.warp {
    width: 1280px;
    margin: 0 auto;
    padding: 90px 0;
}

.warp .main-title {
    color: #343A48;
    font-size: 46px;
    text-align: center;
}

.warp .main-summary {
    font-size: 20px;
    color: #606978;
    text-align: center;
    margin-top: 20px;
    opacity: 0.8;
}

.warp .study-btn-warp {
    height: 58px;
    margin-top: 60px;
}

.warp .study-btn {
    background: #DE2425;
    border-radius: 3px;
    height: 56px;
    line-height: 56px;
    color: #fff;
    display: table;
    font-size: 17px;
    margin: 0 auto;
    padding: 0 56px;
}

.warp .study-btn:hover {
    height: 58px;
    line-height: 58px;
    padding: 0 78px;
    font-size: 20px;
}

/* 椤堕儴妯箙 */
.top-banner {
    background: #fff;
}

.top-banner img {
    width: 100%;
    /*max-width: 1920px;*/
    margin: 0 auto;
}

/* 鍩烘湰缁熻 */
.base-counter .warp {
    padding: 45px 0;
}

.base-counter ul {
    width: 100%;
    height: 100%;
    display: table;
}

.base-counter li {
    height: 100%;
    width: 25%;
    display: inline-block;
    text-align: center;
    color: #333;
}

.base-counter .number {
    font-size: 67px;
}

.base-counter .summary {
    padding-right: 10px;
}

/* 鍏抽敭璇嶄簯 */
.key-cloud {
    background: #ECEFF2;
}

.key-cloud .tag-warp {
    position: relative;
    margin-top: 80px;
    overflow: hidden;
}

.key-cloud .tag-list {
    white-space: nowrap;
    margin-bottom: 43px;
    display: table;
    width: 100%;
}

.key-cloud .tag-list li {
    margin-right: 50px;
    display: inline-block;
}

.key-cloud .tag-list li.style2 a {
    padding: 15px 28px;
    font-size: 20px;
}

.key-cloud .tag-list li.style3 a {
    padding: 10px 14px;
    font-size: 18px;
    background: #FC7273;
    color: #fff;
}

.key-cloud .tag-list li.style4 a {
    padding: 11px 16px;
    background: #63A2EC;
    color: #fff;
}

.key-cloud .tag-list a {
    display: block;
    padding: 10px 14px;
    background: #fff;
    border-radius: 60px;
    font-size: 13px;
    border: 1px solid #ECEFF2;
}

.key-cloud .tag-list a:hover {
    border: 1px solid #ddd;
    opacity: 0.9;
}

.key-cloud .left-mask {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 100px;
    height: 100%;
    background-image: linear-gradient(to left, rgba(236, 239, 242, 0), rgba(236, 239, 242, 1));
}

.key-cloud .right-mask {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100px;
    height: 100%;
    background-image: linear-gradient(to left, rgba(236, 239, 242, 1), rgba(236, 239, 242, 0));
}

/* 璇剧▼闃舵 */
.course-ladder .course-list {
    display: table;
    margin-top: 46px;
}

.course-ladder .course-list li {
    width: 213px;
    display: inline-block;
    background: #F5F5F5;
    border-radius: 30px 30px 0 0;
    vertical-align: bottom;
    position: relative;
}

.course-ladder .course-list .line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 1px;
    height: 96%;
    border-left: 1px dashed #ddd;
}

.course-ladder .course-list li.a {
    height: 250px;
}

.course-ladder .course-list li.b {
    height: 290px;
}

.course-ladder .course-list li.c {
    height: 310px;
}

.course-ladder .course-list li.d {
    height: 330px;
}

.course-ladder .course-list li.e {
    height: 350px;
}

.course-ladder .course-list li.f {
    height: 370px;
}

.course-ladder .course-list .course-item {
    position: relative;
    background: #fff;
    height: 122px;
    border-radius: 10px;
    text-align: center;
    margin: 17px 11px;
    display: block;
}

.course-ladder .course-list .a .course-item {
    position: absolute;
    top: 50%;
    left: 11px;
    right: 11px;
    margin: -60px 0 0 0;
}

.course-ladder .course-list .course-item:hover .mask {
    display: block;
}

.course-ladder .course-list .course-icon {
    height: 50px;
    display: inline-block;
    margin-top: 10px;
}

.course-ladder .course-list .course-title {
    color: #343A48;
    font-size: 16px;
    margin: 2px 0;
}

.course-ladder .course-list .course-summary {
    color: #949494;
    font-size: 12px;
}

.course-ladder .course-list .mask {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    border: 0;
    height: 100%;
    display: none;
    background: #606978;
    color: #fff;
    text-align: center;
    border-radius: 10px;
}

.course-ladder .course-list .mask-text {
    width: 100%;
    margin: auto;
    position: absolute;
    left: 50%;
    top: 50%;
    padding: 14px;
    transform: translateX(-50%) translateY(-50%);
    -webkit-transform: translateX(-50%) translateY(-50%);
}

.course-ladder .arrow-list {
    display: table;
    margin-top: 10px;
}

.course-ladder .arrow-list li {
    display: inline-block;
    background: url("/assets/images/home/ladder-arrow-n.png") no-repeat;
    background-size: contain;
    width: 205px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    margin-right: 10px;
    color: #222;
    font-size: 18px;
}

.course-ladder .arrow-list li.start {
    background: url("/assets/images/home/ladder-arrow-a.png") no-repeat;
    background-size: cover;
}

.course-ladder .arrow-list li.end {
    background: url("/assets/images/home/ladder-arrow-b.png") no-repeat;
    background-size: cover;
    margin-right: 0;
}

