.con-text img{height:auto;}
@media screen and (max-width:500px){
.jcdj-list-top-main h1 a{ margin:0;font-size:16px;overflow:hidden;display: -webkit-box;-webkit-line-clamp:4;-webkit-box-orient: vertical;}
.box-list-main4 li{overflow: hidden;padding-left: 10px;}
.box-list-main4 li a{width:calc(100% - 82px);padding:0;float: left;display: -webkit-box;-webkit-line-clamp:1;-webkit-box-orient: vertical;}
.box-list-main4 li span{width:73px;}
.zcgg{width:100%;overflow:hidden;}
.zcgg li{width:calc(100% - 30px);overflow:hidden;}
.zcgg li>a{width:calc(100% - 10px);padding:0 0 0 10px; display: -webkit-box;-webkit-line-clamp:1;-webkit-box-orient: vertical;}
}
@media screen and (max-width:320px){
    .kownledge_main1 h1{height:75px; margin:0;padding:0;}
    .kownledge_main1 li a img{width:100%; height:100%;object-fit: cover;}
    .kownledge_main1 li{margin:0;}
    .kownledge_main1 li a{padding:0;}
    .kownledge_main1 li a p{margin:5px 0 0 0;}
    .kownledge_main li{width: 49%;}
}