
width属性用于设置盒子的宽度。它们可以取长度值、百分比值或关键字auto。您可以尝试运行以下代码来设置宽度 −
示例
<html>
<head>
</head>
<body>
<p style = "width:200px; height:50px; border:2px solid green; padding:15px; margin:20px;">
This paragraph is 200pixels wide and 50 pixels high
</p>
</body>
</html>










