.artlist{margin: 120px 50px;}


@media screen and (min-width: 320px) {
.artlist{margin: 120px 10px;}
}



@media screen and (min-width: 480px){
.artlist{margin: 120px 10px;}

}


@media screen and (min-width: 640px) {
.artlist{margin: 120px 50px;}
}