.course_banner_icon {
    color:  #F80A2B;;
}
#banner {
    width: 1200px;
    margin: 0 auto;
    margin-top: 120px;
}
.swiper-slide {
    width: 340px;
    /* height: 250px; */
}
.swiper-wrapper {
    display: flex;
}
.abroad_enter_one_des {
    -webkit-line-clamp:3;
}
.course_banner_nav li:nth-child(1) {
    width: 10px;
    height: 40px;
    background: #F80A2B;
    margin-right: 20px;
}
.portfolio_warp {
    background: url(../../img/bsd_banner_img.png) center no-repeat;
    background-size: cover;
}
.bsd_banner_warp {
    height: 562px;
    background: #000;
    padding-top: 100px;
    box-sizing: border-box;
}
.bsd_banner_title {
    font-size: 36px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
}
.bsd_banner_box {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.bsd_banner_content {
    width: 650px;
    margin: 40px 0;
}
.bsd_banner_content li {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 21px;
}
.bsd_banner_content li  i {
    color: #D5286E ;
}
.bsd_banner_content li:nth-child(2){
    margin: 20px 0;
}
.bsd_banner_button {
    width: 278px;
    height: 50px;
    background: #FFFFFF;
    text-align: center;
    line-height: 50px;
    cursor: pointer;
    font-size: 14px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #000000;
}
.bsd_banner_box_right img {
    width: 480px;
    height: 360px;
}
.bas_train_warp {
    margin-bottom: 80px;
    padding-top: 80px;
}
.bas_train_warp h3 {
    font-size: 36px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #000000;
    text-align: center;
}
.bas_train_des {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #000000;
    margin-bottom: 10px;
    text-align: center;
}
.bas_train_list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.bas_train_list li {
    margin-top: 20px;
    padding-top: 30px;
    padding-left: 30px;
    width: 380px;
    height: 130px;
    background: #394CDD;
    box-sizing: border-box;
    display: flex;
    align-items: flex-start;
}
.bas_train_list li img {
    width: 20px;
    height: 20px;
    margin-right: 20px;
}
.bas_train_list li h4 {
    font-size: 16px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
}
.bas_train_list li p {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    margin-top: 10px;
    line-height: 21px;
}
.bad_speciality_warp {
    height: 700px;
    background: #000;
    box-sizing: border-box;
    padding-top: 20px;
}

.bad_speciality_warp h3 {
    font-size: 36px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    text-align: center;
}
.music_speciality_warp {
    margin-top: 0;
}
.bad_speciality_more {
    width: 278px;
    height: 50px;
    background: #FFFFFF;
    text-align: center;
    line-height: 50px;
    margin: 0 auto;
    font-size: 14px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #000000;
    margin-top: 40px;
    cursor: pointer;
}
.bsd_core_title {
    font-size: 36px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #000000;
    text-align: center;
    margin-top: 80px;
    margin-bottom: 10px;
}
.bsd_core_des {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #000000;
    text-align: center;
    margin-bottom: 30px;
}
.bsd_core_left {
    width: 790px;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
.bsd_core_left_one {
    width: 380px;
    height: 285px;
    box-sizing: border-box;
    background-size: cover;
    position: relative;
    margin: 15px 0;
}
.bsd_core_left_one1 {
    background: url(../../img/bsd_core1.png) center no-repeat;
}
.bsd_core_left_one2 {
    background: url(../../img/bsd_core2.png) center no-repeat;
}
.bsd_core_left_one3 {
    background: url(../../img/bsd_core3.png) center no-repeat;
}
.bsd_core_left_one4 {
    background: url(../../img/bsd_core4.png) center no-repeat;
}
.bsd_core_left_one5 {
    background: url(../../img/bsd_core5.png) center no-repeat;
    box-sizing: border-box;
    background-size: cover;
    position: relative;
    width: 380px;
    height: 600px;
}
.bsd_core_off {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
}
.bsd_core_off p {
    font-size: 20px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 40px;
    margin-top: 28px;
}
.bsd_core_off img {
    width: 30px;
    height: 30px;
}
.bsd_core_on {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    background: linear-gradient(180deg, #000001 0%, #010103 22%, #394CDD 100%);
    box-shadow: 0px 2px 20px 0px rgba(57,76,221,0.14);
    opacity: 0.9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
}
.bsd_core_on_none{
    display: none;
}
.bsd_core_on h4 {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 30px;
    margin-top: 80px;
}
.bsd_core_on p {
    font-size: 20px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 40px;
}
.bsd_core_list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 65px;
}
.bsd_kecheng_bg {
    width: 100%;
    height: 1354px;
    background: url(../../img/bsd_kecheng_bg.png) center no-repeat;
    background-size: cover;
    box-sizing: border-box;
    padding-top: 80px;
}
.bsd_kecheng_warp h3 {
    text-align: center;
    font-size: 36px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #000000;
    margin-bottom: 20px;
}
.bsd_kecheng_warp p {
    margin-top: 20px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #000000;
}
.get_kecheng {
    margin: 0 auto;
    width: 278px;
    height: 50px;
    background: #000000;
    text-align: center;
    line-height: 50px;
    font-size: 14px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 83px;
}
.offer_show_box {
    width: 100%;
    height: 900px;
    background: url('https://imgx.sfkedu.com/FjzfK3ihKRkpsvBMzQmjXkiiiFpg') no-repeat center;
    background-size: cover;
    margin-top: 40px;
    box-sizing: border-box;
    position: relative;
}
.offer_show_title {
    font-size: 36px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    text-align: center;
    padding-top: 60px;
}
.offer_img_list {
    display: flex;
    /* justify-content: space-between; */
    flex-wrap: nowrap;
    /* margin-top: 40px; */
    /* align-items: center; */
    width: 100%;
   
