Rare IE10 bug: CSS animation of background-position fails with multiple backgrounds and percentage
问题 This is a very specific bug - however, I would love for someone to show me a workaround! The bug basically consists in IE10 failing to do CSS animation of background-position when these two conditions are met at the same time : Having multiple backgrounds Setting background-position in percent Here's a demo, compare Chrome with IE10: http://codepen.io/dalgard/pen/LiyIK 回答1: You need to put a percentage sign after the zeros. It must be so: @keyframes move { 0% { background-position: 0%, 0%; }