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This article mainly explains "what is the composition of CSS rules". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn what the CSS rules are made of.

The CSS stipulation consists of two main parts: the selector and one or more statements.

Selector {declaration1; declaration2;... DeclarationN}

The determiner is usually the HTML element of your critical rotation trick.

Each name consists of an attribute and a value.

The property is the style attribute that you expect to set the rig. Each property has a value. Properties and values are merged by colons.

Sele CTO r {property: value}

The appeal of the above line of code is to define the calligraphy color in the H2 element as red and set the font size to 14 pixels.

In this example, H2 is the determiner, color and font-size are properties, and red and 14px are values.

H2 {color:red; font-size:14px;} so far, I believe you have a deeper understanding of "what constitutes the CSS rules". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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