.swiper{
    position: relative;
    width: 100%;
    min-width: 1400px;
}
.swiper img{
    display: block;
    width: 100%;
}
/* 研究主题 */  
.theme{
    width: 1200px;
    padding-top: 85px;
    margin: 0 auto;
}
.themeTitle{
    position: relative;
    width: fit-content;
    height: 40px;
    margin: 0 auto;
    font-size: 24px;
    font-weight: bold;
    color: #333333;
}
.themeTitle .titleLine{
   /* position: absolute;
    bottom: 0;
    left: 50%;*/
    width: 75px;
    height: 4px;
    margin:0 auto;
    margin-top: 7px;
    /*margin-left: -37.5px;*/
    background: #0077C0;
}
.theme .themeCont{
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-top: 20px;
}
.theme .themeCont .TCont{
    position: relative;
    width: 282px;
    box-shadow: 0 0 7px rgba(0, 0, 0, .1);
    overflow: hidden;
}
.theme .themeCont .TCont .themeImg{
    width: 100%;
}
.theme .themeCont .TCont .themeImg img{
    display: block;
    width: 100%;
}
.theme .themeCont .TCont .themeSubhead{
    width: 100%;
    margin-top: 20px;
    padding: 0 15px;
    color: #333333;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.5s;
    box-sizing: border-box;
}
.theme .themeCont .TCont .themeSubhead .SubheadLine{
    width: 30px;
    height: 2px;
    margin-top: 4px;
    background: #0077C0;
}
.theme .themeCont .TCont .themeIntroduction{
    width: 100%;
    margin: 5px 0 20px;
    padding: 0 15px;
    color: #666666;
    font-size: 14px;
    line-height: 28px;
    box-sizing: border-box;
}
.theme .themeCont .TCont .bottomline{
    opacity: 0;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 282px;
    height: 4px;
    background: #0077C0;
    transition: all 0.5s;
}
.theme .themeCont .TCont:hover .themeSubhead{
    color: #0077c0;
}
.theme .themeCont .TCont:hover .bottomline{
    opacity: 1;
}
/* 研究意义 */
.significance{
    width: 1200px;
    margin: 0 auto;
    padding-top: 112px;
}
.significance .significanceList{
    display: flex;
    justify-content: space-between;
    width: 1090px;
    margin: 25px auto 0;
}
.significance .significanceList .significanceCont{
    width: 285px;
}
.significance .significanceList .significanceCont .significanceTitle{
    text-align: center;
    font-size: 16px;
    color: #333333;
    font-weight: bold;
}
.significance .significanceList .significanceCont .introduction{
    margin-top: 15px;
    margin-bottom: 60px;
    color: #666666;
    font-size: 14px;
    line-height: 28px;
    text-align: center;
    letter-spacing: 1px;
}
.article{
    width: 100%;
    padding-top: 80px;
    background: #F9F9F9;
    overflow: hidden;
}
.article .Exhibition{
    display: flex;
    justify-content: space-between;
    width: 1200px;
    margin: 30px auto 0;
}
.article .Exhibition .ExhibitionLeft{
    position: relative;
    width: 588px;
    height: 415px;
    border-radius: 4px;
    cursor: pointer;
    overflow: hidden;
}
.article .Exhibition .ExhibitionLeft .ExhibitionImg{
    width: 100%;
    height: 100%;
}
.article .Exhibition .ExhibitionLeft .ExhibitionImg img{
    display: block;
    width: 100%;
    height: 100%;
}
.article .Exhibition .ExhibitionLeft .ExhibitionText{
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 123px;
    padding: 24px;
    background: rgba(0, 0, 0, .4);
    box-sizing: border-box;
}
.article .Exhibition .ExhibitionLeft .ExhibitionText .articleTitle{
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
}
.article .Exhibition .ExhibitionLeft .ExhibitionText .articleCont{
    margin-top: 5px;
    color: #ffffff;
    font-size: 14px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.article .Exhibition .ExhibitionLeft .ExhibitionText .articleTime{
    margin-top: 10px;
    color: #ffffff;
    font-size: 14px;
}
.article .Exhibition .ExhibitionRight{
    display: flex;
    align-content:space-between;
    flex-wrap:wrap;
    width: 594px;
    height: 412px;
}
.article .Exhibition .ExhibitionRight .articleCont{
    position: relative;
    width: 100%;
    height: 124px;
    background: #fff;
    border-radius: 4px;
    padding-left: 205px;
    cursor: pointer;
    box-sizing: border-box;
    overflow: hidden;
}
.article .Exhibition .ExhibitionRight .articleCont .articleImg{
    position: absolute;
    left: 0;
    top: 0;
    width: 205px;
    height: 124px;
}
.article .Exhibition .ExhibitionRight .articleCont .articleImg img{
    display: block;
    width: 100%;
    height: 100%;
}
.article .Exhibition .ExhibitionRight .articleCont .articleCont0{
    width: 100%;
    padding-left: 30px;
    padding-right: 24px;
    box-sizing: border-box;
    overflow: hidden;
}
.article .Exhibition .ExhibitionRight .articleCont .articleCont0 .articleTitle{
    margin-top: 5px;
    color: #333333;
    font-size: 16px;
    font-weight: bold;
}
.article .Exhibition .ExhibitionRight .articleCont .articleCont0 .articleText{
    margin-top: 10px;
    color: #666666;
    font-size: 14px;
