You can connect an external CSS file to an HTML5 document by using the tag in the
section of the HTML document: Create a CSS file with a .css extension, such as styles.css. Within the section of your HTML document, add a tag that points to the location of the CSS file, for example: . In the CSS file,
How to use HTML5 to connect CSS
Introduction:
CSS (Cascading Style Sheets) is used to add style and layout to HTML documents. In order to use CSS, it needs to be concatenated into an HTML file. This article explains how to connect CSS in HTML5.
Steps:
-
Create a CSS file:
Use a text editor to create a new CSS file, usually ending with.cssis the extension. For example,styles.css. -
Reference a CSS file in an HTML document:
Within thesection of the HTML document, use<link>## The # tag references a CSS file. Thesection is located at the top of the document, before the<code> tag. </code>
<head> <title>我的页面</title> <link rel="stylesheet" href="styles.css"> </head>
- Writing styles in CSS files: In CSS files, use CSS rules to add styles to HTML elements. CSS rules consist of selectors and declaration blocks. The selector specifies the HTML element to apply the style to, and the declaration block specifies the style attribute to apply.
body {
font-family: Arial, sans-serif;
font-size: 16px;
}Tip:
- Place the CSS file in the same directory as the HTML document to ensure proper linking.
- You can reference multiple CSS files by adding additional
-
tags in thesection.Using external CSS files can make HTML documents easier to maintain because the styles are saved in a separate file.
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