@charset "utf-8";

/* CSS Document */

body, dl, dd, ul, ol, form, input, textarea, th, td, select {
    margin: 0;
    padding: 0;
}
em {
    font-style: normal;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
}
img {
    border: none;
    vertical-align: top;
}
table {
    border-collapse: collapse;
}
input, textarea {
    outline: none;
}
textarea {
    resize: none;
    overflow: auto;
}
body {
    font: 14px -apple-system, "PingFang SC", "Helvetica Neue", STHeiti, "Microsoft Yahei", Tahoma, Simsun, sans-serif;
}
p {
    line-height: 28px;
    margin: 0;
}
hr {
    margin-top: 10px;
    margin-bottom: 10px;
}
.row {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
}
.row:before, .row:after {
    display: none !important;
}
@media only screen and (min-width: 768px) {
    .dropdown:hover .dropdown-menu {
        display: block;
    }
}
.lead {
    margin-bottom: 10px;
}
.topbar {
    width: 100%;
    background: rgba(255, 255, 255, 1);
    position: fixed;
    z-index: 100;
}
.topbar-container {
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.zl-header {
    color: white;
    display: block;
    z-index: 10;
    position: relative;
    padding-top: 180px;
}
.zl-box {
    border-radius: 5px;
    background-color: #fff;
    padding: 15px;
    box-shadow: 0 4px 8px 0 rgba(7, 17, 27, .1);
    margin-bottom: 15px;
    overflow: hidden;
}
.zl-title {
    color: #000;
}
.zl-text {
    color: #666;
}
.zl-label {
    border-left: 3px solid;
    padding-left: 12px;
    color: #666;
    margin-left: -15px;
    margin-bottom: 15px;
    font-size: 17px;
}
.zl-gradient {
    background: linear-gradient(90deg, #009edd, #7253d9);
    background: -webkit-linear-gradient(45deg, #009edd, #7253d9);
    background: -moz-linear-gradient(45deg, #009edd, #7253d9);
    background: -o-linear-gradient(45deg, #009edd, #7253d9);
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
}
.zl-nopadding {
    padding: 0;
}
.zl-nomargin {
    margin: 0;
}
.zl-flex-horizontal-vertical-center {
    display: flex;
    align-items: center;
    justify-content: center;
}
.zl-flex-vertical-center {
    display: flex;
    align-items: center;
    align-content: center;
    flex-wrap: wrap;
}
.btn-round.btn-lg {
    padding: 10px 16px;
    border-radius: 24px;
}
.btn-round.btn-yang {
    border-radius: 20px;
    color: var(--main-color);
    background: transparent;
    border: 1px solid var(--main-color);
    margin: 0 5px;
    padding: 6px 12px;
}
.btn-round, .btn-round:active, .btn-round:hover {
    background: linear-gradient( 45deg, var(--main-color), var(--main-color-deep));
    color: white;
    border: 1px solid white;
}
.bg-main {
    background-color: var(--main-color-lighter);
}
.radius {
    border-radius: 50%;
}
.main-color {
    color: var(--main-color);
}
.gray {
    color: var(--gray);
}
.white {
    color: var(--white);
}
.black {
    color: var(--black);
}
.mt0 {
    margin-top: 0;
}
.mb0 {
    margin-bottom: 0;
}
.mt15 {
    margin-top: 15px;
}
.mb15 {
    margin-bottom: 15px;
}
.mt30 {
    margin-top: 30px;
}
.mb30 {
    margin-bottom: 30px;
}
.fs-l {
    font-size: large;
}
.fs-xl {
    font-size: x-large;
}
.fs-xxl {
    font-size: xx-large;
}
.fs-xxxl {
    font-size: xxx-large;
}
.fs-4 {
    font-size: 4em;
}
.fs-5 {
    font-size: 5em;
}
.fw {
    font-weight: normal;
}
.fw-l {
    font-weight: lighter;
}
.fw-b {
    font-weight: bolder;
}
.btn-opt {
    background-color: rgba(255, 255, 255, 0);
}
.alert-gray {
    color: #666;
    background-color: #e8e8e8;
    border-color: #ddd;
}
.logo {
    width: 140px;
}
.header-left {
    float: left;
}
.header-menu>li {
    display: inline-block;
    padding-right: 15px;
}
.header-menu>li:last-child {
    padding-right: 0;
}
.header-menu>li>a {
    color: #515151;
    line-height: 34px;
}
.header-menu>li>a.btn {
    color: #fff;
    line-height: inherit;
}
.index-footer {
    background-color: #f7f7f7;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: 40px 0;
    color: #919191;
