With Apple Trade In, you can get credit toward a new iPhone when you trade in an eligible smartphone. Xiaomi Mi Mix 3 Vs Mi 9:

CSS Downloads. What makes an iPhone an iPhone?

Have You Seen This? If you're looking to target only 3rd and 4th generation Retina iPads or tablets with similar resolution to add 2x graphics, or other features for the tablet's Retina display, use the following media queries.