/* ----------------------------------- search-bar ----------------------------------- */

.search-bar {
    margin: 0 auto;
    width: 100%;
    display: table;
    padding-bottom: 20px;
}


.search-bar .logo {
    margin: 0;
    text-align: center;
    line-height: 72px;
    width: 160px;
    height: 72px;
    background-image: url("../images/logo.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    float: left;
    vertical-align: top;
    display: block
}

.search-bar .goods-category-name {
    margin: 0;
    font-size: 20px;
    color: #333333;
    line-height: 72px;
    width: 160px;
    padding-left: 10px;
    height: 72px;
    float: left;
    vertical-align: top;
    padding-right: 40px;
}

.search-bar .search {
    display: inline-block;
    margin-top: 20px;
    /*float: right;*/
    vertical-align: top;
}

.search-bar .search .search-input {
    display: inline-block;
    vertical-align: top;
    width: 500px;
    margin-left: 160px;

}


.search-bar .search .input-group input {
    width: 487px;
    border-radius: 40px;
    height: 40px;
    padding: 0 17px;
    outline: 0 none;
    border: 1px solid #b3b3b3;
}

.search-bar .search .input-group:hover input {
    border: 1px solid #2578f3;
}


.search-bar .search .input-group .hot-link {
    position: absolute;
    height: 40px;
    line-height: 41px;
    margin-left: 10px;
    z-index: 99;
}

.search-bar .search .input-group .hot-link a {
    margin-left: 8px;
}


.search-bar .search .input-group .iconfont {
    position: relative;
    bottom: 32px;
    left: 485px;
    z-index: 99;
    font-size: 22px;
}

.search-bar .contact {
    margin-top: 10px;
    display: inline-block;
    float: right;
    vertical-align: top;
}

.search-bar .contact .contact-item {
    display: inline-block;
    width: 80px;
}

.search-bar .contact .contact-item .contact-icon {
    margin: 0 20px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    box-shadow: 0 1px 5px 0 rgba(37, 115, 248, 0.3);
    border-radius: 20px;
    text-align: center;
}

.search-bar .contact .contact-item .contact-icon:hover{
    background-color: #2578f3;
    box-shadow:none;
}

.search-bar .contact .contact-item .iconfont {
    font-size: 24px;
    color: #2578f3;
}

.search-bar .contact .contact-item .contact-icon:hover .iconfont{
    color: white;
}

.search-bar .contact .contact-item p {
    width: 80px;
    text-align: center;
    margin: 10px 0;
}



/* ----------------------------------- header-link ----------------------------------- */
.header-link {
    border-top: 2px solid #013dff;
    width: 100%;
    display: table;
}


.header-link .breadcrumb {
    padding: 14px 0;
    background: none;
    min-width: 50%;
    max-width: 100%;
    display: inline-table;
    float: left;
    vertical-align: top;
}


.header-link .breadcrumb .breadcrumb-item {
    line-height: 2;
    display: inline-block;
}

.header-link .breadcrumb .breadcrumb-item:first-child:before {
    content: none;
}

.header-link .breadcrumb .breadcrumb-item:before {
    content: '>';
    margin-left: 10px;
    margin-right: 10px;
}


.header-link .breadcrumb a:first-child {
    padding-left: 0;
}

.header-link .label {
    padding: 14px 0;
    text-align: right;
    display: inline-block;
    width: 50%;
}

.header-link .label label {
    padding-left: 9px;
    padding-right: 9px;
    margin: 0 0 0 10px;
    display: inline-table;
}


.header-link .label label:first-child {
    margin-left: 20px;
}

.header-link .label label a {
    font-size: 12px;
    margin: 0 auto;
    padding-left: 9px;
    float: right;
    vertical-align: middle;
}

/* ----------------------------------- menu ----------------------------------- */
.menu {
    display: table;
    width: 100%;
}

.menu .menu_title {
    display: inline-block;
    padding-left: 44px;
    height: 40px;
    width: 180px;
    line-height: 40px;
    vertical-align: bottom;
}


.menu .x-menu {
    display: inline-block;
    vertical-align: bottom;
}

.menu .nav {
    display: table;
    margin: 0;
}

.menu .nav .nav-item {
    display: inline-block;
    min-width: 108px;
    text-align: center;
    position: relative;
}

.menu .nav.goods-nav .nav-item {
    display: inline-block;
    min-width: auto;
    text-align: center;
    position: relative;
    padding: 0 20px;
}


