.cent .shadow_box{
    width: 100%;
}
.caselist .shadow_box{
    background: rgba(0,0,0,.3);
    color: #fff;
    position: absolute;
    top: 0;
    left: 0;
    height: 320px;
    width: 380px;
    display: none;
}
.caselist .shadow_box .r_box{
    top:0px!important;
}
.caselist .shadow_box .r_box p{
    color: #fff;
}

.caselist .shadow_box .r_box .g_circle{
    background: none!important;
    border: 3px solid #fff!important;
}

.cent .caselist .caselist_li {
    display: inline-block;
    width: 380px;
    position: relative;
    height: 410px;
    padding-bottom: 40px;
    margin-right: 15px;
}
.cent .caselist .caselist_li a img{
    width: 380px;
    height: 320px;
}

.cent .caselist .caselist_li .r_box {
    position: absolute;
    bottom:40px;
    color: #010101;
    font-size: 22px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 100%;
}
.cent .caselist .caselist_li .shadow_box .r_box span{
    color: #fff;
}
.cent .caselist .caselist_li .shadow_box .r_box p{
    width:270px;
    overflow: hidden;
    margin: 0 auto;
    font-size: 20px;
    overflow: hidden;
    text-overflow:ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-height: 30px;
    height: 90px;
    overflow: hidden;
}
.cent .caselist .caselist_li .r_box .g_circle{
    background: #f9f9f9;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    border: 3px solid #8ac1fd;
    line-height: 70px;
    margin: 0 auto;
}
.cent .caselist .caselist_li a {
    color: #000000;
    opacity: 1;
}
.cent .caselist .caselist_li .r_box .g_circle img{
    width: auto;
    height: 40px;
}
.cent .caselist .caselist_li .r_box .g_circle img{
    vertical-align: middle;
}
.txt {
    font-size: 14px;
    text-align: center;
    color: #000000;
    opacity: 0.8;
    margin-bottom: 20px;
    line-height:22px;
    margin-top: 10px;
}

.img_box {
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    height: 660px;
}
.img_box img{
    width: 100%;
}

.list_img ul {
    overflow: hidden;
}

.list_img ul li {
    width: 33%!important;
    text-align: center;
    margin: 0!important;
    float: left;
}

.list_img ul li .img_border {
    border: 1px solid #a4a4a4;
    overflow: hidden;
    height: 250px;
}

.list_img ul li .img_txt {
    margin-top: 10px;
    margin-bottom: 20px;
}

.list_img ul li.mlr {
    margin: 0 .5%!important;
}

@media (max-width:980px){
    .cent ul.caselist{
        display: flex;
        justify-content: center;
        flex-flow: row wrap;
    }
    .cent .caselist .caselist_li{
        width: 30vw;
        height: 34vw;
    }
    .cent .caselist .caselist_li a img{
        width: 30vw;
        height: 25vw;
    }
    .cent .caselist .caselist_li .r_box p{
        font-size: 3rem;
        overflow: hidden;
    }
    .caselist .shadow_box{
        display: none!important;
    }
    .cent .caselist .caselist_li .r_box{
        bottom: 20px;
        display: block!important;
    }
    .case_list_d h3{
        font-size: 3rem;
    }
    .case_list_d p{
        font-size: 2.6rem;
    }
    .back{
        font-size: 2.6rem;
    }
    
}
.back a{ 
    color: #adadad;font-weight: 600;
}