a {
    color: #666
}

a.act,a:hover {
    color: #46c37b
}

.ellipsis {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal
}

.es-wrap {
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease
}

.zero-scale {
    display: block;
    overflow: hidden
}

.zero-scale>img {
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease
}

.zero-scale>img:hover {
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
    transform: scale(1.05)
}

.zero .container.content {
    margin-bottom: 70px
}

.zero .container.content>.title {
    color: #444;
    letter-spacing: .14px;
    font-size: 20px;
    margin-bottom: 36px;
    margin-top: 0;
    font-weight: 700;
    position: relative;
    overflow: hidden
}

.zero .container.content>.title a {
    float: right;
    color: #999;
    font-size: 14px;
    font-weight: 400
}

.zero .container.content>.title a:hover {
    color: #46c37b
}

.zero .container.content>.title a span {
    position: absolute;
    right: 100000px
}

.zero .grey-border {
    border: 1px solid #f0f0f0;
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease
}

.zero .grey-border:hover {
    border-color: #46c37b
}

.zero .category-course .course-img,.zero .recommand-course .course-img {
    position: relative
}

.zero .category-course .tag-discount,.zero .recommand-course .tag-discount {
    position: absolute;
    z-index: 100;
    right: 0;
    top: 0;
    width: 68px;
    height: 68px;
    background: url("/static-dist/app/img/tag_discount.png") no-repeat;
    background-image: -webkit-image-set(url("/static-dist/app/img/tag_discount.png") 1x,url("/static-dist/app/img/tag_discount@2x.png") 2x)
}

.zero .category-course .tag-discount.free,.zero .recommand-course .tag-discount.free {
    background: url("/static-dist/app/img/tag_limitfree.png");
    background-image: -webkit-image-set(url("/static-dist/app/img/tag_limitfree.png") 1x,url("/static-dist/app/img/tag_limitfree@2x.png") 2x)
}

.zero .category-course .tags,.zero .recommand-course .tags {
    position: absolute;
    top: 0;
    left: 10px;
    z-index: 100
}

.zero .category-course .tags .tag-finished,.zero .category-course .tags .tag-live,.zero .category-course .tags .tag-upNew,.zero .category-course .tags .tag-serialing,.zero .recommand-course .tags .tag-finished,.zero .recommand-course .tags .tag-live,.zero .recommand-course .tags .tag-upNew,.zero .recommand-course .tags .tag-serialing {
    display: inline-block;
    width: 40px;
    height: 50px
}

.zero .category-course .tags .tag-live,.zero .recommand-course .tags .tag-live {
    background: url("/static-dist/app/img/tag_live.png") no-repeat;
    background-image: -webkit-image-set(url("/static-dist/app/img/tag_live.png") 1x,url("/static-dist/app/img/tag_live@2x.png") 2x)
}

.zero .category-course .tags .tag-upNew,.zero .recommand-course .tags .tag-upNew {
    background: url("/static-dist/app/img/tag_upNew.png") no-repeat;
    background-image: -webkit-image-set(url("/static-dist/app/img/tag_upNew.png") 1x,url("/static-dist/app/img/tag_upNew@2x.png") 2x)
}

.zero .category-course .tags .tag-serialing,.zero .recommand-course .tags .tag-serialing {
    background: url("/static-dist/app/img/tag_serialing.png") no-repeat;
    background-image: -webkit-image-set(url("/static-dist/app/img/tag_serialing.png") 1x,url("/static-dist/app/img/tag_serialing@2x.png") 2x)
}

.zero .category-course .tags .tag-finished,.zero .recommand-course .tags .tag-finished {
    display: none;
    background: url("/static-dist/app/img/tag_finished.png") no-repeat;
    background-image: -webkit-image-set(url("/static-dist/app/img/tag_finished.png") 1x,url("/static-dist/app/img/tag_finished@2x.png") 2x)
}

@media (max-width:992px) {
    .zero .container.content {
        margin-bottom: 30px
    }

    .zero .container.content .title {
        margin-bottom: 20px
    }
}

@media (max-width:767px) {
    .zero .container.content {
        margin-bottom: 20px
    }

    .zero .container.content .title {
        margin-bottom: 15px
    }

    .text-lg {
        font-size: 16px !important
    }
}

.zero .recommand-course.content {
    margin-bottom: 20px
}

.zero .recommand-course h2 {
    font-size: 20px;
    margin: 0
}

.zero .recommand-course .course-item {
    margin-bottom: 47px;
    position: relative
}

