@media (min-width:320px) {
	/* smartphones, iPhone, portrait 480x320 phones */
	
}

@media (min-width:481px) {
	/* portrait e-readers (Nook/Kindle), smaller tablets @ 600 or @ 640 wide. */
	
}

@media (min-width:641px) {
	/* portrait tablets, portrait iPad, landscape e-readers, landscape 800x480 or 854x480 phones */
	
}

@media (min-width:961px) {
	/* tablet, landscape iPad, lo-res laptops ands desktops */
	
}

@media (min-width:1025px) {
	/* big landscape tablets, laptops, and desktops */
	
}

@media (min-width:1281px) {
	/* hi-res laptops and desktops */
	
}