.news_list li{
     width: 49%;
     float: left;
 }
 .news_list li:nth-child(odd){
    margin-right: 2%;   
 }
 .pglist{
     padding: 0 0 30px 0;
 }
 @media screen and (max-width:1250px){
     .news_list li{
        width: 100%;
     }
 }