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Locate the structural pseudo class of the child element

2022-04-21 13:41:00 【monstkl】

One 、 Use scenarios

When locating child elements , Don't want to add class names to child elements , You can use structural pseudo classes to locate

Two 、 My Usage Summary

E Parent element 、F Is a child element

E F:first-child{}
E F:last-child{}
E F: nth-child(n){}
E F: nth-child(odd){}
E F: nth-child(even){}

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