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foreverplay/gist:cd085dcc3eb2f73a075078ad8df07cb6

Created July 27, 2018 08:59
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子元素无法继承父元素min-height:100%的问题
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gistfile1.txt
父元素设置min-height，子元素高度设置100%，取不到值
只有当父级元素满足min-height:1000px;设置的条件才触发；浏览器默认是不会触发的，所以子元素的100%的高度继承就失效了。
min-height 是在 height 计算之后再套用的.
解决方法：给父元素加绝对定位，然后子元素加相对定位，这样子元素的高度就会根据父元素的高度进行计算
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