.menu .nav .nav-item.short {
    min-width: 55px;
}

.menu .nav.goods-nav .nav-item.short {
    min-width: auto;
    padding: 0 10px;
}

.menu .nav .nav-item .nav-link {
    display: block;
    padding: 0;
    height: 38px;
    line-height: 40px;
    text-align: center;
}


.menu .nav .nav-item .nav-link.dropdown {
    outline: 0;
}

.menu .nav .nav-item .nav-link.dropdown.action {
    color: #000;
    border-top: 2px solid #2578f3;
    box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.3);
    outline: 0;
}

.menu .nav .nav-item .nav-link.active {
    color: #f9fbff;
    font-weight: bold;
}

.menu .nav .nav-label {
    display: inline-block;
    border: 1px solid #2578f3;
    width: 40px;
    height: 22px;
    line-height: 22px;
    font-size: 12px;
    text-align: center;
    color: #2578f3;
    margin-right: 10px;
    margin-top: 8px;
    margin-bottom: 8px;
}

.spec-tab {
    background: #f9fbff !important;
}

/* ----------------------------------- dropdown ----------------------------------- */
.dropdown{
    position: relative;
}
.dropdown-menu {
    width: 100%;
    padding: 0;
    margin: 0;
    box-shadow: 0 15px 20px -5px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: none;
    float: left;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: #fff;
    background-clip: padding-box;
    transform: translate3d(0px, 40px, 0px);
    transition-duration: 0.3s;
}


.dropdown-menu .dropdown-item {
    text-align: center;
    font-size: 14px;
    padding: 12px 0;
    display: block;
    width: 100%;
    clear: both;
    font-weight: 400;
    color: #212529;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
}

.dropdown-menu[x-placement^=bottom]{
    right: auto;
    bottom: auto;
}

.dropdown-menu.show{
    display: block;
}

.dropdown-menu .dropdown-item:hover {
    background: #f0f0f0;
    color: #2578f3;
}

/* ----------------------------------- nav-tabs ----------------------------------- */

.nav-tabs {
    border-bottom: 1px solid #dee2e6;
}

.nav-tabs.no-line {
    border-bottom: 0;
}

.nav-tabs .nav-item {
    margin-bottom: -1px;
}

.nav-tabs .nav-link {
    display: inline-block;
    background: #ffffff;
    color: #333;
    font-size: 16px;
    text-align: center;
    height: 44px;
    line-height: 44px;
    overflow: hidden;
    min-width: 145px;
    border-radius: 0 !important;
    padding: 0;
}

.nav-tabs .nav-link.active {
    font-weight: bold;
}

.nav-tabs .nav-link.active span {
    border-bottom: 4px solid #013dff;
    padding-bottom: 10px;
}

.tab-content > .tab-pane {
    display: none;
}

.tab-content > .active {
    display: table;
    width: 100%;
}

.tab-content .fade:not(.show) {
    opacity: 0;
}

.tab-content .fade {
    transition: opacity .15s linear;
}


/* ----------------------------------- search-guide ----------------------------------- */
.search-guide {
    padding-bottom: 20px;
    display: table;
    width: 100%;
}


.search-guide .nav {
    width: 1030px;
}

.search-guide .list-group {
    height: 32px;
}

.search-guide .category {
    position: relative;
    height: 32px;
    overflow: hidden;
    font-size: 0;
    border: 0;
    width: 1200px;
    background: #ffffff;
}

.search-guide .category.open {
    position: absolute;
    overflow: auto;
    height: auto;
    box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.16);
    border-left: 2px solid #2578f3;
    z-index: 500 !important;
}

.search-guide .list-group {
    margin: 0;
}

.search-guide .category, .search-guide .nav-link {
    line-height: 32px;
    padding: 0;
}

.search-guide .bg_eb li {
    background: #f0f0f0;
}

.search-guide .category .category_name {
    padding: 0 50px;
    text-align: center;
    display: inline-block;
    vertical-align: top;
}

.search-guide .category .category_list {
    display: inline-table;
    vertical-align: top;
}

.search-guide .category .category_list .nav-item {
    display: inline-block;
    padding: 0 30px;
}

.search-guide .category .category_list.area .nav-item {
    padding: 0 20px;
}


.search-guide .category a {
    text-align: center;
}

.search-guide .category .name {
    text-align: center;
}

.search-guide .more {
    text-align: center;
    font-size: 10px;
    display: inline-block;
    vertical-align: top;
}

