/* cta links */
#billboard .cta .video { background-image:url(http://images.apple.com/home/images/cta_video_27pt.png); width:208px; background-size:208px 124px; }
#billboard .cta .tv { background-image:url(http://images.apple.com/home/images/cta_tv_27pt.png); width:202px; background-size:202px 124px; }
#billboard .cta .learn { background-image:url(http://images.apple.com/home/images/cta_learn_27pt.png); width:131px; background-size:131px 124px; }
#billboard .cta .harris { background-image:url(http://images.apple.com/home/images/cta_harris_video_27pt.png); width:502px; background-size:502px 124px; }

@media only screen and (-webkit-min-device-pixel-ratio:1.5) and (min-device-width:321px),
       only screen and         (min-device-pixel-ratio:1.5) and (min-device-width:321px),
       only screen and             (min-resolution:1.5dppx) and (min-device-width:321px) {

	#billboard .cta .video { background-image:url(http://images.apple.com/home/images/cta_video_27pt_2x.png); }
	#billboard .cta .tv { background-image:url(http://images.apple.com/home/images/cta_tv_27pt_2x.png); }
	#billboard .cta .learn { background-image:url(http://images.apple.com/home/images/cta_learn_27pt_2x.png); }
	#billboard .cta .harris { background-image:url(http://images.apple.com/home/images/cta_harris_video_27pt_2x.png); }

}