.container {
    width: 1400px;
    margin: 0 auto;
    /* border: 0.5px solid red; */
}

html,
body {
    position: relative;
    height: 100%;
}

.major_wrap,
.science_wrap {
    /* height: 280px; */
}

.cneter_box {
    width: 1400px;
    height: 1044px;
    background: #FFFFFF;
    box-shadow: 0px 0px 10px 0px rgba(140, 140, 140, 0.25);
    margin-top: 50px;
    padding-top: 40px;
    box-sizing: border-box;
    padding: 40px 33px 0 36px;
}

.title_wrap {
    display: flex;
    align-items: center;
}

.title_wrap i {
    display: inline-block;
    width: 25px;
    height: 25px;
    background: url(../images/t_icon.png) no-repeat center center;
}

.big_tittle {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.t_major {
    width: 432px;
    border-bottom: 1px solid #EEEEEE;
}

.title_wrap p {
    display: inline-block;
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    line-height: 36px;
    margin-left: 14px;
}

.class_wrap {
    width: 200px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #010101;
    line-height: 53px;
}

.class_wrap p {
    cursor: pointer;
}

.class_wrap p:hover {
    color: #0C58C0;
    font-weight: bold;
}

.class_item {
    display: none;
}

.class_item.active {
    display: block;
}

.class_item p {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 50px;
    width: 450px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.class_item p:hover {
    font-size: 20px;
    font-family: SourceHanSansSC;
    font-weight: bold;
    color: #0C58C0;
    line-height: 53px;
}

.cneter_wrap1 {
    display: flex;
    justify-content: space-between;
}

.cneter_wrap1 .l_cnetent {
    /* display: flex; */
}

.cneter_wrap1 .l_cnetent .top_wrap {
    display: flex;
}

.cneter_wrap1 .r_content {
    width: 404px;
    height: 1000px;
    border-left: 1px solid #EEEEEE;
    /* background-color: red; */
    padding-left: 32px;
    box-sizing: border-box;
}

.r_zybox {
    height: 642px;
    width: 394px;
    /* background-color: red; */
}

.l_cnetent .l_zybox {
    margin-right: 62px;
}

.r_zybox .ad_bannaer>img {
    width: 391px;
    height: 229px;
}

.subject {
    margin-top: 17px;
}

.subject_title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 386px;
    border-bottom: 1px solid #EEEEEE;
}

.subject_title>p {
    display: inline-block;
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #0C58C0;
    line-height: 36px;
}

.subject_title>span {
    display: inline-block;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #0C58C0;
    line-height: 53px;
}

.subject .connent_sub {
    background: url(../images/play_btn.png) no-repeat 0px 22px;
    padding-top: 12px;
    box-sizing: border-box;
}

.connent_sub p {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 46px;
    margin-left: 33px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sk_app1 {
    display: flex;
    margin-top: 20px;
}

.sk_app1 .big_app img {
    width: 158px;
    height: 130px;
}

.sk_app1 .small_app {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
}

.sk_app1 .small_app img {
    width: 109px;
    height: 61px;
    background: linear-gradient(0deg, #E74948 0%, #FE8676 100%);
    border-radius: 6px;
}

.bottom_table {
    margin-top: -20px;
}

.bottom_table .table_wrap {
    margin-top: 27px;
}

.bottom_table .table_wrap th {
    background: #0C58C0;
    border-right: 1px solid #CCDAEB;
    height: 44px;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 44px;
}

.bottom_table .table_wrap td {
    border: 1px solid #CCDAEB;
    height: 41px;
    text-align: center;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 41px;
    vertical-align: middle;
}

.bottom_table .table_wrap tr:nth-child(2n) {
    background: #F2F6F9;
}

.bottom_table .table_wrap tr:nth-child(2n+1) {
    background: #FFFFFF;
}

.bottom_table .table_wrap td a {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #0C58C0;
}

.bottom_table .table_wrap td .last {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #F3152A !important;
}

.r_content .btn_school {
    width: 198px;
    height: 38px;
    background: #EEF3F8;
    border-radius: 19px;
    text-align: left;
    padding-left: 15px;
    box-sizing: border-box;
    position: relative;
}

.r_content .btn_school input {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 38px;
    height: 38px;
}

.btn_s {
    width: 38px;
    height: 38px;
    background: #CAE0F3;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0px;
    right: 0px;
}

