<DOCTYPE HTML>
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<link rel="stylesheet" type="text/css" href="style/01_08_box.css">
</head>
<body>
<div id="b1">box</div>
box實際寬：150px + 20px + 40px + 21px + 41px.<br />
box實際高：100px + 10px + 30px + 11px + 31px.
</body>
</html>#b1{
width: 150px;
height: 100px;
background:white;
border:solid green;
border-width: 10px 20px 30px 40px;
padding:11px 21px 31px 41px;
}
