .right .tit {
    font-size: 16px;
    color: #333333;
    font-weight: bold;
    margin-bottom: 8px;
}

.classifiedCourse .classifiedLi .right .secTit {
    font-size: 12px;
    color: #8F8F8F;
}

/* category end */
.newCourse .newCourseUl {
    display: flex;
    flex-wrap: wrap;
    margin-left: -2.2%;
}

.newCourse .newCourseLi {
    height: 233px;
    background-color: #fff;
    border-radius: 5px;
    max-width: 580px;
    margin-left: 2.2%;
    width: 47.8%;
    margin-bottom: 60px;
    position: relative;
    display: flex;
    cursor: pointer;
}

.newCourse .newCourseLi a {
    text-decoration: none;
    position: relative;
    display: flex;
    width:100%;
}

.newCourse .newCourseLi:nth-child(2n) {
    margin-right: 0;
}

.newCourse .newCourseLi .newRight {
    position: relative;
}

.newCourse .newCourseLi .newRight .tit {
    font-size: 20px;
    color: #333333;
    font-weight: bold;
    margin-bottom: 16px;
    line-height: 1;
    margin-top: 30px;
}

.newCourse .newCourseLi .newRight .intro {
    font-size: 16px;
    color: #B4B4B4;
    line-height: 1.3;
}

.newCourse .newCourseLi .newRight .priceBox {
    display: flex;
    position: absolute;
    bottom: 38px;
    align-items: center;
    width: 100%;
}

.newCourse .newCourseLi .newRight .priceBox .red {
    font-size: 20px;
    color: #D84608;
    display: flex;
    align-items: center;
}

.newCourse .newCourseLi .newRight .personIcon img {
    width: 12px;
    height: 14px;
}

.newCourse .newCourseLi .newRight .personIcon {
    font-size: 14px;
    color: #B4B4B4;
    position: absolute;
    right: 16px;
    display: flex;
    align-items: center;
}

.personIcon img {
    margin-right: 3px;
}

.newCourse .newCourseLi .newLeft img {
    width: 160px;
    height: 213px;
    border-radius: 5px;
    position: relative;
    top: -20px;
    margin: 0 20px 0 40px;
}

.newCourse .newCourseLi .newRight {
    padding-right: 16px;
}

/* newcourse end  */
#certify {
    position: relative;
    /* width: 1200px; */
    margin: 0 auto
}

#certify .swiper-container {
    padding-top: 40px;
}

#certify .swiper-slide {
    max-width: 580px;
    height: 290px;
}

#certify .swiper-slide img {
    display: block;
    height: 100%;
    border-radius: 5px;
}

/* #certify .swiper-slide a img{
    border-radius: 5px;
} */

#certify .swiper-slide p {
    line-height: 98px;
    padding-top: 0;
    text-align: center;
    color: #636363;
    font-size: 1.1em;
    margin: 0;
}

#certify .swiper-pagination {
    width: 100%;
    bottom: 20px;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 5px;
    border: 3px solid #fff;
    background-color: #d5d5d5;
    width: 10px;
    height: 10px;
    opacity: 1;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet-active {
    border: 3px solid #00aadc;
    background-color: #fff;
}

#certify .swiper-button-prev:hover {
    background-position: 0 -60px;
    background-size: 100%
}



#certify .swiper-button-next:hover {
    background-position: 0 -180px;
    background-size: 100%
}

#certify .swiper-button-prev {
    left: 0;
    top: 55%;
    width: 30px;
    height: 60px;
    background: url(https://static.eudic.net/web/classroom/slice_button.png) no-repeat;
    background-position: 0 0;
    background-size: 100%;
}

#certify .swiper-button-next {
    right: 0px;
    top: 55%;
    width: 30px;
    height: 60px;
    background: url(https://static.eudic.net/web/classroom/slice_button.png) no-repeat;
    background-position: 0 -120px;
    background-size: 100%;
}


/* swiper end */
.titlePaddb {
    padding-bottom: 20px;
}

.headerUl .headerLi a {
    text-decoration: none;
    color: #8F8F8F;
}

.headerUl .headerLi a:hover {
    color: #333333;
}

.headerLi.selected a {
    color: #333333;
}

.recomdUl .recomdLi a {
    text-decoration: none;
    width: 100%;
    height: 100%;
    display: block;
}

@media only screen and (max-height: 1000) {
    .iframe {
        width: 500px;
    }
}

.classroomBox {
    margin-bottom: 80px;
}

.studyCourseBox.spoken #speakLi a,
.studyCourseBox.vocabulary #tingLi a,
.studyCourseBox.read #readLi a,
.studyCourseBox.hearing #wordLi a,
.classroomBox #indexLi a {
    color: #333333;
}

