How to clear float? In html: Implementation of the method of clearing floating elements of after pseudo-element (code)

The content of this article is about how to clear floating? The implementation of the method of clearing floating elements of :after pseudo-element in HTML (code) has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

The :after pseudo-element and the :before pseudo-element are used to add content after and before the element respectively. In the actual web development process, the :after pseudo-element is more commonly used. The :after pseudo-element is generally used for clearing. Floating, using pseudo elements to clear floats is one of the three methods of regular float clearing, and it is also the most commonly used and recommended method.

The effect is as shown:

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