.width1700.index_section_1 {
    background: 50% 50%  no-repeat;
    padding-top: 40px;
    background-size: cover;
}

.index_header {
    width: 1640px;
    margin: 0px auto;
    overflow: hidden;
}
.index_header   .index_header {
    margin-top: 60px;
}

.index_bannerswiper {
    width: 1290px;
    height: 430px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    float: left;
}
.index_openclassesswiper a,
.index_expertswiper a,
.index_bannerswiper a {
    display: block;
}
.index_bannerswiper .swiper-pagination-bullet{
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.7);
    border-radius: 12px;
    opacity: 1;
}

.index_bannerswiper .swiper-pagination-bullet-active {
    width: 28px;
}
.index_bannerswiper .swiper-pagination {
    bottom: 26px;
    text-align: right;
    padding-right: 40px;
}

.index_memberarea {
    width: 330px;
    height: 430px;
    overflow: hidden;
    border-radius: 12px;
    background: 50% 50%  no-repeat;
    background-size: cover;
    float: right;
    padding: 24px 14px;
}
.index_member_titleparent {
    overflow: hidden;
}
.index_member_vip {
    width: 30px;
    height: 30px;
    display: inline-block;
}
.index_member_title {
    width: 133px;
    height: auto;
    margin-left: 5px;
    display: inline-block;
}
.index_member_customerarea {
    width: 100%;
    height: 105px;
    background: #f3f8ff;
    border-radius: 4px 4px 4px 4px;
    border: 1px solid #e9f3ff;
    margin-top: 19px;
    padding: 30px 14px;
}

.index_customer {
    height: 44px;
    width: 52px;
    float: left;
    display: block;
    margin-right: 14px;
}
.index_customer_right{
    display: flex;
    flex-direction: column;
    height: 44px;
    align-items: flex-start;
    justify-content: space-around;
}
.index_customer_hi {
    font-weight: 500;
    font-size: 18px;
    color: #333333;
}
.index_customer_ai{
    font-size: 16px;
    margin-top:5px;
    color: #888888;
}
.index_member_module {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    flex-grow:1;
    padding: 0px 14px;
    margin-top: 35px;
}
.index_member_module a{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-right:30px;
    margin-bottom: 35px;
}
.index_member_module a:nth-child(3n){
    margin-right: 0px;
}
.index_member_module a img{
    width: 40px;
    height: 40px;
}
.index_member_module a span{
    font-size: 14px;
    color: #333333;
    margin-top: 8px;
}

/*====== 重点推荐、近期公开课、近期活动 start ======*/
.width1700.index_section_2 {
    background: 50% 50%  no-repeat;
    padding-top: 50px;
    background-size: cover;
    overflow: hidden;
}
.index_importantparent {
    width: 1160px;
    padding-bottom: 10px;
    padding-right: 6px;
    overflow: hidden;
    float: left;
}
.index_importantparent_right {
    width: 440px;
    padding-bottom: 5px;
    padding-right: 5px;
    overflow: hidden;
    float: right;
}
.index_important {
    width: 100%;
}
.index_important   .index_important {
    margin-top: 60px;
}
.index_important_header {
    width: 100%;
    overflow: hidden;
    margin-bottom: 15px;
}
.index_important_header > img{
    float: left;
    height: 40px;
    width: auto;
}
.index_important_header > img.index_important_video{
    float: left;
    height: auto;
    width: 170px;
    margin-top: 15px;
}


.index_important_header > a {
    float: right;
    font-weight: 500;
    font-size: 20px;
    color: #999999;
    line-height: 50px;
}
.index_important_header > a:hover {
    color: #999;
}
.index_important_content3,
.index_important_content {
    width: 100%;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 8px 4px 10px 2px rgba(0,0,0,0.08);
    border-radius: 12px;
}
.index_important_content3 {
    padding:24px;
}

