.heard {
    width: 100%;
    min-width: 320px;
    height: 140px;
    border-top: 3px solid #FFBB51;
}

.heard .container {
    overflow: visible;
}

a:focus,
a:hover {
    text-decoration: none;
}

.heard .container .h-left {
    float: left;
    /*width: 340px;*/
    width: 29%;
    height: 140px;
    position: relative;
}

.heard .container .h-left a img {
    position: absolute;
    top: 50%;
    margin-top: -57px;
}

.heard .container .h-right {
    height: 140px;
    /*width: 824px;*/
    width: 71%;
    float: right;
    line-height: 140px;
    text-align: right;
    position: relative;
}

.heard .container .h-right:after {
    position: absolute;
    content: '';
    background-image: url("../images/top_bg.png");
    width: 920px;
    height: 141px;
    left: 0;
}

.heard .container .h-right a {
    font-size: 14px;
    color: #999999;
    margin-right: 40px;
    position: relative;
    z-index: 9;
    cursor: pointer;
}

.heard .container .h-right .search {
    width: 245px;
    height: 31px;
    display: inline-block;
    line-height: 31px;
    position: relative;
    z-index: 9;
    border-radius: 15px;
    border: 1px solid #4FA7EB;
}

.heard .container .h-right .search .keywords {
    width: 200px;
    font-size: 14px;
    color: #999999;
    background: transparent;
}

.heard .container .h-right .search .keywords:focus {
    background: transparent;
}

.heard .container .h-right .search .submit {
    float: right;
    width: 19px;
    height: 19px;
    margin-top: 6px;
    margin-right: 10px;
    background: url("../images/icon_search.png") no-repeat;
    background-size: cover;
    cursor: pointer;
}


/*头部结束*/


/*导航栏*/

.nav {
    width: 100%;
    min-width: 320px;
    height: 50px;
    background-color: #1495D1;
}

.nav .nav_bar {
    /*width: 1164px;*/
    margin: 0 auto;
    height: 50px;
}

.nav .nav_bar>ul .nav-item {
    float: left;
    line-height: 50px;
    position: relative;
    text-align: center;
}

.nav .nav_bar>ul .nav-item a {
    display: block;
    padding: 0 30px;
    font-size: 18px;
    color: #ffffff;
}

.nav .nav_bar>ul .nav-item .nav-item-menu {
    background-color: #1495D1;
    position: absolute;
    top: 50px;
    z-index: 9999;
}

.nav .nav_bar>ul .nav-item .nav-item-menu li {
    width: 168px;
}

.nav .nav_bar>ul .nav-item .nav-item-menu li a {
    color: #fff;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.nav .nav_bar>ul .nav-item .nav-item-menu .havsub {
    position: relative;
}

.nav .nav_bar>ul .nav-item .nav-item-menu .havsub .nav-item-sub {
    position: absolute;
    left: 168px;
    top: 0;
    background-color: #1495D1;
}


/*导航栏结束*/


/*轮播图*/

.banner {
    width: 100%;
    min-width: 320px;
    height: 423px;
    background-color: #ECF8FD;
}

.banner .container {
    overflow: visible;
}


/*轮播图结束*/


/*新闻*/

.new {
    width: 100%;
    min-width: 320px;
    margin-top: 45px;
}

.new .container .new-left {
    float: left;
    width: 59%;
}

.new .container .new-left .new-left-title {
    border-bottom: 2px solid #BFBFBF;
    padding-bottom: 5px;
    position: relative;
}

.new .container .new-left .new-left-title:after {
    position: absolute;
    width: 85px;
    height: 4px;
    content: "";
    background-color: #1495D1;
    left: 0;
    bottom: -3px;
    -moz-transition: all 0.5s ease;
    -webkit-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.new .container .new-left .new-left-title:hover:after {
    width: 105px;
}

.new .container .new-left .new-left-title .title {
    font-size: 18px;
    font-weight: bold;
    color: #1495D1;
}

.new .container .new-left .new-left-title .more {
    float: right;
    margin-top: 4px;
    font-size: 12px;
}

.new .container .new-left .new-left-title .more a {
    color: #666666;
}

.new .container .new-left .new-left-content ul .new-first {
    overflow: hidden;
}