}
.index-footer a {
    color: #919191;
}
.cover-img-wrap {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}
.slide_banner {
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
.class-con {
    color: white;
    display: block;
    z-index: 10;
    position: relative;
    padding-top: 7vw;
    background-color: #000000;
}
.class-title {
    padding-left: 12vw;
}
.class-title h1 {
    letter-spacing: 5px;
    font-weight: 300;
    font-size: 3vw;
    padding-bottom: 0.5vw;
    margin: 0;
}
.class-title h2 {
    letter-spacing: 3px;
    font-weight: 200;
    font-size: 1.3vw;
    padding-bottom: 2vw;
    margin: 0;
}
a:hover, a:focus {
    color: inherit;
}
.class-block {
    background: #fff;
    margin-top: 15px;
    padding: 0;
    box-shadow: 0 2px 8px 0 rgba(7, 17, 27, .06);
}
.types-title {
    position: relative;
    letter-spacing: .6px;
    line-height: 1.4px;
    margin: 30px 0;
}
.types-title ul {
    font-size: 15px;
    line-height: 21px;
}
.types-title ul>li {
    padding: 0;
}
.types-title ul>li.active, .types-title ul>li:hover {
    color: #0088cc;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.types-title ul>li>a {
    text-decoration: none;
    color: inherit;
}
.borderLine {
    width: 66px;
    height: 2px;
    background: #0088cc;
    display: none;
}
.types-title ul>li.active .borderLine {
    display: block;
}
.types-title-pass .tit-icon-l {
    margin-right: 24px;
}
.types-title-pass .tit-icon-r {
    margin-left: 24px;
}
.types-title-pass .tit-icon {
    display: inline-block;
    vertical-align: bottom;
    width: 56px;
    height: 36px;
    background: url(../../../../img/icon.png) no-repeat;
    background-size: 100%;
}
.types-title-pass em {
    font-size: 20px;
    font-weight: 600;
    color: #4D555D;
    margin: 0 3px;
}
.types-title span.icon-set-l {
    background-position: center -72px;
}
.types-title span.icon-set-r {
    background-position: center -108px;
}
.types-title span.icon-course-l {
    background-position: center -288px;
}
.types-title span.icon-course-r {
    background-position: center -324px;
}
.types-title-pass {
    position: relative;
    font-size: 14px;
    color: #93999F;
    letter-spacing: .6px;
    line-height: 36px;
    text-align: center;
    margin: 1vw 0;
}
.types-title-pass span.icon-pass-l {
    background-position: center -504px;
}
.types-title-pass span.icon-pass-r {
    background-position: center -540px;
}
.topRec_List dl, .maquee {
    width: 90%;
    overflow: hidden;
    margin: 0 auto;
    color: #4D555D;
}
.topRec_List dd {
    float: left;
    text-align: center;
    border-bottom: 1px solid #1B96EE;
    color: #1B96EE;
}
.topRec_List dl dd:nth-child(1) {
    width: 17%;
    height: 40px;
    line-height: 40px;
}
.topRec_List dl dd:nth-child(2) {
    width: 18%;
    height: 40px;
    line-height: 40px;
}
.topRec_List dl dd:nth-child(3) {
    width: 25%;
    height: 40px;
    line-height: 40px;
}
.topRec_List dl dd:nth-child(4) {
    width: 40%;
    height: 40px;
    line-height: 40px;
}
.maquee {
    height: 266px;
}
.topRec_List ul {
    width: 100%;
    height: 266px;
}
.topRec_List li {
    width: 100%;
    height: 38px;
    line-height: 38px;
    text-align: center;
    border-bottom: 1px dashed #aaa;
}
.topRec_List li div {
    float: left;
}
.topRec_List li div:nth-child(1) {
    width: 17%;
}
.topRec_List li div:nth-child(2) {
    width: 18%;
}
.topRec_List li div:nth-child(3) {
    width: 25%;
}
.topRec_List li div:nth-child(4) {
    width: 40%;
}
.class-block-con-sm {
    overflow: hidden;
    display: block;
    line-height: 1.42857143;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: all .3s;
}
.set-info {
    margin: 6%;
    background: rgba(0, 0, 0, 0.6);
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    transition: all 0.3s;
    color: #fff;
    border-radius: 4px;
}
a:hover .set-info {
    visibility: visible;
    opacity: 1;
}
.class-block-con {
    overflow: hidden;
    display: block;