.zero .recommand-course ul {
    margin-bottom: 30px;
    padding-right: 20px;
    position: relative
}

.zero .recommand-course ul li {
    list-style: none
}

.zero .recommand-course ul li.course-more {
    position: absolute;
    right: 0
}

.zero .recommand-course ul li.tab {
    position: relative;
    float: left;
    font-size: 16px;
    margin-left: 50px;
    color: #666;
    padding-bottom: 6px;
    cursor: pointer;
    margin-top: 10px
}

.zero .recommand-course ul li.tab.active,.zero .recommand-course ul li.tab:hover {
    color: #46c37b
}

.zero .recommand-course ul li.tab.active:after,.zero .recommand-course ul li.tab:hover:after {
    left: 0;
    right: 0
}

.zero .recommand-course ul li.tab:after {
    content: "";
    position: absolute;
    bottom: 0;
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
    height: 2px;
    left: 100%;
    right: 100%;
    background: #46c37b
}

.zero .recommand-course .course-price-widget {
    float: right
}

.zero .recommand-course .course-price-widget .price {
    font-size: 14px;
    color: #ff8a0c
}

.zero .recommand-course .course-price-widget .text-success {
    color: #46c37b!important
}

.zero .recommand-course .js-user-card {
    color: #999
}

.zero .recommand-course .js-user-card img {
    margin-right: 5px
}

.zero .recommand-course .price.free {
    color: #46c37b
}

.zero .recommand-course .speical .price {
    color: #ff8a0c
}

@media (max-width:767px) {
    .zero .recommand-course .two {
        padding: 0
    }

    .zero .recommand-course .two .course-item {
        width: 50%;
        float: left;
        padding: 0 10px
    }

    .zero .recommand-course h2 {
        float: none!important
    }

    .zero .recommand-course ul {
        padding: 0
    }

    .zero .recommand-course ul li.tab {
        font-size: 14px;
        margin-left: 0;
        margin-right: 20px
    }

    .zero .recommand-course ul li {
        margin-top: 10px;
        font-size: 12px;
        margin-left: 10px
    }
}

@media (max-width:992px) {
    .zero .recommand-course .teacher {
        display: none
    }

    .zero .recommand-course .course-item {
        margin-bottom: 35px
    }
}

@media (max-width:1200px) {
    .zero .recommand-course .course-item {
        margin-bottom: 27px
    }
}

.zero .category-course>div.row {
    margin-top: -40px
}

.zero .category-course>div.row>div {
    margin-top: 40px
}

.zero .category-course .course-price-widget {
    float: right
}

@media (max-width:992px) {
    .zero .category-course .teacher>a {
        display: none
    }

    .zero .category-course .teacher span {
        float: left!important;
        margin-right: 5px
    }
}

.zero .about,.zero .activity-pic,.zero .ad,.zero .bottom-banner {
    margin-bottom: 50px
}

.zero .about+.connect,.zero .activity-pic+.connect,.zero .ad+.connect,.zero .bottom-banner+.connect {
    margin-top: -50px
}

.zero .bottom-banner {
    height: 320px;
    position: relative;
    background: url(/static-dist/zerotheme/img/6.jpg) 50% no-repeat
}

.zero .bottom-banner h5 {
    font-size: 34px;
    color: #fff;
    padding-top: 75px;
    padding-bottom: 52px
}

.zero .bottom-banner a {
    padding: 14px 60px;
    background-color: #46c37b;
    color: #fff;
    border-radius: 50px;
    font-size: 20px
}

.zero .about {
    color: #fff;
    font-size: 18px;
    position: relative
}

.zero .about .statistic-bg {
    width: 100%;
    height: 100%;
    position: absolute;
    background: 50% no-repeat fixed
}

.zero .about h2 {
    margin: 40px 0;
    color: #fff;
    font-size: 24px
}

.zero .about .num {
    font-size: 54px;
    padding-right: 5px
}

.zero .about .row {
    margin-bottom: 40px
}

.zero .about .statistic-bg,.zero .bottom-banner {
    background-size: cover
}

@media (max-width:768px) {
    .zero .activity-pic,.zero .ad {
        display: none
    }
}

@media (max-width:992px) {
    .zero .about,.zero .activity-pic,.zero .ad,.zero .bottom-banner {
        margin-bottom: 20px
    }

