Shulou(Shulou.com)06/01 Report--

In this article Xiaobian for you to introduce in detail "HTML class selector how to use", the content is detailed, the steps are clear, the details are handled properly, I hope this "HTML class selector how to use" article can help you solve doubts, following the editor's ideas slowly in-depth, together to learn new knowledge.

The class determiner agrees to specify colors in a way that is independent of the document elements.

The determiner is probably used alone and scattered with the rest of the elements.

Reminder: as long as the document is marked locally, the wrist uses these decision makers, so it is common to use these two decision makers to make some assumptions and management first.

The most common way to apply well-known elements without thinking about detailed design is to use class determiners.

Fix HTML code

Before using the class determiner, you need to correct the specific document identification table flags so that the class determiner can perform its normal task.

In order to associate the name of the class determiner with an element, class must be specified as an appropriate value. Look at the following HTML code:

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

In the above code, the class of both elements is specified as important: the first question (H2 element) and the second paragraph (p element).

Grammar

Then we use the following syntax to use colors for these classified elements, that is, there is a period (.) before the class name, and then contact the wildcard selector:

* .important {color:red;}

If you only want to select elements with the same class names, you can ignore the wildcard selector in the class determiner, which does not have any bad effect:

Read {color:red;} here, this article "how to use HTML class selector" has been introduced. If you want to master the knowledge points of this article, you still need to practice and use it yourself. If you want to know more about related articles, please follow the industry information channel.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.