/* ----------------------------------- banner ----------------------------------- */

.banner{
    display: table;
    z-index: 999;
    background: none;
    width: 100%;
    position: relative;
}



.banner .y-menu{
    display: inline-block;
    width: 224px;
    vertical-align: top;
}

.banner .y-menu .arrow-item {
    position: relative;
    display: block;
}

/* .banner .y-menu .arrow-item:first-child{
    border-top: 2px solid #012bb1;
} */



.banner .y-menu .arrow-item.active{
    background: #f0f6ff;
    border: 1px solid #2578f3;
}

.banner .y-menu .arrow-item.active:after{
    content: '';
    width: 2px;
    height: 100%;
    background-color: #ffffff;
    position: absolute;
    right: -2px;
    top: 0;
    z-index: 2000;
}

.banner .y-menu .list-group {
    text-align: center;
    font-weight: bold;
}

.banner .y-menu .list-group .list-group-item {
    color: #282828 !important;
    border: 0;
    padding: 20px 0;
    display: table;
    width: 100%;
}

.banner .y-menu .arrow-item.active .list-group-item{
    padding: 19px 0;
}



.banner .y-menu .arrow-item  .title {
    text-align: left;
    padding-left: 70px;
}

.banner .y-menu .arrow-item.active .title{
    color: #2578f3;
}

.banner .y-menu .arrow-item.active .arrow {
    width: 7px;
    height: 14px;
    top: 0;
    right: 0;
    background-image: url("../images/arrow.png");
    margin: 18px auto;
    position: absolute;
    z-index: 9000;
}


.banner .y-menu .arrow-item.active .list-group .list-group-item {
    background: #e5e5e5;
}



.banner .y-menu .list-group .list-group-item .iconfont {
    position: absolute;
    margin-left: -26px;
    top: 16px;
}

.banner .banner-img {
    width: 976px;
    height: 433px;
    display: inline-block;
    vertical-align: bottom;
    background:none;
    position: relative
}

.banner .banner-img .banner-img__wrapper{
    background-image: url("../images/index_banner.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    width: 100%;
    height: 100%;
    position: absolute;
}

.banner .second-menu {
    display: none;
    position: absolute;
    padding: 0 32px;
    z-index: 1000;
    height: auto;
    border: 1px solid #2578f3;
    width: 910px;
}

.banner .second-menu .list-group{
    min-height: 92px;
}

.banner .second-menu .list-group-item {
    padding: 0;
    display: table;
    width: 912px;
}

.banner .second-menu .nav-item {
    line-height: 40px;
    width: 122px;
    text-align: center;
    display: inline-block;
}

.banner .second-menu a {
    /*text-align: center;*/
    padding: 0;
}

.banner .second-menu .adv-img {
    margin-top: 20px;
    width: 100%;
    height: 180px;
    position: relative;
    overflow: hidden;
    /* background-image: url("../images/adv.png"); */
    /* background-repeat: no-repeat;
    background-size: 100% 100%; */
}

.banner .second-menu .adv-img img{
    width: 936px;
    height: 180px;
    position: absolute;
    left: 50%;
    margin-left:-468px;
}

.banner .second-menu .adv-card {
    padding: 10px 0 20px 0;
    display: table;
    font-size: 0;
}

.banner .second-menu .adv-card .card-item {
    margin-top: 10px;
    margin-bottom: 10px;
    display: inline-table;
    width: 283px;
    height: 106px;
    margin-left: 30px;
    font-size: 14px;
}



.banner .second-menu .adv-card .card-item:first-child{
    margin-left: 0;
}

.banner .second-menu .adv-card .card-item .card-img{
    display: -webkit-box;
    float: left;
    vertical-align: top;
    width: 104px;
    height: 106px;
    background-position: center center;
    background-attachment: scroll;
    background-size: contain;
    -webkit-background-size: contain;
    background-repeat: no-repeat;
    position: relative;

}

.banner .second-menu .adv-card .card-item .card-img img {
    width: 100%;
    height: 100%;
    object-fit: scale-down;
}

.banner .second-menu .adv-card .card-img .goods_price {
    position: absolute;
    width: 104px;
    text-align: center;
    bottom: 0;
    background: rgba(0, 0, 0, .8);
    color: #fff;
    margin: 0;
    line-height: 1.5;
}

.banner .second-menu .adv-card .card-content {
    padding-left: 10px;
    display: inline-block;
    float: right;
    vertical-align: top;
    width: 150px;
}