    .zero .about+.connect,.zero .activity-pic+.connect,.zero .ad+.connect,.zero .bottom-banner+.connect {
        margin-top: -20px
    }

    .zero .bottom-banner {
        height: 205px
    }

    .zero .bottom-banner h5 {
        font-size: 25px;
        padding: 40px 0
    }

    .zero .bottom-banner>a {
        padding: 12px 48px;
        font-size: 18px
    }

    .zero .about .num {
        font-size: 28px
    }
}

@media (max-width:1200px) {
    .zero .about,.zero .activity-pic,.zero .ad,.zero .bottom-banner {
        margin-bottom: 35px
    }

    .zero .about+.connect,.zero .activity-pic+.connect,.zero .ad+.connect,.zero .bottom-banner+.connect {
        margin-top: -20px
    }
}

.zero-navbar {
    height: 92px;
    padding: 15px 0;
    background: #fff;
    box-shadow: none
}

.zero-navbar .navbar-mobile a {
    color: #666
}

.zero-navbar .navbar-mobile a:hover {
    color: #46c37b!important
}

.zero-navbar .navbar-user {
    margin-top: 3px
}

.zero-navbar .navbar-user .user-inform-li a.dropdown-toggle,.zero-navbar .navbar-user .visitor-li a {
    color: #666!important
}

.zero-navbar .navbar-user .user-inform-li a.dropdown-toggle:hover,.zero-navbar .navbar-user .visitor-li a:hover {
    color: #46c37b!important
}

.zero-navbar h1 {
    margin: 0;
    width: 300px;
    overflow: hidden;
    font-size: 20px;
    height: 62px;
    padding: 0
}

.zero-navbar h1 .logo {
    max-height: 100%;
    width: auto
}

.zero-navbar h1 a {
    height: 100%;
    text-align: left;
    display: block;
    text-indent: -99999em
}

.zero-search {
    height: 40px;
    position: relative;
    margin-top: 11px
}

.zero-search input {
    width: 558px;
    border: 1px solid #46c37b;
    height: 100%;
    padding-left: 15px;
    padding-right: 240px;
    outline: none
}

.zero-search .button {
    background-color: #46c37b;
    color: #fff;
    position: absolute;
    right: 0;
    bottom: 0;
    top: 0;
    width: 76px;
    outline: none;
    border: 0;
    font-size: 24px;
    border-radius: 0
}

.zero-search .tag {
    position: absolute;
    right: 95px;
    top: 10px
}

.zero-search .tag a {
    font-size: 12px;
    color: #919191;
    letter-spacing: .2px;
    background: #f5f5f5;
    padding: 2px 5px;
    margin-left: 5px
}

.es-header.zero-inside-header {
    background: #fff
}

.es-header.zero-inside-header .inform-dropdown-toggle,.es-header.zero-inside-header .nav.navbar-nav>li>a,.es-header.zero-inside-header .navbar-mobile a,.es-header.zero-inside-header .visitor-li a {
    color: #666!important
}

.es-header.zero-inside-header .inform-dropdown-toggle:hover,.es-header.zero-inside-header .nav.navbar-nav>li>a:hover,.es-header.zero-inside-header .navbar-mobile a:hover,.es-header.zero-inside-header .visitor-li a:hover {
    color: #46c37b!important
}

.es-header.zero-inside-header .navbar-form.hidden-xs {
    border: 1px solid #46c37b;
    padding: 0 10px;
    position: relative
}

.es-header.zero-inside-header .navbar-form.hidden-xs .form-control {
    width: 200px;
    border-radius: 0;
    border-color: transparent!important;
    padding: 2px 0;
    background: #fff
}

.es-header.zero-inside-header .navbar-form.hidden-xs .button {
    background-color: #46c37b;
    color: #fff;
    position: absolute;
    right: -10px;
    bottom: 0;
    top: 0;
    height: 100%;
    width: 43px;
    outline: none;
    border: 0;
    font-size: 24px;
    border-radius: 0
}

.es-header.zero-inside-header .navbar-form.hidden-xs .button:before {
    top: 2px;
    right: 6px
}

@media (max-width:1200px) {
    .zero-search input {
        width: 320px
    }
}

@media (max-width:992px) {
    .zero-navbar h1 {
        width: 200px
    }

    .zero-search input {
        width: 280px;
        padding: 0 50px 0 10px
    }

    .zero-search .button {
        width: 40px
    }

    .zero-search .tag {
        display: none
    }
}

@media (max-width:767px) {
    .zero-navbar {
        padding: 0;
        height: 60px
    }

