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How to introduce css: 1. Add the style to the style attribute of the tag; 2. Add it to the style tag and add it to the head tag; 3. Write the css style in the file with the extension [.css] file, then import the style, and import it inside the head tag.
The operating environment of this tutorial: windows7 system, css3 version, DELL G3 computer.
Methods to introduce css:
1. Inline style (interline style): Add style to the style attribute of the tag:
<!DOCTYPE> <html> <head> <meta charset="utf-8" /> <title>行内样式</title> </head> <body> <!--使用行内样式引入CSS--> <h1 style="color:red;">HTML中文网</h1> <p style="color:red;font-size:30px;">HTML中文网</p> </body> </html>
2 , Embedded style sheet (internal style sheet): Add it in the style tag (add it inside the head tag)
<!DOCTYPE> <html> <head> <meta charset="utf-8" /> <title>内部样式表</title> <!--使用内部样式表引入CSS--> <style type="text/css"> div{ background: green; } </style> </head> <body> <div>我是DIV</div> </body> </html>
3. External style sheet: Write the css style in a file with the extension .css. Then import the style and import it (inside the head tag)
<!DOCTYPE> <html> <head> <meta charset="utf-8" /> <title>外部样式表</title> <!--链接式:推荐使用--> <link rel="stylesheet" type="text/css" href="css/style.css" /> </style> </head> <body> <ul> <li>HTML</li> <li>CSS</li> <li>JavaScript</li> </ul> </html>
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