.r_content .sk_right .more {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
}

.title_wrapzy {
    margin-top: 106px;
}

.img_zs {
    display: flex;
    justify-content: center;
    margin: 0 auto;
    margin-top: 67px;
    /* width: 1920px; */
}

.img_zs img {
    height: 100%;
    /* min-width: 1400px; */
    width: 100%;
}

.online_course {
    margin-top: 50px;
}

.title2_wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #EEEEEE;
}

.title2_wrap .t_text span:nth-child(1) {
    font-size: 32px;
    font-family: SourceHanSansCN;
    font-weight: 800;
    color: #333333;
    line-height: 33px;
}

.title2_wrap .t_text span:nth-child(2) {
    font-size: 32px;
    font-family: SourceHanSansCN;
    font-weight: 800;
    color: #143AB4;
    line-height: 33px;
}

.title2_wrap p {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #4989F3;
    line-height: 53px;
}

.course_connent {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.course_connent .course_item_wrap {
    width: 322px;
    height: 265px;
    background: #FFFFFF;
    box-shadow: 0px 0px 10px 0px rgba(140, 140, 140, 0.25);
    border-radius: 10px;
    box-sizing: border-box;
}

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

.course_connent p:nth-child(2) {
    margin-top: 20px;
    margin-left: 16px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 18px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    -webkit-text-overflow: ellipsis;
    width: 280px;
}

.course_connent p:nth-child(3) i {
    display: inline-block;
    background: url(../images/tea_i.png) no-repeat center center;
    width: 12px;
    height: 14px;
}

.course_connent p:nth-child(3) {
    align-items: center;
    margin-top: 14px;
    margin-left: 16px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 14px;
    display: flex;
}

.course_connent p:nth-child(3) span {
    margin-left: 10px;
}

#swiper3 h3 {
    font-size: 16px;
    margin: 13px 0;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    line-height: 33px;
}

#swiper3 p {
    width: 232px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 21px;
}

#swiper3 a {
    display: block;
    line-height: 37px;
    color: #143AB4;
    font-size: 18px;
    margin: 20px 0;
    text-align: center;
    width: 153px;
    height: 37px;
    background: #FFFFFF;
    border: 1px solid #143AB4;
    border-radius: 18px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
}

#swiper3 {
    margin-top: 30px;
}

#swiper3 .swiper-slide {
    /* width: 220px; */
    height: 449px;
    background-color: #ffffff;
    border: solid 1px #e6edf9;
    display: flex;
    flex-direction: column;
    align-items: center;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    -webkit-flex-direction: column;
}

.teacher_team {
    margin-top: 72px;
}

.book_wrap {
    margin-top: 72px;
}

.book_content {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.book_content .book_item {
    /* width: 364px; */
}

.book_content .img_wrap {
    width: 324px;
    height: 364px;
    background: #EDF1F4;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    -webkit-flex-direction: column;
}

.book_content .img_wrap>img {
    width: 204px;
    height: 289px;
    margin-top: 38px;
}

.img_wrap span {
    margin-top: 3px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 36px;
}

.book_item p:nth-child(2) {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 21px;
    margin-top: 27px;
}

.book_item p:nth-child(3) {
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #F3152A;
    line-height: 21px;
    margin-top: 16px;
}

.sk_zx_title {
    display: flex;
    align-items: center;
}

#sk_section_three {
    margin-top: 78px;
}

.book_wrap {
    margin-bottom: 78px;
}

.beikao_bg_color {
    /* width: 1920px; */
    height: 1003px;
    background: #F4F4F4;
}

.wrapBox {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    box-sizing: border-box;
}

.wrapBox .left_kaoyan {
    width: 962px;
    height: 923px;
    background: #FFFFFF;
}

.wrapBox .right_kaoyan {
    width: 409px;
    height: 923px;
    background: #FFFFFF;
    padding: 20px 18px;
    box-sizing: border-box;
}

.offcn_odlcont_flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.offcn_opublist {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.offcn_pulists_item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 46%;
    margin-right: 35px;
}

.offcn_pulists_item i {
    width: 4px;
    height: 4px;
    background: #143AB4;
    border-radius: 50%;
    display: inline-block;
    vertical-align: middle;
    margin-right: 10px;
}