    .zero-navbar h1 {
        position: absolute;
        left: 50%;
        top: 4px;
        padding: 3px 0;
        height: 55px;
        margin-left: -100px;
        width: 200px!important;
        text-align: center
    }

    .zero-navbar h1 a {
        display: inline-block
    }

    .zero-navbar h1 .logo {
        width: auto
    }
}

.zero .develop .row {
    margin: 0 -5px
}

.zero .develop .item {
    position: relative;
    padding: 20px 5px 0
}

.zero .develop .item:after,.zero .develop .item:before {
    position: absolute;
    content: "";
    top: 0;
    left: 0
}

.zero .develop .item:after {
    background: #d7d7d7;
    height: 2px;
    right: 0
}

.zero .develop .item:before {
    background: #46c37b;
    width: 15px;
    height: 15px;
    border-radius: 100%;
    z-index: 2;
    top: -7px
}

.zero .develop .time {
    color: #6b6b6b;
    margin-bottom: 10px
}

.zero .develop .title {
    color: #444;
    font-size: 20px
}

.zero .develop .content {
    padding-right: 10px;
    color: #999
}

@media (max-width:992px) {
    .zero .develop .content {
        margin-bottom: 20px
    }
}

.zero .course-reviews img {
    width: 60px;
    height: 60px;
    border-radius: 50%
}

.zero .course-reviews>.row {
    margin-top: -20px
}

.zero .course-reviews .media {
    margin-top: 20px
}

.zero .zero-dynamic .media {
    padding: 20px 18px
}

.zero .zero-dynamic .media-body {
    padding-bottom: 0
}

.zero .zero-dynamic .date {
    top: 23px
}

@media (max-width:768px) {
    .zero .course-reviews span {
        float: left!important;
        margin-top: 5px
    }
}

.zero .connect {
    background-color: #f0f0f0;
    padding: 32px 0
}

.zero .connect .logo {
    margin-top: 20px
}

.zero .connect .link {
    padding: 20px 30px 0;
    line-height: 25px
}

.zero .connect .link a {
    color: #616161;
    letter-spacing: .2px;
    padding-right: 12px;
    margin-right: 10px;
    border-right: 1px solid #616161
}

.zero .connect .link-list a:last-child {
    border: 0!important
}

.zero .connect .ways {
    padding: 0;
    margin-top: 20px
}

.zero .connect .ways li {
    list-style: none;
    float: left;
    margin-right: 30px
}

.zero .connect .ways li i {
    margin-right: 8px
}

.zero .connect .es-icon {
    border-radius: 50%;
    height: 20px;
    width: 20px;
    left: 0;
    background-color: #46c37b;
    color: #fff;
    display: inline-block;
    text-align: center;
    line-height: 20px;
    font-size: 14px
}

.zero .connect .call {
    height: 20px;
    line-height: 20px;
    padding-left: 20px;
    word-break: break-all
}

.zero .qr-code {
    background-color: #46c37b;
    color: #fff;
    padding: 6px;
    border-radius: 2px;
    height: 120px;
    width: 160px
}

.zero .qr-code img {
    width: 108px;
    height: 108px;
    float: right
}

.zero .qr-code .word {
    float: left;
    font-size: 16px;
    padding: 11px 6px;
    width: 25px
}

@media (max-width:767px) {
    .zero .connect {
        padding: 5px 0
    }

    .zero .connect .link {
        padding: 0
    }
}

.es-poster {
    margin-bottom: 20px;
    height: 420px
}

.es-poster.category-hide .arrow-left {
    left: 0!important
}

.es-poster.swiper-mobile,.es-poster.swiper-mobile .swiper-wrapper {
    height: auto!important
}

.es-poster.swiper-mobile img {
    width: 100%!important;
    height: auto!important;
    visibility: visible!important
}

.es-poster .swiper-wrapper {
    height: 420px
}

.es-poster .pager-btn-group {
    position: absolute;
    width: 100%;
    bottom: 0
}

.es-poster .pager-btn-group>div {
    position: relative
}

.es-poster .pager-btn-group a {
    margin-top: -235px;
    color: #fff
}

.es-poster .pager-btn-group .arrow-right {
    margin-right: 38px
}

.es-poster .pager-btn-group .arrow-left {
    left: 280px
}

.es-poster .swiper-pager {
    right: 0;
    width: auto
}

.es-poster .swiper-pager .swiper-pagination-switch {
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
    background: #ccc;
    border: 0;
    margin: 0 5px;
    width: 10px;
    height: 10px
}

