.elli {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    -o-text-overflow: ellipsis
}

.line3 {
    display: -webkit-box;
    overflow: hidden;
    text-align: justify;
    text-overflow: ellipsis;
    white-space: normal;
    -o-text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical
}

.line2 {
    display: -webkit-box;
    overflow: hidden;
    text-align: justify;
    text-overflow: ellipsis;
    white-space: normal;
    -o-text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical
}

:focus {
    outline: 0
}

.nav-bar2 {
    border-bottom: 1px solid #eaeaea
}

.nav-bar2 a {
    font-size: 12px;
    color: #999;
    line-height: 45px
}

.nav-bar2 a::after {
    content: "\e636";
    display: inline-block;
    padding: 0 5px;
    font-family: iconfont !important;
    font-size: 12px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

.nav-bar2 a:last-child::after {
    display: none
}

.white-bg {
    background-color: #fff
}

.content-bg {
    background-color: #ededed
}

.pbt50 {
    padding: 50px 0
}

.content-size {
    min-height: 500px;
    padding: 45px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box
}

.pbt30 {
    padding: 30px 0
}

.n-video-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin: 20px 0
}

.n-video-list .item {
    width: 270px;
    margin: 0 12px 20px 0;
    border-radius: 10px;
    overflow: hidden
}

.n-video-list .item:nth-child(5n) {
    margin-right: 0
}

.n-video-list .item .header {
    position: relative
}

.n-video-list .item .header img {
    -o-object-fit: cover;
    object-fit: cover
}

.n-video-list .item .header .date-tip {
    padding: 0 8px;
    position: absolute;
    top: 0;
    right: 0;
    background: #1479d7;
    border-radius: 0 0 0 10px;
    color: #fff;
    font-size: 12px
}

.n-video-list .item .content {
    font-size: 15px;
    background: #ffff;
    line-height: 47px;
    padding-bottom: 10px;
    padding: 0 12px;
}

.n-video-list .item .item-footer {
    font-size: 17px;
    line-height: 1.5em;
    color: #757679
}

video:focus {
    outline: 0
}

.video-js .vjs-big-play-button {
    display: none
}

.video-js .vjs-overlay {
    position: absolute;
    color: #fff;
    text-align: center
}

.video-js .vjs-overlay-no-background {
    max-width: 33%
}

.video-js .vjs-overlay-background {
    padding: 10px;
    width: 33%;
    border-radius: 3px;
    background-color: #646464;
    background-color: rgba(255, 255, 255, .4)
}

.video-js .vjs-overlay-top-left {
    top: 5px;
    left: 5px
}

.video-js .vjs-overlay-top {
    top: 5px;
    left: 50%;
    margin-left: -16.5%
}

.video-js .vjs-overlay-top-right {
    top: 5px;
    right: 5px
}

.video-js .vjs-overlay-right {
    top: 50%;
    right: 5px;
    margin-top: -15px
}

.video-js .vjs-overlay-bottom-right {
    right: 5px;
    bottom: 3.5em
}

.video-js .vjs-overlay-bottom {
    bottom: 3.5em;
    left: 50%;
    margin-left: -16.5%
}

.video-js .vjs-overlay-bottom-left {
    bottom: 3.5em;
    left: 5px
}

.video-js .vjs-overlay-left {
    top: 50%;
    left: 5px;
    margin-top: -15px
}

.video .tip {
    position: absolute;
    bottom: 50px;
    background: rgba(0, 0, 0, .8)
}

.video-js .vjs-overlay-background {
    width: 100%;
    background: rgba(43, 51, 63, .75)
}

.video-js .vjs-overlay-background.vjs-overlay-bottom-left {
    width: auto;
    bottom: 3.5em;
    left: 5px;
    top: auto;
    right: auto
}

.video-js .vjs-overlay {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column
}

