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h5开发总结 #4

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fozero opened this issue Jul 13, 2018 · 0 comments
Open

h5开发总结 #4

fozero opened this issue Jul 13, 2018 · 0 comments

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@fozero
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fozero commented Jul 13, 2018

解决图片变形的问题

一般设计给我们的图都特别的大，假如一个banner我们设置width为100%时，那么在低分辨率的电脑上显示就会变形，
可以通过background-size设置cover或者contain值来裁剪，这样就不会造成图片变形了，当然还有其他办法，比如响应式设置媒体查询，但这样无疑增加了工作量，还是比较麻烦

图片如何切图及布局

如果一个body的背景被它的子类的一个背景覆盖了，层级可能是背景在上面 。可以通过单独设置这两个背景为绝对定位，然后设置他们的z-index属性就能解决
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@fozero