.new .container .new-left .new-left-content ul .new-first img {
    float: left;
    width: 220px;
    height: 200px;
}

.new .container .new-left .new-left-content ul .new-first a {
    display: table-cell;
    padding-left: 15px;
    padding-right: 0px;
    white-space: normal;
    overflow: auto;
    text-overflow: inherit;
}

.new .container .new-left .new-left-content ul .new-first a .info {
    position: relative;
    height: 200px;
    box-sizing: border-box;
    border-bottom: 2px solid #E5E5E5;
    padding-bottom: 20px;
}

.new .container .new-left .new-left-content ul .new-first a .info .info-title {
    font-size: 18px;
    line-height: 1.8em;
    font-weight: bold;
    text-indent: 0;
    color: #0E7CAF;
    max-height: 64px;
    overflow: hidden;
}

.new .container .new-left .new-left-content ul .new-first a .info .info-summary {
    margin: 25px 0;
    font-size: 14px;
    text-indent: 2em;
    color: #333333;
    max-height: 63px;
    overflow: hidden;
}

.new .container .new-left .new-left-content ul .new-first a .info .info-date {
    position: absolute;
    bottom: 10px;
    right: 0;
    font-size: 12px;
    color: #898989;
    margin-left: auto;
    top: auto;
}

.new .container .new-left .new-left-content ul .new-first:before {
    display: none;
}

.new .container .new-left .new-left-content ul li {
    margin-top: 20px;
    position: relative;
    text-indent: 2em;
}

.new .container .new-left .new-left-content ul li a {
    display: block;
    padding-right: 80px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.new .container .new-left .new-left-content ul li span {
    float: right;
    font-size: 12px;
    color: #898989;
    position: absolute;
    right: 0;
    top: 4px;
}

.new .container .new-left .new-left-content ul li:before {
    position: absolute;
    content: '';
    left: 0;
    top: 50%;
    transform: translate(0, -50%);
    border-top: 3px solid transparent;
    border-left: 4px solid #009FC7;
    border-bottom: 3px solid transparent;
}

.new .container .new-right {
    float: right;
    width: 34%;
}

.new .container .new-right .new-right-title {
    border-bottom: 2px solid #BFBFBF;
    padding-bottom: 5px;
    position: relative;
}

.new .container .new-right .new-right-title:after {
    position: absolute;
    width: 85px;
    height: 4px;
    content: "";
    background-color: #1495D1;
    left: 0;
    bottom: -3px;
    -moz-transition: all 0.5s ease;
    -webkit-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.new .container .new-right .new-right-title:hover:after {
    width: 105px;
}

.new .container .new-right .new-right-title .title {
    font-size: 18px;
    font-weight: bold;
    color: #1495D1;
}

.new .container .new-right .new-right-title .more {
    float: right;
    margin-top: 4px;
    font-size: 12px;
}

.new .container .new-right .new-right-title .more a {
    color: #666666;
}

.new .container .new-right .new-right-list .new-left-listitem {
    /*height: 50px;*/
    margin-top: 5px;
    padding: 15px 0;
    border-bottom: 1px solid #E5E5E5;
    float: left;
    width: 100%;
}

.new .container .new-right .new-right-list .new-left-listitem .notice-left {
    width: 60px;
    height: 50px;
    float: left;
    text-align: center;
    background-color: #eeeeee;
}

.new .container .new-right .new-right-list .new-left-listitem .notice-left .day {
    font-size: 22px;
    font-weight: bold;
    color: #0e7caf;
}

.new .container .new-right .new-right-list .new-left-listitem .notice-left .ym {
    font-size: 12px;
    color: #0e7caf;
}

.new .container .new-right .new-right-list .new-left-listitem .notice-right {
    padding-left: 15px;
    height: 50px;
    vertical-align: middle;
    display: table-cell;
}

.new .container .new-right .new-right-list .new-left-listitem .notice-right p>a {
    font-size: 16px;
    line-height: 1.6em;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    /*想省略几行就写几*/
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}


/*新闻结束*/


/*box1*/

.box1 {
    width: 100%;
    min-width: 320px;
    margin-top: 45px;
}

.box1 .container .box1-left {
    width: 46%;
    float: left;
}

.box1 .container .box1-left .box1-left-title {
    border-bottom: 2px solid #BFBFBF;
    padding-bottom: 5px;
    position: relative;
}

