Targeting iPhone 4's Retina Display with Media Queries03-11-11 Ryan Buttrey Here’s how to target the iPhone 4 in a media query and replace the background images with hi res images. The iPhone 4 has a gorgeous display. Text renders absolutely beautifully. However, images by default look crunchy and crappy (especially next to the beautifully crisp text). When we build sites, we spend time and effort