.offcn_pulists_item p {
    /* width: 229px; */
    /* height: 14px; */
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 36px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 360px;
}

.offcn_pulists_item span {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #999999;
    line-height: 36px;
}

.offcn_opublist {
    display: flex;
    width: 916px;
}

.countdown {
    border-bottom: 1px solid #EEEEEE;
}

.tj_wrp {
    margin-top: 40px;
    border-top: 1px solid #EEEEEE;
    padding-left: 20px;
    font-size: 24px;
    font-family: SourceHanSansCN;
    font-weight: 800;
    color: #333333;
    line-height: 33px;
    padding-top: 32px;
    box-sizing: border-box;
}

.tj_wrp img {
    margin-top: 30px;
}

.kc_bg_wrap {
    background-color: #fff;
}

.skcourse_wrap {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    box-sizing: border-box;
}

.skcourse_wrap .skcourse_left {
    width: 959px;
    height: 506px;
    background: #FFFFFF;
    box-shadow: 0px 0px 10px 0px rgba(140, 140, 140, 0.25);
}

.skcourse_wrap .skcourse_right {
    width: 409px;
    height: 506px;
    background: #FFFFFF;
    box-shadow: 0px 0px 10px 0px rgba(140, 140, 140, 0.25);
}

.title2_wrap1 {
    height: 53px;
    padding: 14px 0 11px 27px;
}

.course_cnnent {
    padding: 14px 30px 0 23px;
    box-sizing: border-box;
}

.course_cnnent .cour_item {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    line-height: 33px;
    width: 417px;
    box-sizing: border-box;
}

.course_cnnent .cour_item img {
    width: 417px;
    height: 228px;
}

.course_cnnent .cour_item .dec_wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-top: 25px;
}

.course_cnnent .cour_item .dec_item {
    width: 96px;
    height: 41px;
    background: #FFFFFF;
    border: 1px solid #E5E5E5;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 41px;
    text-align: center;
    margin-bottom: 10px;
    cursor: pointer;
}

.course_cnnent .cour_item .dec_item:hover {
    color: #4889f3;
    border: 1px solid #4889f3;
}

.course_cnnent {
    display: flex;
    justify-content: space-between;
    /* align-items: center; */
}

.dec_wrap2 {
    margin-top: 14px;
}

.dec_wrap2 p {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    cursor: pointer;
}

.dec_wrap2 p span {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
}

.dec_wrap2 p span:hover {
    color: #4889f3;
}

.skcourse_right {
    padding: 34px 32px 0 28px;
    box-sizing: border-box;
}

.skcourse_right>p {
    font-size: 24px;
    font-family: SourceHanSansCN;
    font-weight: 800;
    color: #333333;
    line-height: 33px;
}

.skcourse_img {
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 26px;
}

.skcourse_right img {
    text-align: center;
    width: 349px;
    height: 180px;
    margin: 0 auto;
}

.skcourse_right .dec_wrap_p {
    width: 350px;
    height: 108px;
    font-size: 14px;
    font-family: SourceHanSansCN;
    font-weight: 400;
    color: #666666;
    line-height: 31px;
    margin: 0 auto;
    margin-top: 31px;
    margin-bottom: 34px;
}

.dec_wrap_3 {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dec_wrap_3 .dec_item {
    width: 106px;
    height: 38px;
    background: #FFFFFF;
    border: 1px solid #E5E5E5;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 38px;
    text-align: center;
    cursor: pointer
}

.dec_wrap_3 .dec_item:hover {
    color: #4889f3;
    border: 1px solid #4889f3;
}

.mgxly_ad {
    margin: 30px 0;
    display: flex;
    justify-content: center;
}

.mgxly_ad img {
    height: 100%;
    min-width: 1400px;
    width: 100%;
}

.ad_bannaer {
    width: 391px;
    height: 229px;
    position: relative;
}

.ad_bannaer img {
    width: 391px !important;
    height: 229px !important;
}

#swiper1 {
    margin-top: 27px;
    margin-left: 74px;
}

#swiper2.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    width: 10px;
    height: 6px;
    border-radius: 3px;
    background: #FFF;
    cursor: pointer;
    margin-right: 3px;
    overflow: hidden;
    color: #FFF;
    opacity: .3;
}

#swiper2 .swiper-pagination-bullet-active {
    background: #FFF;
    opacity: .7;
    color: #FFF;
    width: 20px !important;
}