.box1 .container .box1-left .box1-left-title:after {
    position: absolute;
    width: 165px;
    height: 4px;
    content: "";
    background-color: #1495D1;
    left: 0;
    bottom: -3px;
    -moz-transition: all 0.5s ease;
    -webkit-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.box1 .container .box1-left .box1-left-title:hover:after {
    width: 185px;
}

.box1 .container .box1-left .box1-left-title .title {
    font-size: 18px;
    font-weight: bold;
    color: #1495D1;
}

.box1 .container .box1-left .box1-left-title .more {
    float: right;
    margin-top: 4px;
    font-size: 12px;
}

.box1 .container .box1-left .box1-left-title .more a {
    color: #666666;
}

.box1 .container .box1-left .box1-left-content {
    padding-top: 15px;
}

.box1 .container .box1-left .box1-left-content img {
    float: left;
    width: 240px;
    height: 200px;
}

.box1 .container .box1-left .box1-left-content ul {
    float: right;
}

.box1 .container .box1-left .box1-left-content ul li {
    width: 280px;
    margin-bottom: 12px;
    text-indent: 2em;
    position: relative;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.box1 .container .box1-left .box1-left-content ul li:before {
    position: absolute;
    content: '';
    left: 0;
    top: 50%;
    transform: translate(0, -50%);
    border-top: 5px solid transparent;
    border-left: 7px solid #BFBFBF;
    border-bottom: 5px solid transparent;
}

.box1 .container .box1-left .box1-left-content ul li:last-child {
    margin-bottom: 0;
}

.box1 .container .box1-right {
    width: 46%;
    float: right;
}

.box1 .container .box1-right .box1-right-title {
    border-bottom: 2px solid #BFBFBF;
    padding-bottom: 5px;
    position: relative;
}

.box1 .container .box1-right .box1-right-title:after {
    position: absolute;
    width: 85px;
    height: 4px;
    content: "";
    background-color: #1495D1;
    left: 0;
    bottom: -3px;
    -moz-transition: all 0.5s ease;
    -webkit-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.box1 .container .box1-right .box1-right-title:hover:after {
    width: 105px;
}

.box1 .container .box1-right .box1-right-title .title {
    font-size: 18px;
    font-weight: bold;
    color: #1495D1;
}

.box1 .container .box1-right .box1-right-title .more {
    float: right;
    margin-top: 4px;
    font-size: 12px;
}

.box1 .container .box1-right .box1-right-title .more a {
    color: #666666;
}

.box1 .container .box1-right .box1-right-content {
    padding-top: 15px;
}

.box1 .container .box1-right .box1-right-content img {
    float: left;
    width: 240px;
    height: 200px;
}

.box1 .container .box1-right .box1-right-content ul {
    float: right;
}

.box1 .container .box1-right .box1-right-content ul li {
    width: 280px;
    margin-bottom: 20px;
    text-indent: 2em;
    position: relative;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.box1 .container .box1-right .box1-right-content ul li:before {
    position: absolute;
    content: '';
    left: 0;
    top: 50%;
    transform: translate(0, -50%);
    border-top: 5px solid transparent;
    border-left: 7px solid #BFBFBF;
    border-bottom: 5px solid transparent;
}

.box1 .container .box1-right .box1-right-content ul li:last-child {
    margin-bottom: 0;
}


/*box2*/

.box2 {
    width: 100%;
    min-width: 320px;
    margin-top: 45px;
    height: 54px;
    background-color: #EEEEEE;
}

.box2 .container {
    border-top: 1px solid #96C9E1;
    height: 54px;
    position: relative;
    overflow: visible;
}

.box2 .container .box2-sub {
    position: absolute;
    top: -25px;
}

.box2 .container .box2-sub a {
    display: inline-block;
    font-size: 14px;
    font-weight: bold;
    padding: 2px 25px;
    color: #666666;
    position: relative;
}

.box2 .container .box2-sub a:first-child {
    padding-left: 0;
}

.box2 .container .box2-sub a:after {
    position: absolute;
    content: '';
    right: 0;
    top: 50%;
    transform: translate(0, -50%);
    width: 1px;
    height: 12px;
    background-color: #AAAAAA;
}

