@media screen and (min-width:580px){	
	div.image-tile{
		width:20%;
	}
}

@media screen and (min-width:1140px){	
	div.image-tile{
		width:20%;
	}
	
	div.image-tile.image-tile-aotm{
		width:40%;
	}
}

@media screen and (max-width:580px){
	div.image-tile.image-tile-aotm {
		width: 100%;
		padding-bottom: 100%;
	}

	div.image-tile {
		width:100%;
		padding-bottom: 100%;
	}
}