}
.offer_img_list_one img {
    width: 175px;
    height: 245px;
}
.offer_img_title {
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    text-align: center;
    margin-top: 20px;
}
.offer_img_list_one {
    width: 175px;
    /* margin: 0 15px; */
    margin-top: 40px;
    /* position: relative; */
}
.offer_slide {
    position: relative;
}
.offer_img_list_one_on {
    width: 175px;
    height: 245px;
    position: relative;
}
 .offer_img_list_one i {
    display: block;
    background: linear-gradient(231deg, #000000 0%, #394CDD 100%);
    width: 94px;
    height: 40px;
    border-radius: 30px;
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    text-align: center;
    line-height: 40px;
    position: absolute;
    right: 10px;
    bottom: 10px;
  }
.offer_img_icon {
    width: 40px;
    height: 40px;
    background: rgba(242, 243, 244, 0.4);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    color: rgba(255, 255, 255, 1) ;
    font-size: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.offer_img_icon img {
    width: 8px;
    height: 14px;
}
.offer_img_icon_left {
    position: absolute;
    top: 56%;
    left: 13%;
}
.offer_img_icon_right {
    position: absolute;
    top: 56%;
    right: 13%;
}

.offer_page_icon_list {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
}

.offer_page_icon{
    width: 15px;
    height: 15px;
    color: rgba(255, 255, 255, 0.3);
    border: 10px solid;
    border-radius: 50%;
    border-top-color: transparent;
    border-left-color: transparent;
    transform: rotate(45deg);
    border-bottom-color: transparent;
    text-align: center;
    margin-left: -10px;
    margin-top: -10px;
}
.offer_page_icon_hover {
    color: #fff !important;
}


.clearfix{
	display: block;
	content:"";
	clear: both;
}
.poR{
	position:relative;
}
.box{
	width: 100%;
	height:330px;
	position: relative;
	overflow: hidden;
	/*border:1px solid transparent;
	width: 88%;
	height:52%;
	margin: 0 auto;
	overflow: hidden;*/
	/*position: relative;*/
}

.box .box-con{
	/*border:1px solid transparent;*/
	width: 88%;
	height:52%;
	position: absolute;
	top:17%;
	left:35%;
}

.box .box-con li{
    width: 320px;
    height: 188px;
    background: #fff;
    position: absolute;
    left: 660px;
    top: 66px;
    cursor: pointer;
    /*z-index: 10;*/
	    /* -webkit-box-reflect: below 0 -webkit-gradient(linear, left top, left bottom, from(transparent), color-stop(0.4, transparent), to(rgba(0,0,0,0.2)));   */
    }

    /* .box .box-con li img{
    	width: 100%;
    	    height: 100%;
    } */


   .box .prev,.next{
   	width:32%;
   	height: 73%;
   	display: block;
   	position: absolute;
   	top: 13%;
   	z-index: 51;
   	cursor: pointer;
   }


/*li*/
li .b_tit {
    width: 100%;
    height: 40px;
    position: absolute;
    z-index: 1;
    bottom: 0;
    left: 0px;
    margin: 0px;
    padding: 0px;
}
li .liPOpacity {
    width: 100%;
    height: 40px;
    background: #000;
    filter: alpha(opacity=60);
    opacity: 0.6;
    position: absolute;
    z-index: 1;
    bottom: 0px;
    left: 0px;
    overflow: hidden;
}
.tit{
    width: 100%;
    height: 40px;
    /*padding: 0 10px;*/
    position: absolute;
    z-index: 2;
    bottom: 0px;
    left: 0px;
}
.tit>span{
    width: 100%;
    height: 30px;
    font-weight: normal;
    float: left;
    text-align: left;
    line-height: 30px;
    color: #fff;
    border-bottom: 1px solid #2f2f2c;
    margin: 0px;
    padding: 0px; 
    text-indent:10px; 
}

/* .list a{
	width:100%;
	height:100%;
	position: absolute;
	left:0;
	top:0;
} */


/*弹出页面*/
.letvIframe {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 100;
    border: 0;
    overflow: hidden;
}

.letvclose {
    top: 10px;
    right: 10px;
    border: 2px solid #fff;
    color: #fff;
    font: 14px/20px "微软雅黑";
    position: absolute;
}

iframe{
	border:none;
}