1. 行内样式示例:
<body> <div>默认效果</div> <div style="color: red">行内样式效果</div> </body>
2. 内部样式示例:
<head> <meta charset="UTF-8"> <title>2.内部样式</title> <style> div{ color: yellow; } </style> </head> <body> <span>默认效果</span> <div>内部样式效果</div> </body>
3.外部样式示例:
<head> <meta charset="UTF-8"> <title>3.外部样式</title> <!--<link rel="stylesheet" href="css/no3.css">--> <style> @import "css/no3.css"; </style> </head> <body> <span>默认效果</span> <div>外部样式效果</div> </body>