.banner .second-menu .adv-card .card-content .card-title {
    color: #4d4d4d;
    word-break: break-all;
    white-space: nowrap;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.banner .second-menu .adv-card .card-content .red-block {
    margin: 10px 0 ;
    width: 6px;
    height: 2px;
    background: #2578f3;
}


.banner .second-menu .adv-card .card-content .card-text {
    margin: 0;
    line-height: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    vertical-align: bottom;

}

.banner .second-menu .adv-card .card-item:hover .goods_price{
    background-color: #2578f3;
    opacity: 0.8;
}

.banner .second-menu .adv-card .card-item:hover .card-title{
    color: #2578f3;
}

/* ----------------------------------- bottom-nav ----------------------------------- */

.bottom-nav {
    padding-top: 70px;
    padding-bottom: 40px;
    width: 100%;
    display: table;
}


.bottom-nav .bottom-card {
    margin-bottom: 13px;
    display: inline-table;
    width: 224px;
    height: 158px;
    margin-left: 20px;
    vertical-align: bottom;
}

.bottom-nav .bottom-card:first-child {
    margin-left: 0;
}


.bottom-nav .bottom-card .list-group-item {
    border: 0;
    line-height: 1.5;
    padding: 5px 12px;
    color: #4c4c4c;
    display: block;
}


.bottom-nav .bottom-card .list-group-item .iconfont {
    position: relative;
    float: right;
}

.bottom-nav .bottom-card .qrcode {
    background-image: url(../images/qrcode.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: 100%;
    height: 158px;
}


/* ----------------------------------- external-info ----------------------------------- */

.external-info {
    padding-top: 30px;
    padding-bottom: 70px;
    text-align: center;
    font-size: 12px;
    width: 100%;
    display: table;
}

.external-info .container {
    overflow: hidden;
}


.external-info .icon-qq {
    position: relative;
    top: 2px;
    margin-left: 12px;
}

.external-info .external-link {
    margin-top: 22px;
    font-size: 0;
}

.external-info .external-link .swiper-container {
    width: 1120px;
    display: inline-block;
    overflow: hidden;
}

.external-info .external-link .swiper-container .swiper-wrapper {
    font-size: 14px;
}


.external-info .iconfont.icon-jiantouzuo {
    position: relative;
    font-size: 10px;
    cursor: pointer;
    width: 40px;
    display: inline-block;
    vertical-align: top;
}

.external-info .iconfont.icon-jiantouyou {
    position: relative;
    font-size: 10px;
    cursor: pointer;
    width: 40px;
    display: inline-block;
    vertical-align: top;
}

/* ----------------------------------- card-header ----------------------------------- */
.card-header {
    padding: 0;
    width: 100%;
    font-size: 16px;
    font-weight: bold;
    background: #fff;
    height: 44px;
    display: inline-table;
    border-bottom: 1px solid #e5e5e5;
    position: relative;
}

.card-header.no-line {
    border-bottom: 0;
}

.card-header .title {
    border-left: 4px solid #2578f3;
    padding: 0 12px;
    float: left;
    margin: 20px 0;
    vertical-align: middle;
}

.card-header.payment .title {
    border-left: 4px solid #e92020;
    padding: 0 12px;
    float: left;
    margin: 20px 0;
    vertical-align: middle;
}

.card-header .teacher-more {
    -webkit-transform: scale(0.66);
    font-size: 12px;
    padding: 0 12px;
    line-height: 56px;
    color: #2578f3;
    float: right;
    vertical-align: middle;
}

.card-header .more {
    padding: 0 12px;
    line-height: 56px;
    float: right;
    vertical-align: middle;
}

.card-header .more a {
    font-size: 12px;
    color: #808080;
    margin: 0 10px;
    font-weight: normal;
}

.card-header .more a:hover {
    color: #2578f3;
}

.card-header.line-border:after {
    content: '';
    position: absolute;
    width: 1160px;
    height: 1px;
    background-color: #e6e6e6;
    bottom: 0;
    left: 20px;
}

.card-row {
    padding: 0 20px;
}

.card-row .list-group {
    padding: 8px 0;
    border-top: 1px solid #e6e6e6;
}

/* ----------------------------------- main ----------------------------------- */
.main {
    width: 100%;
    display: table;
    padding-top: 20px;
}

.main .col-2 {
    width: 200px;
    display: inline-table;
    vertical-align: top;
}

.main .col-3 {
    width: 300px;
    display: inline-table;
    vertical-align: top;
}