.video-js .vjs-overlay .content {
    line-height: 30px;
    font-size: 16px;
    margin-bottom: 10px;
    background: #fff;
    padding: 30px;
    border-radius: 5px;
    color: #999;
    width: 350px;
    position: relative
}

.video-js .vjs-overlay .content .name {
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 18px
}

.video-js .vjs-overlay .content .vipPayBtn {
    background-color: #dab176
}

.video-js .vjs-overlay .content .layui-btn-primary:hover {
    border-color: #dab176
}

.video-js .vjs-overlay .content .layui-btn,
.video-js .vjs-overlay .content .layui-btn+.layui-btn {
    margin-left: 0;
    margin-top: 10px
}

.vjs-overlay-center {
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgba(255, 255, 255, .3)
}

.video-js .vjs-overlay .content .overflow-tip {
    margin-top: 10px;
    font-size: 14px;
    text-align: right
}

.video-js .vjs-overlay .content .overflow-tip a {
    color: #dab176;
    padding-left: 5px
}

.video-js .vjs-overlay .content .desc {
    text-align: left;
    margin-bottom: 10px;
    line-height: 2em;
    font-size: 14px
}

.video-js .vjs-overlay .content .desc p {
    text-indent: 2em;
    line-height: 1.5em
}

.video-js .vjs-overlay .content .close {
    position: absolute;
    top: 0;
    right: 0;
    width: 30px;
    height: 30px;
    line-height: 30px;
    border-radius: 100%;
    line-height: 30px;
    display: block;
    cursor: pointer
}

.video-js .vjs-overlay .trytip a {
    color: #dab176;
    padding: 0 8px;
    font-weight: 600
}

.video-js .vjs-overlay .trytip .close {
    padding-left: 10px;
    cursor: pointer;
    display: block
}

.study-header-wrapper-video>.video-infos {
    padding: 0 0 24px
}

.study-header-wrapper-video>.video-infos>.video-title {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    color: #eee;
    font-size: 24px;
    line-height: 36px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row
}

.study-header-wrapper-video>.video-infos>.video-title>div {
    margin-left: auto
}

.study-header-wrapper-video>.video-infos>.video-title>div .buy-btn {
    margin-right: 16px;
    width: 88px;
    height: 32px;
    outline: 0;
    border: none;
    border-radius: 4px;
    background: #2a75ed;
    color: #fff;
    line-height: 32px
}

.study-header-wrapper-video>.video-infos>.video-title>div .buy-btn:hover {
    background: #2e63dc
}

.study-header-wrapper-video>.video-infos>.video-title>div>.phone-watch {
    display: inline-block;
    border-color: #fff;
    background: 0 0;
    color: #fff
}

.study-header-wrapper-video>.video-infos>div {
    margin-top: 8px;
    color: #fff;
    line-height: 22px
}

.study-header-wrapper-video>.video-infos>div>span {
    margin-right: 20px;
    opacity: .6;
    cursor: pointer;
}

.study-header-wrapper-video>.video-infos .video-tags .iconfont::before {
    padding-right: 5px
}

.study-header-wrapper-video>.video-infos .video-tags .iconfont.active {
    color: #48b6fc
}

.spokesman-block {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding: 20px 0 0;
    border-top: 1px solid #2c2e36
}

.spokesman-block .left-img {
    width: 90px
}

.spokesman-block .right-cont {
    width: calc(100% - 110px);
    font-size: 16px;
    color: #919194
}

.spokesman-block .right-cont .name {
    line-height: 2em
}

.spokescompany-block {
    padding: 20px 0 0;
    border-top: 1px solid #2c2e36
}

.spokescompany-block .item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    line-height: 1em;
    color: #bebebe
}

.spokescompany-block .item .label {
    width: 68px;
    text-align: justify;
    vertical-align: top;
    color: #64656b
}

.spokescompany-block .item .label::after {
    display: inline-block;
    width: 100%;
    content: '';
    height: 0;
    line-height: 0
}

