@media only screen and (min-width: 0px) and (max-width: 600px){
.g1-mosaic-4-4-4-4 .g1-mosaic-item {width: 50% !important; float: left !important;}	
@media only screen and (min-width: 0px) and (max-width: 800px){
.g1-collection-item-1of3 {width: 50% !important;}	
}