.article_left{display: none;}
.article_right{width: 100%;}
.pic_list{margin-top:20px;}
.zt_box li{ width:287px; float:left; margin-right:20px;margin-bottom: 20px; height: 252px; width:32%; }
.zt_box li:nth-child(3n){ margin-right:0;}
.zt_box li img{ width:100%;height:auto;border: 1px solid #ccc;}
.zt_box li h6{line-height: 32px;font-size: 16px; margin:5px 0}
.zt_box li h6 a,.details{color: #009933;}
.zt_box li h6:hover,.details{ font-weight:700; }
.zt_box li p{line-height: 26px;}
.details_on{float: right;margin-top:20px;}



@media only screen and (max-width:768px){
.zt_box li { height:100%;width: 49%; margin-right: 2%;}
.zt_box li:nth-child(2n){ margin-right:0;}
.zt_box li:nth-child(3n){ margin-right:2%;}
}
@media only screen and (max-width:768px){
.zt_box li { width:100%; margin: 0; margin-bottom: 20px;}

}

@media only screen and (max-width:435px){

.zt_box li { width:100%; margin: 0; margin-bottom: 20px;}

}


@media only screen and (max-width:400px){

}