.box2 .container .box2-sub a:last-child:after {
    display: none;
}

.box2 .container .box2-content {
    position: relative;
}

.box2 .container .box2-content li {
    float: left;
    line-height: 54px;
    height: 54px
    white-space: nowrap;
    overflow: auto;
}

.box2 .container .box2-content li a {
    font-size: 14px;
    color: #333333;
    padding-right: 65px;
}


/*foot*/

.foot {
    width: 100%;
    height: auto;
    padding-bottom: 20px;
    border-top: 3px solid #1495D1;
    background-color: #434343;
}

.foot .container {
    height: auto;
}

.foot .container p {
    text-align: center;
    color: #d8d8d8;
    font-size: 14px;
}

.foot .container p span {
    padding: 0 30px;
    position: relative;
}

.foot .container p span a {
    font-size: 14px;
    color: #1495d1;
}

.foot .container p span:after {
    position: absolute;
    width: 2px;
    height: 10px;
    right: 0;
    content: '';
    background-color: #d8d8d8;
    top: 50%;
    transform: translate(0, -50%);
}

.foot .container p span:last-child:after {
    display: none;
}

.foot .container p:first-child {
    margin: 30px 0 25px;
}


/*列表页*/

.column-pic {
    width: 100%;
    min-width: 320px;
    height: 145px;
    background-image: url("../images/list_banner.jpg");
}

.column-pic .container {
    height: 145px;
    position: relative;
}

.column-pic .container .column-title {
    font-size: 28px;
    font-weight: bold;
    color: #1495d1;
    padding-left: 20px;
    position: absolute;
    top: 50%;
    transform: translate(0, -50%);
}

.column-pic .container .column-title:after {
    position: absolute;
    content: '';
    left: 0;
    background-color: #1495D1;
    width: 6px;
    height: 30px;
    top: 56%;
    transform: translate(0, -50%);
}


/*列表页文章列表*/

.content {
    width: 100%;
    min-width: 320px;
    margin-top: 25px;
}

.content .container .content-left {
    float: left;
    width: 22%;
}

.content .container .content-left .side li {
    width: 100%;
    background-color: #F2F2F2;
    margin-bottom: 1px;
    overflow: hidden;
}

.content .container .content-left .side li a {
    display: block;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    line-height: 65px;
    padding-right: 30px;
    padding-left: 30px;
    font-size: 18px;
    color: #666666;
}

.content .container .content-left .side li .side-item-menu>li {
    text-indent: 2em;
}

.content .container .content-left .side li .side-item-menu>li a {
    font-size: 16px;
}

.content .container .content-right {
    float: right;
    width: 73.5%;
    margin-bottom: 20px;
    /*文章页*/
    /*老师列表*/
}

.content .container .content-right .local {
    font-size: 12px;
    color: #4FA7EB;
    border-bottom: 1px solid #DCDCDC;
    padding-bottom: 13px;
}

.content .container .content-right .local img {
    vertical-align: top;
}

.content .container .content-right .local a {
    font-size: 12px;
    color: #4FA7EB;
}

.content .container .content-right .local a:first-of-type {
    margin-left: 10px;
}

.content .container .content-right .content-container>ul li {
    height: 55px;
    line-height: 55px;
    border-bottom: 1px solid #eeeeee;
    position: relative;
}

.content .container .content-right .content-container>ul li:first-child {
    height: 140px;
    padding: 10px;
    margin-top: 15px;
    margin-bottom: 10px;
    background-color: #EEEEEE;
}

.content .container .content-right .content-container>ul li:first-child img {
    float: left;
    margin-right: 25px;
    width: 200px;
    height: 120px;
}

.content .container .content-right .content-container>ul li:first-child a {
    white-space: normal;
    text-overflow: unset;
    overflow: visible;
    display: table-cell;
    white-space: normal;
    padding-right: 0;
}

.content .container .content-right .content-container>ul li:first-child a .info .info-title {
    font-size: 16px;
    line-height: 1.8em;
    font-weight: bold;
    text-indent: 0;
    color: #0E7CAF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.content .container .content-right .content-container>ul li:first-child a .info .info-summary {
    margin-top: 20px;
    font-size: 12px;
    line-height: 2em;
    text-indent: 2em;
    color: #4b4b4b;
    max-height: 48px;
    overflow: hidden;
}

