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如何使border不影响div对外的宽高？

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in Technique[技术] by (71.8m points)

如何使border不影响div对外的宽高？

是这样的、我想做一个div有固定的宽高、鼠标移上去的时候显示border、但是这个border不能影响后续的div

现在是这样的

clipboard.png

然后鼠标移上去的时候、变成了这样、因为border的加入使得第一个商品div的高度增加了、把第二行的商品div移到了后面

clipboard.png


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0 votes
by (71.8m points)

用outline，或者设置box-sizing为border-box


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