.img{
    width: 100%;
    height: 100%;
}
.banner{
    width: 100%;
}
.banner img{
    display: block;
    width: 100%;
}
.container{
    width: 1200px;
}
.nav{
    width: 100%;
    height: 60px;
    background-color: #ffffff;
    display: flex;
    align-items: center;
}
.navs_list{
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: space-around;
}
.nav_item{
    width: 110px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    position: relative;
}
.nav_item>a{
    color: #34353A;
}
.nav_item.active>a{
    color: #61706A;
}
.nav_item_tabs{
    width: 110px;
    height: 100px;
    position: absolute;
    left: 0;
    bottom: -100px;
    background-color: rgba(255, 255, 255, 0.6);
    display: none;
}
.nav_item_tab{
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    color: #34353A;
    font-size: 18px;
    font-weight: bold;
    display: block;
}
.case{
    width: 100%;
    height: 1565px;
    padding-top: 121px;
    box-sizing: border-box;
    background-image: url(https://imgs.sfkedu.com/yiyiarts/pc/home/img/v2021/japan/case_bg.png);
    background-size: 100% 100%;
    margin-bottom: 155px;
}
.about{
    display: flex;
    justify-content: space-between;
}
.why_choose_text{
    width: 16px;
    font-size: 16px;
    color: #000000;
}
.why_choose_img{
    width: 110px;
    height: 270px;
}
.japan{
    width: 36px;
    color: #000000;
    font-size: 36px;
}
.about_left{
    display: flex;
}
.why_choose{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.japan_desc_img{
    width: 114px;
    height: 458px;
    margin-left: 60px;
}
.about_item{
    width: 720px;
    height: 110px;
    padding-left: 70px;
    padding-right: 30px;
    box-sizing: border-box;
    background-color: rgba(255, 255, 255, 0.3);
    color: rgba(0, 0, 0, 0.8);
    font-size: 14px;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}
.about_item h4{
    color: #34353A;
    font-size: 18px;
    font-weight: bold;
    white-space: nowrap;
    margin-right: 42px;
}
.case_choose{
    margin-top: 51px;
    display: flex;
    justify-content: space-between;
}
.case_list{
    display: flex;
}
.case_item{
    margin-right: 40px;
}
.case_item:hover{
    box-shadow: 0px 0px 10px 2px rgba(195, 186, 194, 0.5);
}
.case_item.small{
    display: flex;
    margin-right: 0;
}
.case_item_top{
    width: 300px;
    height: 210px;
    padding-top: 20px;
    box-sizing: border-box;
    text-align: center;
    background-color: #ffffff;
    line-height: 25px;
}
.case_item_top.small{
    width: 220px;
}
.case_item_top h4{
    color: #34353A;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    line-height: 30px;
}
.case_item_img{
    width: 300px;
    height: 210px;
}
.case_item_img.small{
    width: 220px;
}
.case_choose_title{
    width: 36px;
    font-size: 36px;
    color: #000000;
    font-weight: bold;
    line-height: 38px;
}
.case_53btns{
    margin-top: 40px;
    margin-right: 121px;
    text-align: right;
}
.case_53btn{
    color: rgba(0, 0, 0, 0.8);
    font-size: 14px;
    border-bottom: 1px solid #34353A;
}
.major_recommend{
    margin-top: 250px;
    display: flex;
    align-items: center;
}
.major_recommend_img{
    width: 720px;
    height: 300px;
    margin-right: 112px;
}
.major_recommend h4{
    color: #FFFFFF;
    font-size: 36px;
    font-weight: bold;
}
.common_title{
    margin-bottom: 40px;
}
.common_title h4{
    color: #34353A;
    font-size: 36px;
    font-weight: bold;
}
.common_title_desc{
    margin-top: 10px;
}
.common_title.nomargin{
    margin-bottom: 0;
}
.common_title.white h4{
    color: #ffffff;
}
.apply{
    padding-top: 60px;
    padding-bottom: 60px;
}
.apply_list{
    display: flex;
    justify-content: space-between;
}
