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This article mainly introduces the "CSS inline style, page embedding, external reference method", in the daily operation, I believe that many people in the CSS inline style, page embedding, external reference method problems, the editor consulted all kinds of data, sorted out a simple and useful method of operation, hope to answer the "CSS inline style, page embedding, external reference method" of the doubt to help! Next, please follow the editor to study!

Introduction to CSS

As the name implies, CSS means cascading style sheets (Cascading Style Sheets)

The style of CSS is defined as how to display HTML elements

CSS styles are usually stored in stylesheets

External stylesheets greatly improve productivity

External style sheets are usually stored in CSS files

Multiple style definitions can be cascaded into one

In short, CSS can beautify the page and set the page elements more precisely and carefully. The style is mainly used to describe the font color, font size, background color, background picture and so on.

CSS action

There are three main ways to use CSS: inline style, page embedding and external reference. Let's take a look at them one by one.

1. Inline style

The inline of an element is to write the element's style attribute directly into the attribute, which is suitable for situations where the style has no other reusability, as shown in the following code:

W3cschool

2. Page embedding

Join in. This approach means that all the corresponding elements in this page adopt their specified style, which is suitable for the reuse of the style and effectively reduces the page size.

CSS w3cschool p {font-size:25px; color:red;} H2 {color:greenyellow;} h3 {background-color: # 2196F3;}

W3cschool

Learn programming 3. External references

Add in to write all the contents of CSS to a file with the suffix CSS, which can be applied to multiple pages to share this CSS.

CSS code

H2 {background-color: red; border-color: green;} p {color: blue;}

HTML code

W3cschool

Learn programming at this point, on the "CSS inline style, page embedding, external reference method" study is over, I hope to be able to solve everyone's doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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