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This article mainly explains the "method of setting div background color". The content of the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "the method of setting div background color".

The code to modify the introduction is as follows:

Brief introduction

Refresh the page:

As you can see, the background color of the entire line of the introduction has been changed to dark black.

Why should the background color be changed to 303030 instead of completely black 000000? this is because considering that the default color of the text is pure black, if the background color is also pure black, then the text is completely invisible.

By setting the background color of div, there is an added benefit of knowing the coverage of div. When there are many div in the program, and the div is nested, by setting the background color of the div, you can distinguish and view the area covered by the div, which is convenient for debugging and modification.

Thank you for your reading, the above is the content of "the method of setting div background color", after the study of this article, I believe you have a deeper understanding of the method of setting div background color, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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