.apply_item{
    width: 270px;
}
.apply_item.two{
    margin-top: 60px;
}
.apply_item.three{
    margin-top: 120px;
}
.apply_item.four{
    margin-top: 180px;
}
.apply_item_img{
    width: 100%;
    height: 202px;
}
.apply_item_tag{
    width: 186px;
    height: 42px;
    background-color: #61706A;
    text-align: center;
    line-height: 42px;
    color: #FFFFFF;
    font-size: 18px;
    font-weight: bold;
    margin-top: 20px;
    margin-bottom: 14px;
}
.apply_item_content{
    color: rgba(0, 0, 0, 0.8);
    font-size: 14px;
    line-height: 25px;
}
.entrance{
    display: flex;
    justify-content: flex-end;
}
.entrance_con{
    width: 270px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.entrance_icon{
    width: 20px;
    height: 14px;
    margin: 10px 0;
}
.entrance_info{
    width: 100px;
    height: 100px;
    background-color: #61706A;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 14px;
    font-weight: bold;
}
.college_recommend{
    padding-top: 75px;
    padding-bottom: 60px;
    position: relative;
}
.college_list>ul{
    margin-top:40px;
    display: flex;
    justify-content: space-between;
}
.college_list>ul>li{
    width:380px;
    height: 654px;
    background-image: url(https://imgs.sfkedu.com/yiyiarts/pc/home/img/v2021/japan/recommend_bg.png);
    background-size: 100% 100%;
    box-sizing: border-box;
    padding:30px 20px 0;
}
.college_list>ul>li h3{
    color:#34353A;
    font-size: 18px;
    text-align: center;
    font-weight: bold;
}
.college_list .tab_item{
    display: flex;
    justify-content: center;
    margin-top:15px;
}
.college_list .tab_item>li{
    font-size: 16px;
    color:#000000;
    padding: 0 4px 4px;
    border-bottom: 4px solid transparent;
    margin-right: 60px;
    cursor: pointer;
}
.college_list .tab_item>li:last-child{
    margin-right: 0;
}
.college_list .tab_item>li.active{
    border-color:#61706A;
}
.college_list .tab_content>ul{
    display: none;
    margin-top:20px;
}
.college_list .tab_content>ul.active{
    display: block;
}
.college_list .tab_content>ul>li{
    position: relative;
    text-align: center;
    font-size: 16px;
    margin: 20px 0;
}
.college_list .tab_content>ul>li>a{
    color:#34353A;
    font-size: 16px;
    display: flex;
    align-items: center;
    padding-left: 20px;
}
.college_list .tab_content>ul>li>a .li_bg_num{
    font-weight: bold;
}
.college_list .tab_content>ul>li>a .li_bg_icon{
    width: 16px;
    height: 15px;
}
.li_bg_a{
    justify-content: space-between;
}
.li_bg_left{
    display: flex;
}
.college_list .tab_content>ul>li .li_bg_num{
    display: block;
    margin-right: 40px;
}
.college_list .tab_content>ul>li.li_bg{
    height: 60px;
    font-size: 20px;
    margin-bottom: 10px;
    margin-top: 10px;
}
.college_list .tab_content>ul>li.li_bg1{
    background-color: rgba(97, 112, 106, 0.8);
}
.college_list .tab_content>ul>li.li_bg>a{
    width: 100%;
    height: 100%;
    padding-left: 20px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    color: #FFFFFF;
    font-size: 16px;
    font-weight: bold;
}
.college_recommend_bg{
    width: 100%;
    height: 388px;
    background-image: url(https://imgs.sfkedu.com/yiyiarts/pc/home/img/v2021/japan/recommend_college_bg.png);
    background-size: 100% 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: -1;
}
.pic_container{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: none;
    z-index: 200;
    overflow-y: scroll;
}
.pic_container_inner{
    width: 25%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.pic_container_inner>img{
    width: 100%;
    border-radius: 10px;
    cursor: url('https://imgs.sfkedu.com/yiyiarts/pc/home/img/v2021/japan/narrow.png'), default;
}