.index_important_content {
   padding: 0px 30px 30px 25px;
}

.index_important_content a{
    display: block;
    border-bottom: 1px solid #f0f0f0;
    padding: 30px 0px;
    overflow: hidden;
}
.index_important_contenttitle {
    background:  15px 50% no-repeat;
    background-size: 21px 21px;
}
.index_important_contentdesc,.index_important_contenttitle {
    padding-left: 45px;
    overflow: hidden;
}
.index_important_contenttitle > p{
    font-size: 20px;
    color: #111111;
}
.index_important_contenttitle > p{
    width: 80%;
    float: left;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.index_important_contentdesc > p {
    width: 80%;
    float: left;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.index_important_contentdesc >span,
.index_important_contenttitle > span{
    float: right;
}
.index_important_contentdate {
    font-weight: 500;
    font-size: 16px;
    color: #a6a6a6;
}
.index_important_contentdesc {
    margin-top: 10px;
}
.index_important_contentdesc > p{
    font-size: 18px;
    color: #666666;
}
.index_important_contentdesc >span{
    min-width: 40px;
    max-width: 150px;
    height: 24px;
    background: #68a4ff;
    border-radius: 2px 2px 2px 2px;
    padding: 6px;
    font-size: 14px;
    color: #ffffff;
    display: flex;
    align-items: center;
   justify-content: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;

}
.index_important_content2{
    /*display: flex;*/
    /*align-content: center;*/
    /*justify-content: space-around;*/
    width: 100%;
    overflow: hidden;
}
.index_important_content2 a {
    width: 32%;
    float: left;
}
.index_important_content2 a img {
    width: 100%;
}
.index_important_content2 a,
.index_important_content2 a img{
    display: block;
    height: 170px;
    border-radius: 12px;
}

.index_important_content2 a   a{
    margin-left: 2%;
}

.index_important_label {
    padding-left: 45px;
    margin-top: 15px;
    float: left;
}
.index_important_label span{
    font-size: 20px;
    color: #555555;
    line-height: 24px;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
    cursor: pointer;
}
.index_important_label span   span{
    margin-left: 35px;
}
.index_important_label span:hover,
.index_important_label span.index_important_labelactive{
    font-weight: 600;
    font-size: 20px;
    color: #111111;

}
.index_important_label span:hover::after,
.index_important_labelactive::after {
    content:'';
    display: inline;
    width: 40px;
    height:6px ;
    position: absolute;
    bottom:0px;
    left: 50%;
    margin-left: -20px;
}
.index_important_labelrecent span:hover::after,
.index_important_labelrecent .index_important_labelactive::after {
    background:  50% 50% no-repeat;
    background-size: cover;
}
.index_important_labeltrain span:hover::after,
.index_important_labeltrain .index_important_labelactive::after {
    background:  50% 50% no-repeat;
    background-size: cover;
}

.index_important_table_header{
    background: #f2f5f9;
    border-radius: 6px;
    color: #111111;
}
.index_important_table_body,.index_important_table_header{
    width: 100%;
    font-weight: 500;
    font-size: 20px;
    overflow: hidden;
    padding:16px 20px;
}
.index_important_table_body li,
.index_important_table_header li{
    float: left;
}
.index_important_table_body li   li,
.index_important_table_header li   li{
    margin-left: 2%;
}
.index_important_table_body {
    border-bottom: 1px solid #f0f0f0;
}

.index_important_table_body li {
    color: #333333;
}
.index_important_table_body li.index_important_table_1 {
    color: #268dff;
}
.index_important_table_1 {
    width: 40%;
    text-align: left;
}
.index_important_table_2 {
    width: 20%;
}
.index_important_table_3 {
    width: 10%;
}
.index_important_table_4 {
    width: 10%;
}
.index_important_table_5 {
    width: 12%;
    text-align: right;
}



