.lecollection {width: 100%; float: left;}
.lecollection img {margin-bottom: 10px;border: 1px solid gray; width: 95%;}
.lecollection > span {margin: 10px;width: 22%;display: inline-block;}
@media (max-width: 985px) and (min-width: 481px) {
 .lecollection   {width: 500px!important;}
  .lecollection > span {width:45%!important;}
}

@media  (max-width: 480px) {
.lecollection    {width: 320px!important;}
.lecollection > span {width:45%!important;}
}