.es-poster .swiper-pager .swiper-pagination-switch.swiper-active-switch {
    width: 25px;
    background: #46c37b;
    border-radius: 5px
}

.es-poster .swiper-slide {
    background-position: 50%;
    background-repeat: no-repeat;
    background-size: auto 100%
}

.es-poster .swiper-slide a,.es-poster .swiper-slide img {
    display: block;
    height: 100%;
    width: 100%
}

.es-poster .swiper-slide img {
    visibility: hidden
}

@media (max-width:767px) {
    .es-poster,.es-poster .swiper-slide,.es-poster .swiper-wrapper {
        height: 220px
    }

    .es-poster .swiper-pager {
        display: block
    }
}

@media (min-width:1920px) {
    .zero .es-poster .swiper-slide {
        background-size: 100% auto
    }
}

.zero-group .item {
    border: 1px solid #f0f0f0;
    padding: 20px;
    margin-top: 20px
}

.zero-group .header {
    margin-bottom: 10px
}

.zero-group .metas {
    color: #999
}

.zero-group .metas span {
    padding-right: 20px
}

.zero-group>.row {
    margin-top: -20px
}

.zero .navbar-nav>li>.dropdown-menu a:hover {
    color: #fff
}

.zero .category.category-hide .navbar-nav>li:first-child {
    margin-left: 0!important
}

.zero .category .navbar-nav {
    padding-left: 0;
    height: 42px;
    line-height: 40px
}

.zero .category .navbar-nav>li {
    margin-left: 40px;
    font-size: 16px;
    position: relative
}

.zero .category .navbar-nav>li.active>a,.zero .category .navbar-nav>li.open>a {
    color: #46c37b
}

.zero .category .navbar-nav a {
    color: #666
}

.zero .category .navbar-nav a:hover {
    color: #46c37b
}

@media (max-width:992px) {
    .zero .category .navbar-nav>li {
        margin-left: 20px;
        font-size: 14px
    }
}

.zero {
    background-color: #fff
}

.zero .es-header .nav.user-nav .cd-icon.cd-icon-bell {
    color: #6f6f6f
}

.zero .es-header .nav.user-nav .cd-icon.cd-icon-bell:hover {
    color: #46c37b
}

.zero .category-line {
    border-top: 2px solid #46c37b;
    margin: 0
}

.zero .student-share .item {
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
    border: 1px solid #f0f0f0;
    padding: 50px 33px 0
}

.zero .student-share .item:hover {
    border: 1px solid #46c37b
}

.zero .student-share .context {
    color: #444;
    position: relative
}

.zero .student-share .context p {
    height: 84px;
    line-height: 21px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical
}

.zero .student-share .context:after,.zero .student-share .context:before {
    position: absolute;
    color: #46c37b;
    font-size: 45px
}

.zero .student-share .context:before {
    content: "\201C";
    left: -15px;
    top: -35px
}

.zero .student-share .context:after {
    content: "\201D";
    right: -14px;
    bottom: -50px
}

.zero .category .nav-more.nav-hover .dropdown-menu .dropdown-menu {
    left: 100%;
    top: 0
}

.zero .category li {
    list-style: none
}

.zero .category .list {
    position: relative;
    width: 270px
}

.zero .category .list .head {
    background-color: #46c37b;
    padding: 10px 13px;
    color: #fff
}

.zero .category .categiry-content {
    position: absolute;
    z-index: 888;
    width: 100%;
    background: rgba(0,0,0,.5);
    height: 417px;
    top: 44px;
    color: #fff;
    padding-left: 0
}

.zero .category .categiry-content a {
    color: #fff;
    padding-right: 5px
}

.zero .category .categiry-content a:hover {
    text-decoration: underline
}

.zero .category .categiry-content .title {
    margin-bottom: 5px;
    font-size: 16px
}

.zero .category .categiry-content>li {
    height: 16.666666666%;
    padding: 14px 15px 14px 14px;
    line-height: 41px;
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease
}

.zero .category .categiry-content>li:hover {
    background-color: hsla(0,0%,100%,.98)
}