.index_important_table_bodylist {
    min-height: 200px;
}
.index_important_content3 > a{
    display: block;
    width: 100%;
    overflow: hidden;
}
.index_important_content3 > a   a{
    margin-top: 20px;
    border-top:1px solid #f0f0f0;
    padding-top: 20px;
}
.index_important_videocover {
    width: 136px;
    height: 100px;
    border-radius: 6px;
    float: left;
}
.index_important_videocontent {
    width: calc(100% - 150px);
    float: right;
}
.index_important_videocontent p{
    font-size: 18px;
    color: #111111;
    line-height: 24px;
}
.index_important_videolabel {
    overflow: hidden;
}
.index_important_videolabelparent {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 15px;
}
.index_important_videolabel {
    display: block;
    min-width: 40px;
    padding: 4px 10px;
    border-radius: 30px;
    border: 1px solid #68a4ff;
    box-sizing: border-box;
    font-weight: 500;
    font-size: 16px;
    color: #68a4ff;
    text-align: center;
}
.index_important_videotime {
    font-weight: 500;
    font-size: 14px;
    color: #999999;
}

.index_important_content6 {
    margin-top:24px;
    width: 100%;
    overflow: hidden;
}
.index_openclassesswiper {
    position: relative;
}
.index_openclassesswiper,
.index_openclassesswiper img{
    width: 100%;
    height: 148px;
    border-radius: 12px;
    overflow: hidden;
}

.index_openclassesswiper .swiper-pagination-bullet{
    width: 8px;
    height: 8px;
    background: #ffffff;
    border-radius:8px;
}

.index_openclassesswiper .swiper-pagination-bullet-active {
    width: 16px;

}



/*====== 重点推荐、近期公开课、近期活动 end ======*/
/*====== 培训动态 start======*/
.index_important_content5,
.index_important_content4 {
    width: 100%;
    overflow: hidden;
}
.index_important_content4 > a img {
    width: 100%;
}
.index_important_content4 > a {
    width: 24%;
}
.index_important_content4 > a,
.index_important_content4 > a img
{
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    display: block;
}
.index_important_content4 > a {
    display: inline-block;
}
.index_important_content4 > a   a{
    margin-left: 1.3%;
}
.index_important_content4 > a p {
    height: 42px;
    line-height: 42px;
    font-weight: 500;
    font-size: 20px;
    color: #ffffff;
    background: rgba(000,000,000,0.3);
    border-radius: 0px 0px 12px 12px;
    position: absolute;
    left:0px;
    bottom: 0px;
    width: 100%;
    text-align: center;
    padding: 0px 4%;
    box-sizing: border-box;
}
.index_important_content5 {
    margin-top: 40px;
}
.index_important_content5 > div{
    width: 45%;
}

.index_important_content5 > div a{
    display: block;
    width: 100%;
    overflow: hidden;
    margin-bottom: 24px;
}
.index_train_index {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    margin-top: 4px;
}
.index_train_index268dff {
    background: #268dff;
    color: #fff;
}
.index_train_title {
    width: 80%;
    font-size: 20px;
    color: #111111;
    line-height: 28px;
    display: inline-block;
    margin-left: 10px;
}
.index_train_date{
    font-size: 16px;
    line-height: 20px;
    margin-top: 4px;
    color: #666;
}
.index_train_indexd3ddeb {
    background: #d3ddeb;
    color: #268dff;
}

/*====== 培训动态 end======*/

/*====== 专家库 start ======*/
.width1700.index_section_3{
    background: 50% 50%  no-repeat;
    padding-top: 50px;
    background-size: cover;
}
.index_expertswiper  {
    width: 100%;
    height: 500px;
    position: relative;
    overflow: hidden;
}


.index_expertswiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 6px;
    opacity: 1;
}
.index_expertswiper .swiper-pagination-bullet-active {
    width: 28px;
    background: #268dff;
}
.index_expertswiper .swiper-pagination {
    bottom: 50px;
}

.index_expert {
    width: 32%;
    height: 180px;
    background: #ffffff;
    box-shadow: 4px 4px 4px 0px rgba(0,0,0,0.08);
    border-radius: 4px 4px 4px 4px;
    border: 1px solid #f1f1f1;
    display: block;
    padding: 35px 30px;
    box-sizing: border-box;
    margin-bottom: 25px;

