Shulou(Shulou.com)06/03 Report--

This article will explain in detail what you need to pay attention to when using elements in HTML. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Do not use positioning

Horizontal center: text-align = center; (inheritable)

Center vertically: margin:0 auto; (block-level elements)

Others in the middle: 1. Text center: parent element sets high child element sets high line-height=height (parent element)

two。 Picture center: vertical-aign:middle

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