.content .container .content-right .content-container>ul li:first-child:before {
    display: none;
}

.content .container .content-right .content-container>ul li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(0, -50%);
    border-top: 4px solid transparent;
    border-left: 7px solid #B5B5B5;
    border-bottom: 4px solid transparent;
}

.content .container .content-right .content-container>ul li a {
    display: block;
    padding-right: 75px;
    text-indent: 2em;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.content .container .content-right .content-container>ul li span {
    font-size: 12px;
    color: #999999;
    position: absolute;
    right: 0;
    top: 50%;
    height: 17px;
    line-height: 17px;
    margin-top: -8.5px;
}

.content .container .content-right .article-container {
    margin-top: 40px;
}

.content .container .content-right .article-container .article-title {
    margin: 0 45px;
    font-size: 22px;
    line-height: 2em;
    font-weight: bold;
    color: #0e7caf;
text-align: center;
}

.content .container .content-right .article-container .article-sub-title {
    margin-top: 30px;
    font-size: 12px;
    color: #333333;
text-align: center;
}

.content .container .content-right .article-container .article-sub-title span:first-child {
    margin-right: 25px;
}

.content .container .content-right .article-container .artilce-content {
    margin-top: 50px;
}

.content .container .content-right .teacher-container {
    margin-top: 25px;
    overflow: hidden;
}

.content .container .content-right .teacher-container .teacher-wrapper li {
    float: left;
    margin-right: 28px;
    margin-bottom: 45px;
}

.content .container .content-right .teacher-container .teacher-wrapper li img {
    width: 147px;
    height: 160px;
    vertical-align: bottom;
}

.content .container .content-right .teacher-container .teacher-wrapper li a .teacher-info {
    height: 73px;
    width: 147px;
    display: flex;
    flex-direction: column;
    border: 1px solid #E5E5E5;
    border-top: 2px solid #4299DD;
}

.content .container .content-right .teacher-container .teacher-wrapper li a .teacher-info p {
    flex: 1;
    text-align: center;
    line-height: 32.5px;
}

.content .container .content-right .teacher-container .teacher-wrapper li a .teacher-info .name {
    color: #0e7caf;
    font-size: 16px;
    margin-bottom: 5px;
}

.content .container .content-right .teacher-container .teacher-wrapper li a .teacher-info .title {
    font-size: 12px;
    color: #666666;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding: 0 10px;
    margin-bottom: 0px;
}

.content .container .content-right .teacher-container .teacher-wrapper li a .teacher-info .title:before {
    content: '';
    position: absolute;
    width: 130px;
    height: 1px;
    background-color: #E5E5E5;
    top: 0;
    left: 7px;
}

/*.content .container .content-right .teacher-container .teacher-wrapper li:nth-child(5n) {
      margin-right: 0;
  }*/

.mobile-banner {
    display: none;
}

.mobile-banner ul li a {
    display: block;
    position: relative;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    padding-bottom: 79%;
}

.mobile-banner ul li a p {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    background: rgba(0, 0, 0, .5);
    padding: 10px 123px 10px 15px;
}

.mobile-banner ul li a p span {
    display: block;
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #fff;
}

.mobile-banner .bx-wrapper .bx-pager,
.mobile-banner .bx-wrapper .bx-controls-auto {
    position: absolute;
    bottom: 3px;
    width: 120px;
    right: 0;
}

.mobile-banner .active {
    color: #fff !important;
    border-bottom: none;
}

.mobile-banner .bx-wrapper .bx-pager.bx-default-pager a {
    background: #fff;
    width: 10px !important;
    height: 10px !important;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    border-radius: 5px;
}

.mobile-banner .bx-wrapper .bx-pager.bx-default-pager a:hover,
.mobile-banner .bx-wrapper .bx-pager.bx-default-pager a.active {
    background: #1495d1;
}

.list-title {
    border-bottom: 1px solid #1495D1;
    float: left;
    width: 100%;
    margin-bottom: 10px;
}