    line-height: 1.42857143;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: all .3s;
}
.course-tab {
    background-color: #FFFFFF;
    box-shadow: 0 4px 8px 0 rgba(7, 17, 27, .1);
}
.course-tab ul>li {
    padding: 15px 30px 15px;
    font-size: 16px;
}
.course-tab ul>li.active {
    font-weight: bold;
}
.course-tab ul>li>a {
    text-decoration: none;
}
.course-header {
    overflow: hidden;
    color: #333;
    padding-bottom: 30px;
}
.course-intro {
    padding-left: 30px;
    padding-right: 30px;
}
.course-intro .breadcrumb {
    color: #999;
}
.course-wrap {
    padding: 5px 0 5px;
    color: #999;
}
.course-inforow {
    line-height: 40px;
}
.course-inforow .glyphicon {
    color: #ff6029;
}
.course-benefitLeftTag {
    color: #fff;
    background: #ff6029;
    display: inline-block;
    width: 21px;
    height: 21px;
    text-align: center;
    line-height: 21px;
}
.course-nowprice {
    font-size: 28px;
    margin-right: 10px;
    color: #ff6029;
}
.course-nowprice .course-nowpricetag {
    font-size: 14px;
}
.course-discount {
    color: #333;
}
.course-adv-item {
    border-radius: 100%;
    color: #ff6029;
    display: inline-block;
    height: 75px;
    text-align: center;
    line-height: 21px;
    padding-left: 5px;
    padding-right: 5px;
    width: 75px;
    background: -webkit-radial-gradient( circle closest-side, #fff 90%, #ff6029 93%);
    padding-top: 20px;
    font-size: 35px;
}
.course-subject {
    color: #666;
    border: 1px solid #666;
}
.course-subject.selected {
    color: #f44336;
    border: 1px solid #f44336;
}

/* #courseintrow,#courseintrol{display:flex;align-items:center;justify-content:center;} */

.set-detail {
    margin-bottom: 12px;
    width: 100%;
    font-size: 14px;
    color: #4D555D;
    line-height: 24px;
    text-align: center;
}
.set-detail i {
    font-style: normal;
    text-decoration: line-through;
}
.set-price-box {
    position: relative;
    font-size: 14px;
    color: #F01414;
    line-height: 24px;
    margin-bottom: 12px;
}
.set-price-box:before, .set-price-box:after {
    display: block;
    position: absolute;
    top: 24px;
    width: 20%;
    content: "";
    border-top: 1px solid rgba(240, 20, 20, 0.4);
}
.set-price-box:before {
    left: 0px;
}
.set-price-box:after {
    right: 0px;
}
.set-price-box .text {
    margin: 0;
}
.set-price-box .set-price {
    font-size: 16px;
}
.set-item {
    box-shadow: 0 0 5px 0 rgba(7, 17, 27, .3);
    border-radius: 5px;
}
.set-item img {
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}
.set-item-info {
    margin: 0 15px;
    background: rgba(0, 0, 0, 0.6);
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    color: #fff;
    border-radius: 4px;
}
.set-item-info a {
    color: #fff;
    padding: 20px 35px;
}
.set-item:hover .set-item-info {
    visibility: visible;
    opacity: 1;
}
.set-coursetitle p {
    font-size: 16px;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}
.set-item-sign {
    line-height: 209px;
    font-size: 38px;
}
.set-coursetitle {
    height: 77px;
}
.set-vip {
    margin-right: 15px;
    padding: 15px;
}
.set-vip i {
    color: #F44336;
}
.set-vip h4 {
    color: #444444;
    line-height: 28px;
    margin: 0;
}
.vip-wrapper {
    background: #FFFFFF;
    border-radius: 10px;
    padding: 0;
    box-shadow: 0 4px 8px 0 rgba(7, 17, 27, .1);
    margin-top: -54px;
}
.vip-wrapper {
    background: #FFFFFF;
    border-radius: 10px;
    padding: 0;
    box-shadow: 0 4px 8px 0 rgba(7, 17, 27, .1);
    margin-top: -54px;
}
.vip-adv {
    padding: 36px;
}
.vip-adv span:first-child {
    padding-left: 0;
}
.vip-adv span {
    padding: 0 15px;
    border-right: 1px solid #bbb;
}
.vip-adv span:last-child {
    border-right: 0;
}
.vip-price {
    padding: 30px 30px 0 0;
}
.vip-price-l {
    margin-top: -9px;
    padding-right: 15px;
}
.vip-price-l p {
    margin: 0;
}
.vip-price-l span {
    font-size: 30px;
    color: #F44336;
    line-height: 30px;
}
.vip-adv i {
    font-weight: bold;
    color: #F44336;