.main .col-4 {
    width: 400px;
    display: inline-table;
    vertical-align: top;
}

.main .col-5 {
    width: 500px;
    display: inline-table;
    vertical-align: top;
}

.main .col-6 {
    width: 600px;
    display: inline-table;
    vertical-align: top;
}

.main .col-7 {
    width: 700px;
    display: inline-table;
    vertical-align: top;
}


.main .col-8 {
    width: 800px;
    display: inline-table;
    vertical-align: top;
}

.main .col-9 {
    width: 900px;
    display: inline-table;
    vertical-align: top;
}

/* ----------------------------------- login_bar ----------------------------------- */
.login_bar{
    padding: 20px;
    position: absolute;
    z-index: 99999;
    background: #fff;
    text-align: center;
    display: none;
    border-top: 2px solid #2578f3;
    box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.16);
    top: 38px;
}

.login_bar .list-group-item{
    margin-bottom: 10px;
}

.login_bar p{
    text-align: left;
    color: #333333;
    font-size: 14px;
    margin: 0;
    position: relative;
    top:18px;
    padding-left: 10px;
}

.login_bar .list-group-item.active p{
    font-size: 12px;
    color: #808080;
    top:0;
    margin-bottom: 6px;
}


.login_bar input{
    border: 0;
    font-size: 14px;
    border-bottom: 1px solid #808080;
    height: 25px;
    line-height: 25px;
    outline: none;
    padding-left: 10px;
    position: relative;
    background: none;
    z-index: 10;
}

.login_bar .list-group-item.active input{
    border-bottom: 1px solid #2578f3;
}

.login_bar button{
    margin-top: 18px;
    width: 100%;
    background: #ffffff;
    border-radius: 4px;
    border: solid 1px #7f7f7f;
    height: 30px;
    outline: none;
}

.login_bar button:hover{
    color: #ffffff;
    background: linear-gradient(90deg, #013dff, #012bb1);
    background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#013dff), to(#012bb1));
    filter: progid:DXImageTransform.Microsoft.Gradient(startColorStr=#013dff, endColorStr= #012bb1);
    border: 0;
}

.login_bar a{
    font-size: 12px;
    color: #808080 !important;
}
/* ----------------------------------- category-bar ----------------------------------- */
.category-bar
{
    padding-top: 20px;
}

.category-bar .category-name{
    padding: 0 24px;
    width: 100%;
    position: relative;
}

.category-bar .category-name .title{
    font-size: 24px;
    font-weight: bold;
    display: inline-table;
    color: #171920;
    line-height: 90px;
}

.category-bar .category-name .nav-tabs{
    position: absolute;
    display: inline-block;
    vertical-align: bottom;
    border: 0;
    right: 24px;
    top: 23px;
}

.category-bar .category-name .nav-link{
    background: none;
    min-width: 110px;
}
/* ----------------------------------- lesson-list ----------------------------------- */
.lesson-list {
    display: table;
    /*min-height: 1200px;*/
    /*background: #fff;*/
}

.lesson-list .lesson-item {
    position: relative;
    display: block;
    padding: 20px 35px 20px 15px;
    height: 180px;
    margin-bottom: 14px;
    /*border-bottom: 1px solid #e5e5e5;*/
    width: 850px;
    background-color: white;
}

.lesson-list .lesson-item:hover {
    box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.16) !important;
    transition: all .5s;
}

.lesson-list .lesson-item .lesson-icon {
    float: left;
    margin-right: 20px;
    width: 280px;
    height: 175px;
    display: inline-block;
}

.lesson-list .lesson-item .content {
    color: #333333;
    font-size: 14px;
    position: relative;
    margin-left: 300px;
    height: 180px;
}


.lesson-list .lesson-item .content .lesson-title {
    font-size: 18px;
    color: #282828;
    font-weight: bold;
    padding: 0 0 16px 0;
}

.lesson-list .lesson-item .content .lesson-info {
    font-size: 14px;
    color: #282828;
    line-height: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lesson-list .lesson-item .content .lesson-info span{
    color: #666666;
}

.lesson-list .lesson-item .content .lesson-info .teacher-icon{
    display: inline-table;
    vertical-align: middle;
    padding: 4px 0;
    margin: 0 4px;
}


.lesson-list .lesson-item .content .lesson-info .teacher-icon img{
    width: 42px;
    height: 42px;
    border-radius: 50%;
    /*object-fit: cover;*/
}
.lesson-list .lesson-item .content .lesson-info .teacher-icon p{
    font-size: 12px;
    color: #666;
    line-height: 1.6;
    text-align: center;
    margin: 0;
}

