Android Chrome background image bug and fix

In the process of making a Web site, you find that the gradient Y-loop background image actually appears with a strange vertical line

Looking at Chrome on the PC, there's no such problem with other browsers. So suspicion, is the problem of browser parsing.

Modify the background image and find that the vertical bar shows the color of the Left (right) 1 pixels of the background. The background picture is then added to the left and right pixels, overriding background-position. Problem solving.

Android Chrome background image bug and fix