    font-style: initial;
}
.vip-p1 {
    padding-top: 25px;
}
.vip-p1 h1 {
    font-weight: bolder;
    margin: 40px 0;
}
.vip-p1 p {
    color: #666;
    font-size: 18px;
    margin-top: 20px;
}
.vip-p2 {
    background: #fff;
}
.vip-p2 h1 {
    font-weight: inherit;
}
.vip-p2 p {
    font-size: 18px;
}
.vip-p3 {
    padding: 25px 0;
    color: #fff;
    background: url(../../../../img/vip/p3bg.png) no-repeat center/cover;
}
.vip-p3 h1 {
    font-weight: bolder;
    margin: 40px 0;
}
.vip-p3 p {
    font-size: 18px;
}
.vip-p4 {
    background: #fff;
}
.vip-p4 h1 {
    font-weight: bolder;
}
.live-wrapper {
    background-color: #ffffff;
    padding: 0;
    margin-bottom: 15px;
    border-radius: 5px;
    color: #666;
    box-shadow: 0 4px 8px 0 rgba(7, 17, 27, .1);
}
.live-control-panel {
    padding: 15px;
    display: flex;
    justify-content: space-between;
    width: 100%;
    background-color: #F2F2F2;
}
.live-control-panel button {
    float: left;
    margin-right: 10px;
    background-color: inherit;
    color: #636363;
    border: 0;
}
.live-control-panel button.closed {
    color: #919191;
}
ul#playlist {
    overflow: hidden;
}
#playlist li {
    margin: 15px auto;
    cursor: pointer;
}
#playlist li.playing {
    color: #5bc0de;
    font-weight: bold;
}
#live-stucon {
    position: absolute;
    z-index: 1;
    height: 720px;
    right: 15px;
    overflow-y: auto;
}
#live-stucon video {
    width: 180px !important;
}
#live-stucon [id ^=player] span {
    position: absolute;
    top: 5px;
    left: 5px;
    z-index: 1;
    text-shadow: 0 0 10px #000;
    color: #fff;
}
.chat-wrapper {
    position: absolute;
    background-color: #f2f2f2;
    z-index: 10;
    height: 720px;
    width: 400px;
    display: none;
}
#live-teachcon {
    height: 720px;
    background: url(../../../../img/live/waiting.png) center no-repeat, linear-gradient(0, #919191, #919191);
    overflow: hidden;
    position: relative;
}
#live-teachcon [id ^=player] {
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
}
#live-waiting {
    background: url(../../../../img/live/waiting.png) center no-repeat, linear-gradient(0, #919191, #919191);
    width: 100%;
    height: 100%;
    z-index: 1;
    position: relative;
    transition: all .3s;
}
#live-cover {
    width: 100%;
    height: 100%;
    position: absolute;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    cursor: pointer;
    visibility: hidden;
}
#live-closed {
    background: url(../../../../img/live/closed.png) center no-repeat, linear-gradient(0, #919191, #919191);
    width: 100%;
    height: 100%;
    z-index: 1;
    position: relative;
    transition: all .3s;
}
#live-teachcon video {
    width: 100% !important;
    height: 720px !important;
    position: static !important;
}
.chat-messages {
    margin: 0;
    width: 100%;
    overflow-y: scroll;
    overflow-x: hidden;
    padding-right: 20px;
    padding-left: 20px;
    padding-top: 20px;
    padding-bottom: 20px;
    -webkit-transition: all 200ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
    -moz-transition: all 200ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
    -ms-transition: all 200ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
    -o-transition: all 200ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
    transition: all 200ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
    height: calc(100% - 35px);
}
.chat-messages .message, .chat-tips .message {
    padding: 0 0 30px 58px;
    clear: both;
}
.chat-messages .message.right, .chat-tips .message.right {
    padding: 0 58px 30px 0;
    margin-right: -19px;
    margin-left: 19px;
}
.chat-messages .message img, .chat-tips .message img {
    float: left;
    margin-left: -38px;
    border-radius: 50%;
    width: 43px;
}
.chat-messages .message.right img {
    float: right;
    margin-left: 0;
    margin-right: -38px;
}
.message .bubble {
    background: #fff;
    font-size: 13px;
    padding: 12px 13px;
    border-radius: 5px;