.setPageDiv {
    max-width: 700px;
    margin: auto;
    margin-bottom: 90px;
    margin-top: 60px;
}

.Pagination {
    display: flex;
    align-items: center;
    justify-content: center;
}

.Pagination a,
.Pagination .active {
    background: #FFFFFF;
    border: 1px solid #E6E6E6;
    border-radius: 4px;
    font-size: 14px;
    color: #B4B4B4;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 6px;
}

.Pagination .active {
    background: #3174F9;
    color: #fff;
}

.breadTitle a:hover {
    color: #4B63FF;
}

.breadTitle a i:hover {
    background: #4B63FF;
    color: #4B63FF;
}

.breadTitle .title span:first-child {
    margin-right: 3px;
}

.breadTitle .title span:last-child {
    margin-left: 3px;
}

#certify .swiper-slide-prev img,
#certify .swiper-slide-next img {
    border-radius: 10px;
}

.desktopModelBox,
.studyModelBox,
.confirmModelBox {
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
}

.desktopModelBox .desktopModeBg,
.studyModelBg {
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.4);
}

.studyModelBox .studyModelCon,
.confirmModelBox .studyModelCon {
    width: 300px;
    height: fit-content;
    background: #fff;
    position: relative;
    z-index: 99;
    border-radius: 10px;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    font-size: 15px;
    padding: 30px;
}

.desktopModelBox .desktopModelCon {
    width: 400px;
    height: fit-content;
    background: #fff;
    position: relative;
    z-index: 99;
    border-radius: 10px;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

.studyModelCon .txt {
    line-height: 1.3;
    margin-bottom: 15px;
}

.desktopModelBox .desktopModelCon .formPay {
    padding: 30px;
}

.desktopModelBox .desktopModelUl {
    margin-bottom: 20px;
}

.desktopModelBox .desktopModelUl li {
    font-size: 14px;
    margin-bottom: 10px;
}

.desktopModelBox .firstPay {
    margin-bottom: 20px;
}

.desktopModelBox .secondPay {
    background: #fff;
    color: #4B63FF;
}

.activePay {
    background: #4B63FF !important;
    color: #FFFFFF !important;
}

.detailCourseBox .purBtn {
    height: 50px;
    border-radius: 5px;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    width: 100%;
    background: #fff;
    color: #4B63FF;
    border: 1px solid #4B63FF;
    box-sizing: border-box;
}

.confirmModelBtn {
    display: flex;
}

#closeConfirm,
#studyConfirm {
    background: #fff;
    color: #444;
    border: 1px solid #4B63FF;
    box-sizing: border-box;
    margin-right: 10px;
}

.buyInfo {
    font-size: 14px;
    margin-bottom: 20px;
}

.buyInfo p {
    margin-bottom: 10px;
}

.buyInfo input {
    width: 100%;
    border: none;
    padding-bottom: 0.25rem;
    border: none;
    border-bottom: 2px solid #ccc;
    outline: none;
    border-radius: 0;
    -webkit-user-select: text;
    user-select: text;
    margin-bottom: 10px;
}

.rightDetail.fixDiv {
    position: fixed;
    top: 20px;
    right: 0;
    z-index: 99;
}

.classroomBox .newCourse .newCourseLi:last-child,
.classroomBox .newCourse .newCourseLi:nth-last-child(2) {
    margin-bottom: 0;
}

.discount {
    font-size: 12px;
    display: block;
    margin-top: 5px;
}

.packageBtn {
    display: flex;
    margin-bottom: 20px;
}

.packageBtn .buybtn {
    background: #fff;
    border-radius: 5px;
    font-size: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    width: 100%;
    cursor: pointer;
    flex-direction: column;
    padding: 12px 0;
    box-sizing: border-box;
    border: 1px solid #ddd;
}

.packageBtn .buybtn .price {
    font-style: normal;
    font-size: 24px;
}

.packageBtn .buybtn .discount {
    color: #ccc;
}

.packageBtn .buybtn.activeBtn {
    color: #4B63FF;
    border: 1px solid #4B63FF;
}

.packageBtn .buybtn.activeBtn .discount {
    color: #4B63FF;
}

.packageBtn .buybtn:first-child {
    margin-right: 10px;
}

.packageBtn .buybtn:last-child {
    margin-left: 10px;
}

.hide {
    display: none;
}

.packageBtnList {
    flex-direction: column;
}

.packageBtn.packageBtnList .buybtn {
    padding: 5px 0;
    margin-bottom: 10px;
}

.packageBtn.packageBtnList .buybtn:first-child {
    margin-right: 0px;
}

.packageBtn.packageBtnList .buybtn:last-child {
    margin-left: 0px;
}