How does css call class

Editor to share with you how css calls class, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

In css, you can use the ".class" selector to call class, which is used to select the element with the specified class attribute, with the syntax of ".class attribute value {css style code;}".

The operating environment of this tutorial: windows7 system, CSS3&&HTML5 version, Dell G3 computer.

We usually use class to choose to call the CSS style attribute when making web pages. For beginners learning CSS, the use of class is not very familiar, so let's give a brief introduction.

Class is called "class" in the program, and it is also called "class" in CSS. The lowercase "dot" and "." in the CSS style To name things such as: .top {attribute: attribute value;}.

That is, the. "class selector selects the element with the specified class (class).

In the html page, use class= "top" to select the call, such as: .top {attribute: attribute value;}, called in html as here is the text

Examples are as follows:

.intro {background-color:yellow;} Welcome to my home page

I'm Donald Duck.

I live in Duckburg.

My best friend is Mickey Mouse.

Output result:

As you can see, the specified class can be called through the ".class" selector to execute the specified css style.

Note:

These are the simplest css, hope to be helpful to beginners.

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