    position: relative;
    float: left;
    margin-left: 7px;
    min-width: 52px;
    max-width: 75%;
    word-wrap: break-word;
    top: 20px;
}
.chat-messages .message.right .bubble {
    background: #03A9F4;
    color: #ffffff;
    float: right;
    border-radius: 5px;
    margin-right: 7px;
    position: relative;
    top: 0;
}
.bubble .corner {
    position: absolute;
    width: 0;
    height: 0;
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    border-right: 7px solid white;
    left: -6px;
    bottom: 28px;
}
.chat-messages .message.right .corner {
    position: absolute;
    width: 0;
    height: 0;
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    border-left: 7px solid #03A9F4;
    border-right: initial;
    left: initial;
    right: -6px;
    top: 14px;
}
.bubble span {
    color: #808080;
    font-size: 11px;
    position: absolute;
    white-space: nowrap;
    top: -20px;
    left: 0;
}
.chat-tips-wrapper {
    display: block;
    position: absolute;
    z-index: 1;
    overflow: hidden;
    width: 500px;
}
.chat-tips {
    margin: 0;
    width: 100%;
    overflow: hidden;
    padding-right: 20px;
    padding-left: 20px;
    padding-top: 20px;
    padding-bottom: 20px;
    -webkit-transition: all 200ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
    -moz-transition: all 200ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
    -ms-transition: all 200ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
    -o-transition: all 200ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
    transition: all 200ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
}
.chat-tips .message .bubble {
    background: #03A9F4;
    color: #ffffff;
}
.chat-tips .bubble .corner {
    border-right: 7px solid #03A9F4;
}
.chat-tips .bubble span {
    color: #ffffff;
    font-size: 11px;
    position: absolute;
    white-space: nowrap;
    top: -20px;
    left: 0;
    text-shadow: 0px 0px 3px black;
}
.chat-view .text-field {
    height: 40%;
}
.chat-view .text-field textarea {
    width: 100%;
    height: 100%;
    padding: 20px;
    border: 0;
    vertical-align: middle;
    resize: none;
    -webkit-box-shadow: 0 0 0;
    -moz-box-shadow: 0 0 0;
    box-shadow: 0 0 0;
    outline: none;
    background-color: #F2F2F2;
    border-top: 1px solid #E6E6E6;
    border-bottom-right-radius: 20px;
}
.live-viewerlist {
    background-color: #F2F2F2;
}
.live-viewerlist li {
    text-align: center;
}
.live-viewer img {
    border-radius: 50%;
    width: 100%;
    box-shadow: 0 3px 8px 0 rgba(7, 17, 27, 0.3);
    margin-bottom: 0.5rem;
}
.live-viewer p {
    margin: 0;
}
.fund-topbar-container {
    position: relative;
    margin: 0 auto;
    width: 75%;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.fund-project-text {
    box-shadow: 0 4px 8px 0 rgba(7, 17, 27, .1);
    padding: 5px 15px 15px 15px;
    border-radius: 5px;
}
.fund-project {
    background-color: #fff;
    transition: .3s;
    margin: 15px 0;
}
.fund-project:hover {
    background-color: #eee;
}
.fund-list .lead {
    margin: 0;
}
.fund-list .lead:hover, .fund-list .lead:focus, .fund-list .lead:active {
    background: linear-gradient(90deg, #009edd, #7253d9);
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
}
.fund-donater {
    padding: 15px;
}
.fund-donater #icon {
    background: linear-gradient(90deg, #FFC107, #FF9800);
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    font-size: 4.5rem;
}
.fund-intro-banner {
    background: linear-gradient(135deg, #F44336, #673AB7);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: -15px;
    flex-direction: column;
}
@media (max-width: 991px) {
    .fund-right {
        padding: 0;
    }
}
.fund-right {
    float: right;
    padding-right: 0;
}
.fund-joinus-banner {
    background: linear-gradient(45deg, #009edd, #00BCD4);
    color: #fff;
    padding: 50px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: -15px;
    flex-direction: column;
}
.fund-joinus-text {
    margin-top: 30px;
}