.list-title h4 {
    float: left;
    font-size: 17px;
    background-color: #1495D1;
    padding: 8px;
    color: #fff;
    margin: 0;
}

.list-show {
    color: #1495D1;
    margin-top: 17px;
    font-size: 15px;
    cursor: pointer;
}

.teacher-wrapper {
    margin: 0 -15px;
}

.content .container .content-right .teacher-container .teacher-wrapper li {
    margin: 0 15px 45px;
}


/*新增 本系新闻*/
.containers {
    margin: 0 auto;
    width: 1164px;
}

.main_news {
    background-image: url(../images/banner_bg.jpg);
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
    padding: 27px 0 37px;
}

.main_news .main_news_left {
    position: relative;
    width: 59%;
    float: left;
}

.main_news .main_news_left .main_news_title {
    position: absolute;
    z-index: 999;
    padding: 7px 15px;
    font-size: 22px;
    letter-spacing: 2px;
    color: #fff;
    background: rgba(24, 127, 201, 0.8);
    top: 0;
    left: -6px;
}

.main_news .main_news_left .main_news_title span {
    position: relative;
}

.main_news .main_news_left .main_news_title span::before {
    content: '';
    border-left: 6px solid transparent;
    border-top: 6px solid #187fc9;
    position: absolute;
    left: -15px;
    bottom: -11px;
}

.main_news .main_news_left .main_news_img {
    /* width: 710px; */
    height: 450px;
}

.main_news .main_news_left .main_news_img li {
    display: none;
    width: 100%;
    height: 100%;
}

.main_news .main_news_left .main_news_img li a img {
    width: 100%;
    height: 100%;
}

.main_news .main_news_right {
    float: left;
    width: 41%;
}

.main_news .main_news_right .news_title li {
    background-color: rgba(255, 255, 255, 0.5);
    border-bottom: 1px solid #e5e5e5;
}

.main_news .main_news_right .news_title li .a_one {
    padding: 7.5px 20px 0px 36px;
    display: block;
    position: relative;
}

.main_news .main_news_right .news_title li .a_one p {
    font-size: 16px;
    color: #000000;
    line-height: 26px;
    font-family: MicrosoftYaHei;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    /*想省略几行就写几*/
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.main_news .main_news_right .news_title li .a_one::before {
    content: '';
    border-top: 5.5px solid transparent;
    border-bottom: 5.5px solid transparent;
    border-left: 6px solid #b5b5b5;
    position: absolute;
    left: 20px;
    top: 15px;
    transition: all 0.2s ease-in;
}

.main_news .main_news_right .news_title li .a_one span {
    font-size: 12px;
    line-height: 31px;
    color: #999999;
}

.main_news .main_news_right .news_title li .list {
    height: 98px;
    background-color: #1495d1;
}

.main_news .main_news_right .news_title li .list .a_two {
    padding: 11px 20px 10px 36px;
    position: relative;
    display: block;
}

.main_news .main_news_right .news_title li .list .a_two .top {
    position: relative;
}

.main_news .main_news_right .news_title li .list .a_two .top h4 {
    color: #fff;
    font-size: 17px;
    line-height: 26px;
    font-family: MicrosoftYaHei;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    /*想省略几行就写几*/
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.main_news .main_news_right .news_title li .list .a_two .top::before {
    content: '';
    border-top: 5.5px solid transparent;
    border-bottom: 5.5px solid transparent;
    border-left: 6px solid #fff;
    position: absolute;
    left: -16px;
    top: 12px;
    transition: all 0.2s ease-in;
}

.main_news .main_news_right .news_title li .list .a_two .btm {
    margin-top: 6px;
    line-height: 18px;
}

.main_news .main_news_right .news_title li .list .a_two .btm .time {
    margin-top: 1px;
    color: #fff;
    font-size: 12px;
    float: left;
}

.main_news .main_news_right .news_title li .list .a_two .btm .arrow {
    float: right;
    width: 18px;
    height: 18px;
}

.main_news .main_news_right .news_title li .list .a_two .btm .arrow img {
    width: 100%;
    height: 100%;
}

.main_news .main_news_right .more {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.5);
    display: flex;
    justify-content: right;
}

.main_news .main_news_right .more a {
    color: #1495d1;
    font-size: 12px;
    line-height: 24px;
}