/* 鑰佸笀浠嬬粛 */
.teacher-info {
    background: #2B3040;
}

.teacher-info .main-title {
    color: #F2F2F2;
}

.teacher-info .main-summary {
    color: #F2F2F2;
}

.teacher-info .teachers {
    height: 560px;
    margin-top: 22px;
}

.teacher-info .more-btn {
    color: #C8C8C8;
    margin: 53px auto auto auto;
    display: table;
    font-size: 16px;
}

.teacher-info .more-btn:hover {
    color: #EEE;
}

/* 瀛︿範瀵规瘮 */
.study-compared .compared-container {
    margin-top: 58px;
    position: relative;
}

.study-compared .compared-info {
    background: #F5F5F5;
    border-radius: 30px;
    width: 410px;
}

.study-compared .compared-info.fl {
    margin-left: 68px;
}

.study-compared .compared-info.fr {
    margin-right: 68px;
}

.study-compared .compared-info .avatar {
    height: 250px;
    margin: 28px auto auto auto;
}

.study-compared .compared-info .compared-title {
    color: #2184D3;
    font-size: 20px;
    margin-top: 36px;
    text-align: center;
}

.study-compared .compared-info.after .compared-title {
    color: #DE2425;
}

.study-compared .compared-info ul {
    margin: 22px 17px;
}

.study-compared .compared-info li {
    background: #fff;
    margin-bottom: 6px;
    border-radius: 30px;
    font-size: 15px;
    text-align: center;
    height: 50px;
    line-height: 50px;
}

.study-compared .compared-middle {
    position: absolute;
    left: 463px;
    right: 463px;
    top: 0;
    bottom: 0;
    text-align: center;
}

.study-compared .compared-middle .logo {
    height: 60px;
    margin: 70px auto auto auto;
}

.study-compared .compared-middle .arrow-icon {
    height: 31px;
    margin: 28px auto auto auto;
}

.study-compared .compared-middle .arrow-title {
    background: url("/assets/images/home/ladder-arrow-a.png") no-repeat;
    background-size: cover;
    width: 267px;
    height: 60px;
    line-height: 60px;
    margin: 16px auto auto auto;
    color: #222;
    font-size: 18px;
}

.study-compared .compared-middle ul {
    margin-top: 115px;
}

.study-compared .compared-middle li {
    height: 50px;
    line-height: 50px;
    margin-bottom: 6px;
}

.study-compared .compared-middle li img {
    width: 100%;
}

/* 璇剧▼鏈嶅姟 */
.service-row {
    background: #ECEFF2;
    min-height: 1100px;
}

.service-row .warp {
    padding-bottom: 0;
}

.service-row .ul-menu {
    width: 270px;
    margin-top: 40px;
}

.service-row .ul-menu li {
    width: 100%;
    height: 75px;
    line-height: 75px;
    text-align: center;
    color: #343A48;
    font-size: 20px;
    cursor: pointer;
    display: block;
}

.service-row .ul-menu li.current {
    background: #fff;
    box-shadow: 0 5px 11px -2px #C0CCD1;
    border-radius: 5px;
}

.service-row .ul-content {
    margin-top: 60px;
    margin-left: 88px;
    width: 922px;
}

.service-row .ul-content li {
    display: none;
}

.service-row .ul-content .title {
    color: #343A48;
    font-size: 30px;
}

.service-row .ul-content .summary {
    color: #606978;
    font-size: 16px;
    margin-top: 12px;
}

.service-row .ul-content .avatar {
    width: 100%;
    height: 100%;
    margin-top: 20px;
}

/* 鐗规€ */
.feature-row ul {
    display: table;
    width: 100%;
    margin-top: 90px;
}

.feature-row li {
    display: inline-block;
    width: 25%;
    text-align: center;
    vertical-align: top;
}

.feature-row li .avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.feature-row li .title {
    color: #353A47;
    font-size: 22px;
    margin-top: 48px;
}

.feature-row li .summary {
    color: #626977;
    font-size: 16px;
    margin-top: 12px;
    padding: 0 35px;
}

/* 璐拱 */
.buy-row {
    background: #F0F3F5;
}

.buy-row .warp {
    position: relative;
}

.buy-row .main-title {
    color: #343A48;
}

.buy-row .main-summary {
    color: #606978;
    margin-top: 82px;
}

.buy-row .left-pic1 {
    position: absolute;
    top: 27px;
    left: 0;
    width: 172px;
    height: 86px;
    background: url("/assets/images/home/buy-row-left-1.png") no-repeat;
    background-size: cover;
}

.buy-row .left-pic2 {
    position: absolute;
    bottom: 0;
    left: 160px;
    width: 180px;
    height: 363px;
    background: url("/assets/images/home/buy-row-left-2.png") no-repeat;
    background-size: cover;
}

.buy-row .right-pic1 {
    position: absolute;
    bottom: 0;
    right: 160px;
    width: 180px;
    height: 363px;
    background: url("/assets/images/home/buy-row-right-1.png") no-repeat;
    background-size: cover;
}

.buy-row .right-pic2 {
    position: absolute;
    top: 0;
    right: 0;
    width: 160px;
    height: 188px;
    background: url("/assets/images/home/buy-row-right-2.png") no-repeat;
    background-size: cover;
}

.pop-picture-box .pop-box {
    top: 30%;
    width: 700px;
    margin-left: -350px;
    background: none;
}

.pop-picture-box .close-btn {
    position: absolute;
    top: 0;
    right: 0;
}

.pop-picture-box .close-btn img {
    width: 24px;
    height: 24px;
    margin: 15px;
}

.pop-picture-box .picture {
    width: 100%;
}