@media all and (orientation:portrait) {
	/* Style adjustments for portrait mode goes here */
}

@media all and (orientation:landscape) {
	/* Style adjustments for landscape mode goes here */
}

/* Grade-A Mobile Browsers (Opera Mobile, Mobile Safari, Android Chrome)
   consider this: www.cloudfour.com/css-media-query-for-mobile-is-fools-gold/ */
@media screen and (max-device-width: 480px) {

}