.spokescompany-block .item .val {
    width: calc(100% - 80px)
}

.video-block {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between
}

.video-block .video-left {
    width: 1042px
}

.video-content {
    background: #f2f2f2;
    overflow: hidden
}

.video-content .inner {
    margin: 25px;
    background-color: #fff
}

.video-content .inner .course-title {
    font-size: 36px;
    color: #373737;
    line-height: 3em;
    text-align: center;
    border-bottom: 1px solid #ededed
}

.code-block {
    padding: 40px;
    font-size: 14px
}

.video-block .video-right {
    width: 342px;
    background-color: #fff
}

.video-block .video-right .right-title {
    font-size: 18px;
    color: #1479d7;
    line-height: 3em;
    text-align: center
}

.video-block .video-right .right-video-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin: 0 12px 15px
}

.video-block .video-right .right-video-list .item {
    width: 155px;
    margin-bottom: 12px
}

.video-block .video-right .right-video-list .item .item-header {
    height: 128px
}

.video-block .video-right .right-video-list .item .item-header img {
    -o-object-fit: cover;
    object-fit: cover;
    height: 100%
}

.video-block .video-right .right-video-list .item .item-name {
    background: #fff;
    font-size: 12px;
    padding: 5px 10px 3px;
    color: #323232
}

.v-home-title {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center
}

.v-home-title .name {
    font-size: 24px;
    margin: 30px 0 15px
}

.v-home-title .more {
    font-size: 18px;
    color: #9a9a9a;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center
}

.v-home-title .more::after {
    content: "next";
    display: block;
    width: 23px;
    height: 23px;
    background: #1479d7;
    text-align: center;
    line-height: 23px;
    border-radius: 50%;
    font-family: swiper-icons;
    font-size: 12px;
    color: #fff;
    text-transform: none !important;
    letter-spacing: 0;
    text-transform: none;
    font-variant: initial;
    color: #fff;
    font-weight: 700;
    margin: 0 5px
}

.more-cont-end {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between
}

.more-swiper-next::after {
    content: 'next'
}

.more-swiper-prev::after {
    content: 'prev'
}

.more-swiper-next,
.more-swiper-prev {
    cursor: pointer;
    width: 23px;
    height: 23px;
    background: #1479d7;
    text-align: center;
    line-height: 23px;
    border-radius: 50%;
    font-family: swiper-icons;
    font-size: 12px;
    text-transform: none !important;
    letter-spacing: 0;
    text-transform: none;
    font-variant: initial;
    color: #fff;
    font-weight: 700;
    margin: 0 5px
}

.v-home-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between
}

.v-home-list .v-card {
    width: 506px;
    color: #666
}

.v-card {
    display: block;
    background: #fff;
    border-radius: 10px
}

.v-card .card-header {
    position: relative;
    padding: 0;
    border-radius: 10px 10px 0 0;
    overflow: hidden
}

.v-card .card-header .date-tip {
    padding: 0 8px;
    position: absolute;
    top: 0;
    right: 0;
    background: #1479d7;
    border-radius: 0 0 0 10px;
    color: #fff;
    font-size: 12px
}

.v-card .card-header>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.v-card .card-content {
    font-size: 14px;
    line-height: 21px
}

.v-card .card-footer {
    position: absolute;
    right: 2px;
    bottom: 0px;
}

.v-home-list>.v-card:first-child .card-header {
    height: 317px
}

.v-home-list>.v-card:first-child .card-header .date-tip {
    height: 2em;
    line-height: 2em;
    background: #1479d7;
    font-size: 16px
}

.v-home-list>.v-card:first-child .card-content {
    font-size: 20px;
    /* margin-bottom: 10px; */
    line-height: 30px;
}

.v-left {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    width: calc(100% - 516px)
}

