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

In this issue, Xiaobian will bring you about how to solve the problem of crossing boundaries in CSS. The article is rich in content and analyzes and narrates from a professional perspective. After reading this article, I hope you can gain something.

CSS related knowledge

(1)How to solve the margin-top boundary problem of the first child element of the parent element

1)Add border-top: 1px;--has side effects

2)Specify padding-top for parent element: 1px;--has side effects

3)Specify overflow:hidden for parent element;--has side effects

4)Add Pre-Content Generation to Parent Element--Recommended

CSS Code Copy content to clipboard

.parent:before { content: ' '; display: table; }

(2)How to solve the problem that the height of the parent element becomes 0 after all child elements float, and affects subsequent elements

1)Specify overflow:hidden for parent element;--has side effects

2)Specify height for parent element: height: xxx;--has limitations

3)Add post-content generation to parent elements--recommended

CSS Code Copy content to clipboard

.parent:after { content: ' '; display: table; clear: both; } The above is how to solve the problem of crossing the border in CSS shared by Xiaobian. If there is a similar doubt, please refer to the above analysis for understanding. If you want to know more about it, please pay attention to the industry information channel.

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