.demea_co>ul {
    margin-top: 40px;
}

.demea_co>ul>li {
    float: left;
    width: 31.58%;
    margin: 0 2.6% 30px 0;
    overflow: hidden;
}

.demea_co>ul>li:nth-child(3n) {
    margin-right: 0;
}

.dem_text {
    width: 100%;
    height: 70px;
    line-height: 70px;
    background: #be8a43;
    padding: 0 27px;
    font-size: 24px;
    color: #ffffff;
    transition: all 0.4s;
}

.dem_pic {
    overflow: hidden;
    width: 100%;
    height: 100%;
}
.demea_co>ul>li:hover .dem_text{
    background: #003c78;
}
/* 学生风采2 */
.depag_dat>ul>li{
    float: left;
    width: 31.58%;
    margin: 0 2.6% 30px 0;
    overflow: hidden;
    position: relative;
}
.depag_dat>ul>li:nth-child(3n){
    margin-right: 0;
}
.demo_ig{
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 100%;
    position: absolute;
    background: rgba(0, 0, 0, 0.5);
    top: 0;
    left: 0;
    transition: all 0.4s;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
}
.depag_dat>ul>li:hover .demo_ig{
    opacity: 1;
}
/* 轮播放大镜效果 */
.lin_fix {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9;
}

.lin_luns {
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    width: 100%;
    height: 100%;
    z-index: 10;
    background: #003c78;
}

.lin_luns .swiper-slide {
    background: transparent;
}

.lin_guan {
    position: absolute;
    right: 3%;
    top: 3%;
    width: .5rem;
    z-index: 5;
    cursor: pointer;
}

.lun_big {
    position: relative;
    z-index: -1;
    opacity: 0;
}

.lun_big.on {
    position: relative;
    z-index: 1;
    opacity: 1;
}
.newPic{
    text-align: center;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.lun_big .swiper-container{
    width: 100%;
    height: 100%;
}
/* 周边 */
.supp_p{
    font-size: 20px;
    color: #333333;
    margin-top: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    height: 52px;
}