.v-left .v-card {
    width: 287px;
    margin: 0 10px 10px 0
}

.v-left .v-card:nth-child(3n) {
    margin-right: 0
}

.v-left .v-card:nth-child(4),
.v-left .v-card:nth-child(5),
.v-left .v-card:nth-child(6) {
    margin-bottom: 0
}

.v-left .v-card .card-header {
    height: 135px !important;
    min-height: 135px !important
}

.v-home-list>.v-card:first-child .card-footer {
    bottom: -23px
}

.card-content-box {
    padding: 15px;
    position: relative;
}

/*mp4播放样式*/
.video-player {
    width: 1280px;
    height: 720px;
    margin: 0 auto;
    position: relative;
}

.video-mask {
    cursor: pointer;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
}

.carton_button {
    filter: none;
    background-color: rgba(43, 51, 63, .7);
    display: inline-block;
    width: 52px;
    height: 52px;
    line-height: 48px;
    border-radius: 8px;
    filter: progid:DXImageTransform.Microsoft.Gradient(startColorStr=#76000000, endColorStr=#76000000);
    color: #fff;
    font-size: 28.6px;
    text-align: center;
    text-decoration: none;
    text-shadow: 0 -1px rgb(0 0 0 / 35%);
    border: 4px solid #fff;
    border-radius: 50%;
    position: absolute;
    left: 48%;
    top: 45%;
}

.carton_button font {
    margin-left: 3px;
}

/*作者简介*/
.spokescompany-block .item .val a {
    color: #bebebe;
}

.rahome {
    border: 2px solid #a3a3a6;
    border-radius: 23px;
    margin-top: 11px;
    display: inline-block;
    color: #fff;
    padding: 2px 16px;
}

.rahome:hover {
    color: #fff;
}

.rcontent {
    line-height: 35px;
}

.left-img img {
    border-radius: 10px;
}

.name a {
    color: #919194;
}

/* V4 */

.bannerbg {
    background: url(images/videoList/bannerbg.jpg) no-repeat;
    background-size: cover;
}

.bannerbg .videoPart01 .videoPart01Left {
    float: left;
    width: 360px;
}

.bannerbg .videoPart01 .videoPart01Left .titlebox {
    height: 38px;
    line-height: 38px;
    background: linear-gradient(90deg, #1579d7, #abd362);
    padding: 0 12px;
}

.bannerbg .videoPart01 .videoPart01Left .titlebox span {
    color: #fff;
    font-size: 14px;
    font-weight: bold;
}

.bannerbg .videoPart01 .videoPart01Left ul li {
    width: 100%;
    padding: 15px 10px;
    box-sizing: border-box;
    background: rgba(0, 0, 0, 0.2);
    margin-top: 3px;
}

.bannerbg .videoPart01 .videoPart01Left ul li .image {
    width: 120px;
    float: left;
    margin-right: 8px;
    height: 80px;
    position: relative;
}

.bannerbg .videoPart01 .videoPart01Left ul li .image img {
    width: 100%;
    max-width: 100%;
    max-height: 80px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.bannerbg .videoPart01 .videoPart01Left ul li .text {
    overflow: hidden;
    color: #fff;
}

.bannerbg .videoPart01 .videoPart01Left ul li p {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    margin: 0;
    line-height: 20px;
}

.bannerbg .videoPart01 .videoPart01Left ul li p.fz12 {
    font-size: 12px;
    -webkit-line-clamp: 2;
}

.bannerbg .videoPart01 .videoPart01Left ul li a {
    color: #fff;
}

.bannerbg .videoPart01 .videoPart01Left ul li span {
    font-size: 14px;
    display: block;
}

.bannerbg .videoPart01 .videoPart01Left ul li span i {
    color: #ff0000;
    background: #ffd07f;
    font-size: 12px;
    font-style: normal;
    border-radius: 4px;
    padding: 0 5px;
    margin-right: 5px;
}

.bannerbg .videoPart01 .videoPart01Left ul li.act {
    background: rgba(0, 0, 0, 0.4);
}

