使用“margin: 0 auto”实现水平居中的条件是什么？

Posted 2022-11-24 zhulin2609

参考：What, exactly, is needed for “margin: 0 auto;” to work?

1. The element must be block-level, e.g. display: block; or display: table;
2. The element must not float
3. The element must not have a fixed or absolute position
4. The element must have a width that is not auto