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盒子A中有一个img,当A的宽度大于高度时,img的高度以A的高度为准, 当A的宽度小于高度时,img的高度以A的宽度为准

盒子A中有一个img,我的需求是,
当A的宽度大于高度时,img的高度以A的高度为准,
当A的宽度小于高度时,img的高度以A的宽度为准,
css能实现吗?


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by (71.8m points)

通过给img设置如下css就可以:

height: 100%;
width: 100%;
object-fit: contain;

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