源代码
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>编程字典</title> <style> p {border: 1px solid black;} p.one { outline-style: double; outline-color: red; outline-width: thick; } p.two { outline-style: double; outline-color: green; outline-width: 3px; } </style> </head> <body> <h2>outline-width 属性</h2> <p class="one">这是一些文本.</p> <p class="two">这是一些文本.</p> <b>Note:</b> IE8 支持 outline 属性，自有!DOCTYPE被指定. </body> </html>
运行结果