#swiper2.swiper-container-horizontal>.swiper-pagination-bullets,
#swiper2.swiper-pagination-custom,
#swiper2.swiper-pagination-fraction {
    bottom: 10px !important;
    left: 142px !important;
    width: 100% !important;
}

.school .school_box {
    width: 1348px;
    height: 193px;
    background: #ffffff;
    margin: 0 auto;
    margin-top: 11px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-around;
    padding: 17px 0 0 13px;
    box-sizing: border-box;
}

.school .school_box .school_item {}

.school .school_box p {
    display: flex;
    align-items: center;
    width: 167px;
    /* height: 16px; */
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    line-height: 33px;
    /* margin-right: 20px; */
}

.school .school_box p span {
    display: inline-block;
    width: 5em;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    line-height: 33px;
}

.school .school_box p a:nth-child(2) {
    color: #DB0E1B;
    font-weight: 500;
    text-decoration: underline;
    margin: 0 9px;
}

.school .school_box p a:nth-child(3) {
    color: #666666;
    font-weight: 500;
    text-decoration: underline;
}

text-decoration: underline;

}
.sk_four {
    margin-top: 50px;
}

/* .tool_con {
    float: right;
} */

/* .part3_rig {
    float: right;
} */
.part3_rig {
    width: 409px;
    height: 785px;
    background: #FFFFFF;
    box-shadow: 0px 0px 10px 0px rgba(140, 140, 140, 0.25);
    padding-top: 44px;
    box-sizing: border-box;
    margin-left: 40px;
}
.tool_title {
    padding-left: 32px;
    box-sizing: border-box;
}
.part3_rig .tool_title h1 {
    font-size: 30px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #010101;
    line-height: 43px;
    width: 338px;
    border-bottom: 1px solid #EEEEEE;
    padding-bottom: 19px;
    box-sizing: border-box;
}
.sk_four {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.tool_con .tool_con1 {
    position: relative;
}
.tool_con .tool_con1 h3 {
    margin-top: 20px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    line-height: 36px;
    padding-left: 32px;
    box-sizing: border-box;
}
#swiper5 {
    width: 340px;
    margin-top: 43px;
    position: relative;
}
#swiper5 .swiper-slide {
    text-align: center;
    position: relative;
    height: 112px;
}
#swiper5 .swiper-slide p {
    font-size: 12px;
}
#swiper5 .swiper-slide p.green {
    margin-top: 12px;
    color: #143AB4;
}
#swiper5 .swiper-slide p:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #333333;
}
#swiper5 .lit_pro {
    /* display: none; */
    
    width: 50px;
    height: 50px;
    position: absolute;
    top: 0;
    left: 5px;
    z-index: 1;
}
#swiper5 .swiper-slide:hover .lit_pro {
    display: block;
}
#swiper5 img {
    width: 55px;
    height: 55px;
    border-radius: 50% !important;
}
.swiper-button-next,
.swiper-button-prev {
    width: 18px !important;
    height: 18px !important;
    position: absolute !important;
    top: 80% !important;
}
.swiper-button-next {
    width: 18px;
    height: 18px;
    background: url(../images/arr2.png) no-repeat center;
    right: 0;
}
.swiper-button-prev {
    background: url(../images/arr1.png) no-repeat center;
    left: 0;
}
.swiper-button-prev:after,
.swiper-button-next:after {
    content: '' !important;
}
.news_list .news_item_wrap:first-child {
    display: block;
}
.news_item_wrap {
    display: none;
}
.lit_list {
    width: 369px;
    height: 245px;
    position: absolute;
    top: 181px;
    left: 21px;
    z-index: 5;
    background: #D7E2ED;
    display: none;
}
.lit_list li {
    width: 100px;
    height: 100px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -94px;
    margin-left: -98px;
    display: none;
}
.lit_pro {
    width: 187px;
    height: 187px;
    display: block;
}
.weChat {
    /* width: 220px; */
    /* margin: 0 auto; */
    
