This article mainly introduced the mobile web web app why not clear picture is very fuzzy reason and solution, there is the demand of friends can refer toWhy is that? The simplest way of pixels are not equal.

we did not feel the phone display pictures seem to be very delicate?

if you want the picture of the web app is clear, the general way is to put the bigger picture.

if it is to use background images. Is big to do. Background - size: 50%;

the larger image reduce image is clear.

This concludes the body part