Media queries

This is a simple cheat sheet for css media queries

smartphones, iPhone, portrait 480x320 phone

@media (min-width:20em) { }

portrait e-readers (Nook/Kindle), smaller tablets @ 600 or @ 640 wide.

@media (min-width:30.063em) { }

portrait tablets, portrait iPad, landscape e-readers, landscape 800x480 or 854x480 phones

@media (min-width:40.063em) { }

tablet, landscape iPad, lo-res laptops ands desktops

@media (min-width:60.063em) { }

big landscape tablets, laptops, and desktops

@media (min-width:64.063em) { }

hi-res laptops and desktops

@media (min-width:80.063em) { }

NOTE All the media queries above are mobile first. To reverse the order, use max-width