    display: flex;
    justify-content: space-between;
}
.weChat li {
    float: left;
    text-align: center;
}
.weChat li>img {
    width: 103px;
    height: 103px;
}
.tool_con2 {
    /* margin-top: 40px; */
    box-sizing: border-box;
    padding: 0 32px;
}
.tool_con2 h3 {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    line-height: 36px;
    margin-bottom: 20px;
}
.tool_con2 li p {
    margin-top: 13px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    /* line-height: 36px; */
}
.tool_con2 a .bt_img {
    margin-top: 20px;
}
#sk_section_four {
    background-color: #e6e6e6
}
#sk_section_four>div {
    width: 90%;
    padding-top: 10px;
    padding-bottom: 30px;
    margin: 0 auto
}
.sk_four_left {
    float: left;
    width: 67%;
    height: 816px
}
.course_wrap {
    background-color: #fff;
    /* padding: 23px; */
    
    margin-top: 37px;
}
.sk_four_left .sk_modle_title p {
    float: left;
    margin-right: 1rem;
    font-size: 30px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #010101;
    line-height: 43px;
}
.nav_title_1 {
    width: 100%;
    margin-bottom: 20px
}
.nav_title_1 li {
    background-color: #4889f3;
    color: #fff;
    text-align: center;
    height: 50px;
    position: relative;
    line-height: 50px;
    font-size: 12px
}
.course_wrap .active {
    background-color: #0c58c0;
    color: #fff
}
.course_wrap .active:after {
    content: "";
    display: block;
    border: 12px solid #0c58c0;
    border-top-color: #0c58c0;
    border-bottom-color: transparent;
    border-left-color: transparent;
    border-right-color: transparent;
    width: 0;
    height: 0;
    position: absolute;
    top: 100%;
    left: 42%;
}
.sk_four_left .sk_modle_title a {
    padding-top: 8px;
    display: block;
    color: #2d77cb;
    cursor: pointer;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #4989F3;
    line-height: 41px;
}
.sk_four_left table {
    border-collapse: collapse;
    margin: 0 auto;
    text-align: center;
    width: 100%
}
.sk_four_left table tr:first-child {
    background-color: #eef3f7;
    width: 100px
}
.sk_four_left table td {
    border: 1px solid #cad9ea;
    color: #666;
    vertical-align: middle;
    padding: 21.5px;
    /* width: 153px; */
    /* width: 56px; */
    /* height: 15px; */
    
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 21px;
    box-sizing: border-box;
}
.sk_four_right {
    float: right;
    width: 31%;
    height: 725px
}
.course_listen {
    background: #FFF;
    padding: 23px;
    height: 100%
}
.list_suit {
    padding-top: 17px;
    line-height: 36px
}
.list_suit>img {
    margin-top: 14px;
    display: inline-block
}
.sk_four {
    /* width: 80% */
}
.sk_four_left {
    width: 954px;
    height: 785px;
    background: #FFFFFF;
    box-shadow: 0px 0px 10px 0px rgba(140, 140, 140, 0.25);
    padding: 40px 32px 0;
    box-sizing: border-box;
}
.sk_four_left ul li {
    float: left;
    line-height: 56px;
    margin-right: 3px;
    color: #333;
    font-size: 15px;
    width: 124px;
    height: 56px;
    background: #EEF3F7;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
}
.sk_four_left ul li:last-child {
    margin-right: 0
}
.sk_four_right .sk_modle_title p {
    float: left
}
.sk_four_right .sk_modle_title a {
    float: right;
    display: block;
    width: 13%;
    padding-top: 6px
}
.sk_four_right .sk_ke img {
    float: left;
    width: 48%;
    margin-left: 2%
}
.sk_four {
    margin-top: 40px;
}
.index-gg{
    display: flex;
    justify-content: center;
    background: url(/statics/index/images/24gf.png) no-repeat top center;
    min-width: 1400px;
    height: 140px;
}
.index-gg a{
    width: 50%;
}
.index-gg2{
    display: flex;
    justify-content: center;
    background: url(/statics/indexcs/images/kccx.png) no-repeat top center;
    min-width: 1400px;
    height: 140px;
}
.index-gg2 a{
    width: 100%;
}
/* 社科品质 */
.skpz{
	background: url(/statics/index/images/skpz.png) no-repeat center center;
	height: 300px;
	background-position: center;
}
/* 新年装饰 */
.newyear{
    background: url(/statics/index/images/newyear.png) no-repeat center center;
	height: 195px;
	background-position: center;
}

/* 灰色悼念 */
/* html {
 
    filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
     
    -webkit-filter: grayscale(100%);} */