.list_sp{ margin: 0 -.13rem;}
.list_sp li{width: 25%;padding: 0 .13rem; margin-bottom: .5rem;}
.list_sp li a{ display: block; position: relative; z-index: 1;}
.list_sp li .img .img_hezi{ padding-bottom: 65.71%;}
.list_sp li .img:after{content:"";background: url(video/list_sp_v.png) center no-repeat;background-size: .52rem .52rem;position: absolute;top: 0;right: 0;bottom: 0;left: 0;}
.list_sp li a .top{*position: absolute;top: 0;right: 0;bottom: 0;left: 0;display: flex;align-items: flex-end;text-align: center;padding: 0 .15rem .12rem;  *background:url(video/list_sp_t.png) center 101% no-repeat; background-size: 100% auto;}
.list_sp li a .top h5{font-size: .16rem;color: #000;line-height: 2.5;font-weight: bold;overflow: hidden;text-overflow:ellipsis;white-space:nowrap;width:100%;}
@media(min-width: 1199px){  
}
@media(max-width: 1199px){  
    
}
@media(max-width: 991px){
    .list_sp{ margin: 0 -.1rem;}
    .list_sp li{ padding: 0 .1rem; margin-bottom:.2rem;}
    .list_sp li{ width: 50%;}
}
@media(max-width: 767px){
    
}
@media(max-width: 455px){
    
} 
.swi-weixin:before {
    content: "\e615";display:none
;}