.lesson-list .lesson-item .content .lesson-info.price {
    position: absolute;
    bottom: 0;
}

.lesson-list .lesson-item .content .lesson-info .text-price {
    font-size: 20px;
    font-weight: bold;
    padding: 0 10px;
    color: #e92020;
}

.lesson-list .lesson-item .content .lesson-info .text-prime {
    color: #999;
    text-decoration: line-through;
    font-size: 12px;
}

.lesson-list .lesson-item .content .lesson-info a {
    padding-right: 12px;
}

.lesson-list .lesson-item .content .lesson-info a:hover p{
    color: #2578f3;
}

.lesson-list .lesson-item .content .lesson-href {
    position: absolute;
    bottom: 0;
    right: 0;
    font-size: 16px;
    color: #ffffff;
    background: #2578f3;
    border-radius: 10px;
    padding: 0 20px;
    line-height: 2;
}



.lesson-list .pager {
    padding: 20px 80px 40px 80px;
    text-align: center;
}

.lesson-list .pager a {
    line-height: 24px;
    border: 0;
}

.lesson-list .pager a.active {
    color: #000000;
    font-weight: bold;
}


.lesson-list .pager .left {
    margin-right: 60px;
    display: inline-block;
    vertical-align: middle;
}

.lesson-list .pager .right {
    margin-left: 60px;
    display: inline-block;
    vertical-align: middle;
}

.lesson-list .pager .pagination {
    display: inline-table;
    vertical-align: middle;
}


.lesson-list .pager .pagination .page-item {
    display: inline-block;
    vertical-align: middle;
    margin-left: 34px;
}

.lesson-list .pager .pagination .page-item:first-child {
    margin-left: 0;
}

.lesson-list .other {
    padding: 20px 80px 40px 80px;
    text-align: center;
}

.lesson-list .other .line {
    display: inline-block;
    width: 300px;
    border-top: 2px solid #2578f3;
}

.lesson-list .other .txt {
    padding: 20px;
    vertical-align: middle;
    line-height: 1.5;
}

/* ----------------------------------- teacher-list ----------------------------------- */
.teacher-list {
    margin-left: 20px;
    width: 280px;
    background-color: #fff;
}

.teacher-list .teacher-item {
    display: table;
    padding: 12px 20px;
    width: 240px;
    line-height: 1.5;
}

.teacher-list .teacher-item img {
    float: left;
    width: 66px;
    height: 66px;
    border-radius: 33px;
    margin-right: 20px;
    margin-top: 10px;
    /*object-fit: cover;*/
}

.teacher-list .teacher-item .name {
    line-height: 2.5;
}

.teacher-list .teacher-item .content {
    padding-right: 20px;
    margin-left: 86px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.teacher-list .teacher-item:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.16);
}

.teacher-list .teacher-item:hover .name {
    color: #2578f3;
}

/* ----------------------------------- news-list ----------------------------------- */
.news-list{
    margin-top: 20px;
    margin-left: 20px;
    width: 280px;
    background-color: #fff;
    font-size: 0;
}
.news-list .nav-tabs .nav-link{
    font-size: 14px;
    line-height: 30px;
    height: 30px;
    min-width: 93px;
    display: inline-block;
    color: #808080;
    text-align: center;
    overflow: hidden;
    border-radius: 0 !important;
    padding: 0;
    border-bottom: 1px solid #e5e5e5;
    background: #f7f7f7;
}

.news-list .nav-tabs .nav-link.active{
    min-width: 92px;
    border-left: #dfdfdf solid 1px;
    border-right: #dfdfdf solid 1px;
    border-top: 2px solid #0777c9;
    background: #fff;
    border-bottom: 0;
    color: #333333;
}

.news-list .nav-tabs .nav-link span{
    padding: 0 10px;
    line-height: 38px;
    height: 38px;
    border-bottom:0;
}

.news-list .list-group{
    width: 240px;
    font-size: 14px;
    padding: 20px 20px;
}

.news-list  .list-group .list-group-item{
    width: 220px;
    height: 50px;
    line-height: 50px;
    display: table;
    border: 0;
    padding: 0 20px 0 10px;
}

.news-list  .list-group .list-group-item .title{
    font-size: 12px;
    width: 220px;
    float: left;
    vertical-align: top;
    max-width: 420px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}