.bannerbg .videoPart01 .videoPart01Left ul li:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}

.bannerbg .videoPart01 .videoPart01Live {
    width: calc(100% - 360px);
    height: 496px;
    float: right;
    position: relative;
    overflow: hidden;
}

.bannerbg .videoPart01 .videoPart01Live .livebox {
    width: 100%;
    height: 100%;
    display: none;
}

.bannerbg .videoPart01 .videoPart01Live .livebox .videoBox {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: auto;
    background: transparent;
}

.vidPart .vidNav {
    display: block;
    height: 50px;
}

.vidPart .vidNav a {
    padding: 0 10px;
    line-height: 50px;
    color: #1579D7;
    font-weight: bold;
    font-size: 16px;
    background: #EAEAEA;
    border-radius: 10px 10px 0px 0px;
    display: inline-block;
    height: 50px;
}

.vidPart .vidNav a i {
    font-size: 28px;
    margin-right: 5px;
}

.vidPart .vidNav a.focus {
    color: #83B528;
    background: #F7F7F7;
}

.vidPart .vidNav a:hover {
    color: #83B528;
}

.vidPart .industry {
    display: block;
    background: #F7F7F7;
    padding: 10px 16px;
}

.vidPart .industry li {
    float: left;
    margin-right: 23px;
    margin-top: 3px;
    position: relative;
}

.vidPart .industry li a {
    padding: 0 8px;
    line-height: 26px;
    height: 28px;
    border-radius: 14px;
    display: block;
    font-size: 14px;
    color: #333;
}

.vidPart .industry li a:hover {
    color: #83B528;
}

.vidPart .industry li a.focus {
    background: linear-gradient(187deg, #D6EBFF, #F0F0F0);
    border-radius: 6px;
    color: #83B528;
    font-weight: bold;
}

.vidPart .vidPart_list {
    display: none;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.vidPart .vidPart_list .pidPart_item {
    box-sizing: border-box;
    width: calc(20% - 8px);
    margin: 0 10px 14px 0;
    -webkit-transition: width 0.5s, height 0.5s, background-color 0.5s, -webkit-transform 0.5s;
    transition: width 0.5s, height 0.5s, background-color 0.5s, -webkit-transform 0.5s;
    transition: width 0.5s, height 0.5s, background-color 0.5s, transform 0.5s;
    transition: width 0.5s, height 0.5s, background-color 0.5s, transform 0.5s, -webkit-transform 0.5s;
    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.1);
    -webkit-box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.1);
    -o-box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.1);
}

.vidPart .vidPart_list .pidPart_item a {
    outline: none;
    position: relative;
}

.vidPart .vidPart_list .pidPart_item a img {
    width: 100%;
    display: block;
}

.vidPart .vidPart_list .pidPart_item a .iconfont {
    position: absolute;
    top: 40%;
    left: 50%;
    margin-left: -28px;
    margin-top: -20px;
    font-size: 40px;
    z-index: 4;
    opacity: 0;
    filter: alpha(opacity=0);
    -ms-transform: scale(1.3);
    transform: scale(1.3);
    color: #fff;
}

.vidPart .vidPart_list .pidPart_item a .tbg {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0);
}

.vidPart .vidPart_list .pidPart_item a:hover .iconfont {
    opacity: 1;
}

.vidPart .vidPart_list .pidPart_item a:hover .tbg {
    background-color: rgba(0, 0, 0, 0.2);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.vidPart .vidPart_list .pidPart_item p {
    display: block;
    height: 40px;
    line-height: 20px;
    padding: 10px;
    overflow: hidden;
    background-color: #F7F7F7;
}

.vidPart .vidPart_list .pidPart_item:nth-child(5n) {
    margin-right: 0 !important;
}

.vidPart .pagebox {
    display: block;
    background-color: #1579d7;
    color: #fff;
    text-align: center;
    height: 30px;
    margin-bottom: 6px;
}