body .ly_poster_184 .ly_one_item{width: 50%;margin-right: 0%;}
@media screen and (max-width: 1000px){
    body .ly_poster_184 .ly_one_item{width: 100%;}
    body .ly_poster_184 .ly_one_item:nth-child(n+2){margin-top: 0;}

}