    line-height: 24px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.article .Exhibition .ExhibitionRight .articleCont .articleCont0 .articleTime{
    margin-top: 15px;
    color: #999;
    font-size: 12px;
}
.article .more{
    width: 122px;
    height: 40px;
    margin: 46px auto 44px;
    background: #0077C0;
    color: #fff;
    font-size: 14px;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
}
/* 合作伙伴 */
.cooperation{
    width: 100%;
    padding-top: 55px;
}
.cooperation .cooperationImg{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1200px;
    height: 430px;
    margin: 36px auto 30px;
    border-radius: 4px;
    box-shadow: 0 0 7px rgba(0, 0, 0, .1);
}
.cooperation .cooperationImg img{
    display: block;
}
.mobileCont{
    display: none;
}
/*手机端样式*/
.mobileCont .swiper{
    /* height:128px!important; */
    min-width: 100%!important;
}
.mobileCont .theme{
    width: 100%;
    padding-top: 16px;
}
.mobileCont .theme .themeTitle{
    font-size: 16px;
    text-align: center;
    height: 45px;
}
.mobileCont .theme .themeTitle .themeSubhead_span{
    font-size: 12px;
}
.mobileCont .theme .themeTitle .titleLine{
    width: 37px;
    /*margin-left: -15.5px;*/
    height: 2.5px;
}
.iphoneC{
    flex-wrap:wrap; 
    width: 90%!important;
    margin:20px;
    margin-top: 10px!important;
}
.iphoneT{
    width: 47%!important;
    box-shadow:0 0 0 0!important;
}
.iphoneT:hover .themeSubhead{
    color: #333333!important;
}
.iphoneImg{
    width: 30px!important;
    height: 30px;
    margin: 0 auto;
    margin-top: 23px;
}
.iphoneSub{
    text-align: center;
    margin-top: 12px!important;
}
.iphoneSub span{
    font-size: 14px;
}
.iphone_Introduction{
    font-size: 12px!important;
    line-height: 25px!important;
    padding:0px!important;
    margin-bottom: 0px!important;
    overflow: hidden;
    text-overflow: ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2; 
}
.iphone_significance{
    width: 100%!important;
    padding-top: 10px!important;
}
.iphone_significance .themeTitle{
    font-size: 16px;
    text-align: center;
    height: 45px;
}
.iphone_significance .themeTitle .themeSubhead_span{
    font-size: 12px;
}
.iphone_significance .themeTitle .titleLine{
    width: 37px;
    /*margin-left: -15.5px;*/
    height: 2.5px;
}
.iphone_significance .significanceList{
    display: inline!important; 
    justify-content: space-between; 
    width: 100%!important;
}
.iphone_significance .significanceList .significanceCont{
    width: 90%!important;
    margin: 0 auto;
    margin-top:20px;
    
}
.iphone_significance .significanceList .significanceCont .significanceTitle{
    font-size: 14px!important
 }
.iphone_introduction{
    margin-bottom: 0px!important;
    margin-top: 10px!important;
    font-size: 12px!important;
    line-height: 22px!important
}
.iphone_articles{
    margin-top: 15px;
    background:#f9f9f9;
    padding-top: 15px;

}
.iphone_articles .themeTitle{
    font-size: 16px;
    text-align: center;
    height: 45px;
}
.iphone_articles .themeTitle .themeSubhead_span {
    font-size: 12px;
}
.iphone_articles .themeTitle .titleLine {
    width: 37px;
    /*margin-left: -15.5px;*/
    height: 2.5px;
}
.articles_list{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 90%;
    margin:0 auto;
    margin-top: 15px;
}
.articles_list .articles_li{
    width: 47%;
    margin-bottom: 15px
}
.articles_list .articles_li .li_img{
    width: 100%;
    /* height: 100px; */
}
.li_img img{
    width: 100%;
    height: 100%
}
.li_title{
    font-size: 14px;
    color: #333333;
    font-weight: bold;
    padding-top: 9px;
}
.li_cont{
    font-size: 12px;
    color:#666666;
    padding-top:6px; 
    overflow: hidden;
    text-overflow: ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
}
.li_time{
    font-size: 12px;
    color:#999999;
    padding-top: 5px;
}
.btn_more{
    width: 76px;
    height: 25px;
    margin: 20px auto 25px;
    background: #0077C0;
    color: #fff;
    font-size: 12px;
    text-align: center;
    line-height: 25px;
    cursor: pointer;
}
.swiper-container{
    height: 100%;
}
.iphone_partners{
    margin-top: 25px;
}
.iphone_partners .themeTitle{
    font-size: 16px;
    text-align: center;
    height: 45px;
}
.iphone_partners .themeTitle .themeSubhead_span {
    font-size: 12px;
}
.iphone_partners .themeTitle .titleLine {
    width: 37px;
    /*margin-left: -15.5px;*/
    height: 2.5px;
}
.partners_logo{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
    margin:15px auto;
}
.partners_logo .logo_li{
    width: 33%;
    /*height: 40px;*/
    margin-bottom: 15px
}
.partners_logo .logo_li img{
    width: 100%;
    height: 100%
}
.down{
    width: 15px;
    margin: 0 auto
}
.down img{
    width: 100%;
    height: 100%;
}
@media screen and (max-width: 750px) {
    .content{
        display: none;
    }
    .mobileCont{
        display: block;
    }
}