}
.index_expert   .index_expert {
    margin-left: 2%;
}
.index_expert:nth-child(3n   1){
    margin-left: 0%;
}
.index_expertuserimg {
    width: 110px;
    height: 110px;
    border-radius: 50%;
}

.index_expertuser {
    width: calc(100% - 150px);
    overflow: hidden;
}
.index_expertuserinfo {
    width: 100%;
    overflow: hidden;
}

.index_expertusername {
    font-weight: 600;
    font-size: 22px;
    color: #111111;
    line-height: 28px;
}

.index_expertuser_label {
    font-size: 16px;
    color: #333333;
    position: relative;
    line-height: 20px;
    margin-top: 4px;
    margin-left: 10px;
}
.index_expertuser_label   .index_expertuser_label {
    padding-left: 10px;

}
.index_expertuser_label   .index_expertuser_label::after {
    content: "";
    position: absolute;
    left: 0px;
    top:50%;
    margin-top: -9px;
    width: 1px;
    height: 18px;
    background: #999999;
}
.index_expertuser_labelgood {
    width: 100%;
    margin-top: 18px;
}
.index_expertuser_labelgood > span{
    max-width: 135px;
    height: 26px;
    line-height: 26px;
    background: #e9eef5;
    border-radius:4px;
    display: inline-block;
    padding: 0px 8px;
    box-sizing: border-box;
    margin-right: 25px;
    margin-bottom: 10px;
}
/*====== 专家库 start ======*/
@media (min-width: 1600px) {
    .index_header {
        width: 1500px;
    }
    .index_bannerswiper {
        width: 1140px;

    }
    .index_bannerswiper,
    .index_memberarea {
        height: 380px;
    }
    .index_memberarea {
        background-size: 100% 100%;
    }
    .index_member_customerarea {
        height: 80px;
        padding: 15px 10px;
    }
    .index_member_module {
        margin-top: 15px;
    }
    .index_importantparent {
        width: 1080px;
    }
    .index_importantparent_right {
        width: calc(100% - 1100px);
    }
    .index_important_header > img.index_important_video {
        width: 150px;
        height: auto;
    }
    .index_important_label span,
    .index_important_content4 > a p,
    .index_train_title,
    .index_expertusername,
    .index_important_table_body, .index_important_table_header,
    .index_important_label span:hover, .index_important_label span.index_important_labelactive,
    .index_important_contenttitle > p,
    .index_important_header > a {
        font-size: 18px;
    }
    .index_important_contentdesc > p,
    .index_important_videocontent p {
        font-size: 16px;
    }
    .index_important_videolabel {
        font-size: 14px;
    }
    .index_important_label {
        margin-top: 10px;
    }

}
@media (max-width: 1440px) {
    .width1700.index_section_2,
    .width1700.index_section_3 {
        padding-top: 25px;
    }
    .index_important   .index_important,
    .index_header   .index_header {
        margin-top: 30px;
    }
    .index_header {
        width: 1200px;
    }

    .index_bannerswiper {
        width: 960px;
    }
    .index_importantparent {
        width: 880px;
    }
    .index_bannerswiper {
        height: 320px;
    }

    .index_memberarea {
        width: 220px;
        height: 320px;
        padding: 10px;
        background-size: 100% 100%;
    }
    .index_member_customerarea {
        padding: 15px 5px;
        height: auto;
    }
    .index_customer {
        width: 30px;
    }
    .index_customer,
    .index_important_content2 a img,
    .index_important_header > img.index_important_video,
    .index_customer_right {
       height: auto;
    }
    .index_important_contenttitle {
        background-size: 16px 16px;
    }

    .index_expertusername,

    .index_important_contenttitle > p {
        font-size: 18px;
    }
    .index_train_title {
        font-size: 16px;
    }
    .index_important_label span:hover, .index_important_label span.index_important_labelactive,
    .index_important_label span {
        font-size: 16px;
        padding-bottom: 6px;
    }