.zero .category .categiry-content>li:hover a {
    color: #666!important
}

.zero .category .categiry-content>li p {
    font-size: 12px;
    line-height: 20px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal
}

.zero .category .categiry-content>li:hover ul {
    opacity: 1;
    filter: alpha(opacity=100);
    width: 560px
}

.zero .category .categiry-content>li .sub-title {
    color: #444;
    font-size: 14px
}

.zero .category .categiry-content>li>ul {
    position: absolute;
    background: hsla(0,0%,100%,.95);
    top: 0;
    bottom: 0;
    padding: 0 0 30px;
    opacity: 0;
    filter: alpha(opacity=0);
    left: 100%;
    width: 0;
    overflow: hidden
}

.zero .category .categiry-content>li>ul a {
    padding-right: 10px
}

.zero .category .categiry-content>li>ul .p,.zero .category .categiry-content>li>ul .title {
    margin-bottom: 15px
}

.zero .category .categiry-content>li>ul li {
    padding: 15px 0 0;
    margin: 0 30px;
    border-bottom: 1px solid #f0f0f0;
    height: 70px
}

.zero .category .categiry-content.no-opacity>li>ul {
    background: #fff
}

.zero .open .title {
    padding-right: 0!important
}

.zero .open .cover:hover .layer {
    opacity: 1;
    filter: alpha(opacity=100)
}

.zero .open .cover .info {
    bottom: 36px
}

.zero .open>.row {
    margin-top: -30px
}

.zero .open>.row>div {
    margin-top: 30px
}

@media (max-width:992px) {
    .zero .open .sub-color {
        float: left!important;
        margin-top: 5px
    }
}

.zero .layer {
    position: absolute;
    background-color: rgba(0,0,0,.6);
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    color: #fff;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease
}

.zero .layer>.info {
    position: absolute;
    bottom: 10px;
    padding: 0 30px;
    width: 100%
}

.zero .layer .avatar-md {
    margin-top: 30px
}

@media (max-width:481px) {
    .zero .layer .avatar-md {
        margin-top: 15px
    }
}

.zero .layer .avatar img {
    margin-right: 10px
}

.zero .living .cover:hover .layer {
    opacity: 1;
    filter: alpha(opacity=100)
}

.zero .living .cover:hover>.info {
    opacity: 0;
    filter: alpha(opacity=0)
}

.zero .living .cover>.info {
    position: absolute;
    background: rgba(68,68,68,.5);
    bottom: 0;
    color: #fff;
    width: 100%;
    height: 30px;
    line-height: 30px
}

.zero .living .cover>.info .btn {
    padding: 4px 10px;
    background-color: #46c37b;
    border-radius: 0
}

.zero .classroom .btn {
    display: block;
    border: 1px solid #46c37b;
    color: #46c37b;
    border-radius: 0;
    margin-bottom: 15px
}

.zero .classroom .btn:hover {
    background-color: #46c37b;
    color: #fff
}

.zero .classroom .intro {
    height: 34px;
    line-height: 17px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-size: 12px
}

.zero .vip img {
    float: left;
    margin-right: 30px;
    max-width: 110px;
    max-height: 110px
}

.zero .vip .info {
    padding: 47px 30px 47px 20px;
    border: 1px solid #f0f0f0;
    border-bottom: none;
    position: relative;
    color: #919191
}

.zero .vip .info a {
    background-color: #46c37b;
    color: #fff;
    position: absolute;
    padding: 5px 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0 -1px
}

.zero .vip .name {
    font-size: 20px;
    color: #414141;
    margin-top: 10px
}

.zero .vip .detail {
    line-height: 24px;
    height: 72px;
    overflow: hidden
}

.zero .vip .price span {
    color: #ff8a0c;
    font-size: 18px
}

.zero .teacher .row {
    margin-top: -20px
}

.zero .teacher .item {
    border: 1px solid #f0f0f0;
    position: relative;
    margin-top: 20px
}

.zero .teacher .item:hover {
    border-color: #46c37b
}

.zero .teacher .item img {
    float: left;
    margin-right: 20px;
    width: 120px;
    height: 120px
}

.zero .teacher .item .name {
    margin-top: 20px;
    font-size: 20px;
    margin-bottom: 15px
}

.zero .teacher .item .name span {
    font-size: 14px;
    color: #666
}

.zero .teacher .item .intr {
    line-height: 21px;
    color: #999;
    letter-spacing: .1px;
    padding-right: 15px;
    height: 42px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical
}

