/* 公共样式 */
.sj_nav{
    width:100%;
    display:none;
    background-color: #fff;}
.sj_nav li a{
    line-height:45px; 
    font-size: 16px;
    background: #fff;
    color: #333;
    padding: 0px;
    width:100%;}
.sj_nav li a:hover, .sj_nav li.on a{
    background: #fff;
    font-weight: bold;
    color: #333;}
ol.sij_nav {
    padding-left: 20px;}
.video{
    display:flex;
    margin: 0 -1%;
    flex-wrap: wrap;}
.video li{
    width:33.3%;
    padding: 1%;}
.video .img{
    position: relative;
    width: 100%;   
    overflow: hidden
;}
 .video .img .img_hezi{
    padding-bottom: 60%;
    transition: .5s;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;}
.video .video_btn{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);}
.video p{
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;}
@media (max-width: 991px) {
.video li{width:50%;}
.video{flex-wrap: wrap;}
.video p{text-align:center;}
}
.page-box .pb_sys_style1 .p_no_d {
    border: 1px solid #6510ad;
    background-color: #6510ad;}