    .index_important_contentdesc > p,
    .index_important_header > a,
    .index_important_contentdate,
    .index_important_videocontent p,
    .index_expertuser_label,
    .index_important_table_body, .index_important_table_header,
    .index_customer_hi {
        font-size: 14px;
    }
    .index_important_contentdesc >span,
    .index_member_module a span,
    .index_important_videolabel,
    .index_important_videotime,
    .index_expertuser_labelgood > span,
    .index_customer_ai {
        font-size: 12px;
    }
    .index_customer_ai {
        margin-top: 5px;
    }
    .index_expertuser_labelgood,
    .index_important_videolabelparent,
    .index_important_label {
        margin-top: 10px;
    }
    .index_important_label span   span {
        margin-left: 30px;
    }
    .index_important_label span:hover::after, .index_important_labelactive::after {
        width: 30px;
        height: 4px;
        position: absolute;
        bottom: 0px;
        left: 50%;
        margin-left: -15px;
    }
    .index_member_module {
        margin-top: 16px;
    }
    .index_member_module a {
        margin-right: 10px;
        margin-bottom: 10px;
        width: 72px;
    }
    .index_member_module a img {
        width: 20px;
        height: 20px;
    }
    .index_member_module a:nth-child(3n) {
        margin-right: 10px;
    }
    .index_member_module a:nth-child(2n){
        margin-right: 0px;
    }
    .index_important_header > img {
        height: 36px;
    }

    .index_important_header {
        margin-bottom: 15px;
    }
    .index_important_content a {
        padding: 20px 0px;
    }
    .index_important_content2 a {
        width: 32%;
        height: 130px;
    }
    .index_important_content2 a   a{
        margin-left: 2%;
    }
    .index_important_content2 a img {
        width: 100%;
    }
    .index_important_content3,
    .index_important_table_body, .index_important_table_header {
        padding: 15px;
    }

    .index_importantparent_right {
        width: 300px;
    }

    .index_important_header > img.index_important_video {
        width: 120px;

    }
    .index_important_header > a {
        line-height: 40px;
    }
    .index_important_videocover {
        width: 100px;
        height: 80px;
    }
    .index_important_videocontent {
        width: calc(100% - 110px);
    }
    .index_important_videolabel {
        padding: 2px 5px;
        border-radius: 10px;
    }
    .index_important_content3 > a   a {
        margin-top: 15px;
        padding-top: 15px;
    }

    .index_openclassesswiper, .index_openclassesswiper img {
        height: 100px;
        width: 295px;
    }
    .index_bannerswiper .swiper-pagination {
        bottom: 15px;
        padding-right: 20px;
    }
    .index_openclassesswiper .swiper-pagination {
        bottom: 5px;
    }
    .index_important_content4 > a, .index_important_content4 > a img {
        height: 200px;
    }
    .index_important_content4 > a p {
        height: 30px;
        line-height: 30px;
        font-size: 14px;
    }
    .index_train_title {
        width: 70%;
        line-height: 24px;
    }
    .index_train_index {
        width: 16px;
        height: 16px;
    }
    .index_important_content5 > div a {
        margin-bottom: 20px;
    }
    .index_expert {
        padding: 15px 10px;
        height: 140px;
        margin-bottom: 20px;
    }
    .index_expertuserimg {
        width: 90px;
        height: 90px;
    }
    .index_expertuser {
        width: calc(100% - 110px);
    }
    .index_expertuser_labelgood > span {
        margin-bottom: 5px;
        margin-right: 15px;
    }
    .index_expertswiper {
        height: 400px;
    }

    .index_expertswiper .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        border-radius: 4px;
    }
    .index_expertswiper .swiper-pagination-bullet-active {
        width: 20px;
    }
    .index_expertswiper .swiper-pagination {
        bottom: 30px;
    }
    .index_member_title {
        width: 100px;
    }

    .search_nodata img {
        width: 300px;

    }


}