An example analysis of only the words important and warning in the class attribute of css

This article shares with you the content of an example analysis of only the words important and warning in the class attribute of css. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

By linking the two class selectors together, you are only likely determined to include the elements of these class names at the same time.

If a multi-class chooser includes a class name that is not in the list of class names, marriage will be defeated. Please look at the rules above:

.important.urgent {background:silver;}

As expected, this chooser will only contain the p elements of the words important and urgent in the class attribute. Therefore, if only the words important and warning are needed in the class attribute of a p element, there will be no marriage. However, it can marry the following elements:

This paragraph is a very important and urgent warning.

Thank you for reading! This is the end of the article on "sample analysis of only words important and warning in the class attributes of css". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it out for more people to see!