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移动端雪碧图background-position 用rem对不准位置 除了sass还有什么好的解决方案嘛

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移动端雪碧图background-position 用rem对不准位置 除了sass还有什么好的解决方案嘛

移动端雪碧图background-position 用rem对不准位置 除了sass还有什么好的解决方案嘛


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设置 background-position 的同时还需要设置 background-size ， 将单位都转换为 rem ， 可以准确的显示出图标，不会出现对不准的情况。
一个demo，可以看下。
http://runjs.cn/detail/dsogyyi5


与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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