.zero .teacher .item .focus {
    position: absolute;
    right: 15px;
    top: 24px
}

.zero .teacher .item .focus span {
    padding: 6px 10px;
    border-radius: 15px;
    border: 1px solid #999;
    color: #999
}

.zero .teacher .item .focus span:hover {
    color: #46c37b;
    border-color: #46c37b
}

.zero .small-ads img,.zero .small-pics img {
    width: 100%
}

.zero .small-ads .row>div,.zero .small-pics .row>div {
    margin-bottom: 10px
}

.zero .cover {
    background-color: rgba(0,0,0,.7);
    width: 100%;
    height: 100%;
    position: relative
}

.zero .noborder {
    border: none!important
}

.zero .frind-link {
    padding: 25px 0;
    background-color: #e4e4e4;
    color: #919191;
    letter-spacing: .21px
}

.zero .frind-link span {
    position: absolute;
    left: 95px
}

.zero .frind-link .container {
    padding-left: 180px;
    position: relative
}

.zero .frind-link a {
    color: #919191;
    padding: 0 6px;
    border-right: 1px solid #919191
}

.zero .frind-link a:hover {
    color: #919191
}

.zero .frind-link a:last-child {
    border: 0
}

.zero .hot-news p {
    letter-spacing: .1px;
    line-height: 24px;
    color: #444;
    margin-top: 8px;
    height: 48px;
    overflow: hidden
}

.zero .color-dark {
    color: #444
}

.zero a.white {
    color: #fff
}

.zero a.grey {
    color: #999
}

.zero a.hover-primary:hover {
    color: #46c37b
}

.zero a.black {
    color: #444
}

.zero a.nomal {
    color: #616161
}

.zero .copyright {
    background: #444
}

.zero .sub-color {
    color: #ff8a0c
}

.zero .btn-sub-color {
    background: #ff8a0c;
    color: #fff
}

.dropdown-menu>li>a:hover {
    color: #fff;
    background: #46c37b
}

@media (max-width:767px) {
    .es-mobile body.course-dashboard-page .es-wrap,.es-mobile body.course-list-page .es-wrap,.es-mobile body.homepage .es-wrap,.es-mobile body.login .es-wrap,.es-mobile body.my-course .es-wrap,.es-mobile body.open-course-list .es-wrap,.es-mobile body.register .es-wrap {
        padding-top: 0
    }

    .zero .teacher .item img {
        float: none
    }

    .user-nav .user-avatar-li {
        height: 40px
    }

    .category {
        display: none
    }

    .zero .frind-link .container {
        padding-left: 0
    }

    .zero .frind-link span {
        position: static
    }

    .zero .teacher .item {
        padding: 5px;
        margin-bottom: 5px
    }

    .zero .teacher .item img {
        width: 100%;
        height: auto;
        margin-bottom: 5px
    }

    .zero .student-share .item {
        margin-bottom: 5px
    }

    .zero .vip .info {
        margin-bottom: 20px
    }
}

@media (max-width:992px) {
    .zero .category .list {
        width: 200px
    }

    .zero .category .categiry-content>li {
        padding: 7px 15px 7px 14px
    }

    .zero .category .categiry-content>li>ul,.zero .vip img {
        display: none
    }

    .zero .vip .info {
        padding: 7px 5px 40px 15px
    }
}

@media (max-width:1200px) {
    .zero .recommand-course .course-item {
        margin-bottom: 27px
    }

    .zero .layer .avatar-md {
        width: 40px!important;
        height: 40px!important
    }
}

.zero-fixed-activity {
    height: 110px;
    background: no-repeat 50%;
    background-size: auto 100%;
    position: fixed;
    bottom: -115px;
    z-index: 887;
    left: 0;
    right: 0;
    -webkit-transition: all .5s ease;
    -moz-transition: all .5s ease;
    -o-transition: all .5s ease;
    transition: all .5s ease
}

.zero-fixed-activity.act {
    bottom: 0
}

.zero-fixed-activity a {
    text-indent: -10000px;
    display: block;
    height: 100%
}

.zero-fixed-activity span {
    position: absolute;
    right: 70px;
    top: 40px;
    color: #fff;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    line-height: 22px;
    font-size: 30px;
    border: 1px solid #fff;
    cursor: pointer
}

@media (min-width:2000px) {
    .zero .zero-fixed-activity span {
        color: #000;
        border: 1px solid #000
    }
}