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This article is a detailed introduction to "how to use CSS class selector correctly". The content is detailed, the steps are clear, and the details are handled properly. I hope this article "how to use CSS class selector correctly" can help you solve your doubts. The following is a detailed introduction to "how to use CSS class selector correctly". Let's learn new knowledge together.

Class selectors allow styles to be specified in a way that is independent of document elements.

This selector can be used alone or in combination with other elements.

Tip: These selectors can only be used if the document is properly marked, so using them usually requires some thought and planning.

The most common way to apply styles regardless of the elements you design is to use class selectors.

Modify HTML code

Before you can use the class selector, you need to modify specific document tags for the class selector to work properly.

In order to associate the style of a class selector with an element, class must be specified as an appropriate value. See the HTML code below:

This heading is very important.This paragraph is very important.

In the code above, the classes of both elements are designated as important: the first heading (h2 element) and the second paragraph (p element).

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