.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}

/* 列表鼠标经过显示隐藏 */
.news_title>li.list-S>.list {
    display: none;
}

.news_title>li.list-S.current>.list {
    display: block;
}

.main_news_img .current {
    display: block !important;
  -webkit-animation: fadeEffect 1s;
  animation: fadeEffect 1s;
}

.news_title>li.list-S.current>.a_one {
    display: none;
}

@-webkit-keyframes fadeEffect {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeEffect {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@media (min-width: 992px) {
    .container {
        width: 970px;
    }

    .content-left {
        display: block !important;
    }
}

@media (min-width: 1201px) {
    .container {
        width: 1164px;
    }
}

@media (max-width: 1200px) {
    .nav .nav_bar>ul .nav-item a {
        padding: 0 19.5px;
    }

    .box1 .container .box1-right .box1-right-content ul li,
    .box1 .container .box1-left .box1-left-content ul li {
        width: 263px;
    }
}

@media (max-width: 991px) {

    .content-left,
    .column-pic {
        display: none;
    }

    .content .container .content-left,
    .content .container .content-right {
        width: 100%;
    }

    .content-right {
        margin-top: 10px;
    }

    .mobile-banner {
        display: block;
    }

    .banner {
        display: none;
    }

    .nav,
    .heard .container .h-right {
        display: none;
    }

    .heard {
        height: 76px;
        background: #fff;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 9999;
    }

    body {
        padding-top: 80px;
    }

    .heard .container .h-left {
        float: left;
        width: 100%;
        height: 76px;
        position: relative;
    }

    .heard .container .h-left a img {
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        margin: auto;
        max-width: 340px;
        max-height: 70px;
    }

    .new {
        margin-top: 30px;
    }

    .new .container .new-left {
        margin-bottom: 30px;
    }

    .new .container .new-left,
    .new .container .new-right,
    .box1 .container .box1-left,
    .box1 .container .box1-right {
        width: 100%;
    }

    .box1 .container .box1-left .box1-left-content img,
    .box1 .container .box1-right .box1-right-content img {
        display: none;
    }

    .box1 .container .box1-left .box1-left-content ul,
    .box1 .container .box1-left .box1-left-content ul li,
    .box1 .container .box1-right .box1-right-content ul,
    .box1 .container .box1-right .box1-right-content ul li {
        width: 100%;
    }

    .box1 .container .box1-left .box1-left-content ul,
    .box1 .container .box1-right .box1-right-content ul {
        margin-bottom: 30px;
    }

    .box1,
    .box2 {
        margin-top: 30px;
    }

    .content .container .content-right .content-container>ul li:first-child {
        height: auto;
        padding: 0;
    }

    .content .container .content-right .content-container>ul li:first-child img {
        float: none;
        margin-right: 0;
        width: 100%;
        height: auto;
    }

    .content .container .content-right .content-container>ul li:first-child a {
        display: block;
        padding: 15px;
    }

    .content .container .content-right .content-container>ul li:first-child a .info .info-summary {
        margin: 10px 0 0;
    }

    .content .container .content-right .teacher-container .teacher-wrapper {
        text-align: center;
    }

    .content .container .content-right .teacher-container .teacher-wrapper li {
        display: inline-block;
        float: none;
    }
}

@media (max-width: 500px) {
    .new .container .new-left .new-left-content ul .new-first img {
        float: left;
        width: 100%;
        height: auto;
        margin-bottom: 15px;
    }

    .new .container .new-left .new-left-content ul .new-first a .info .info-summary {
        margin: 15px 0;
    }

    .new .container .new-left .new-left-content ul .new-first a {
        display: block;
        width: 100%;
        padding-left: 0;
        height: auto;
    }

    .new .container .new-left .new-left-content ul .new-first a .info {
        height: auto;
    }

    .foot .container p span {
        display: block;
        margin-bottom: 8px;
    }

    .foot .container p span:after {
        display: none;
    }

    .foot .container p:first-child {
        margin: 20px 0;
    }

    .main_news {
        padding: 0 10px;
    }

    .main_news .main_news_left,
    .main_news .main_news_right {
        width: 100%;
    }

    .main_news .main_news_left .main_news_img {
        height: 290px;
    }
}