<!DOCTYPE html>
<html>
<head>
<style>
#DIV1 { width: 200px;
height: 200px;
padding: 10px;
margin: auto;
border: 1px solid black;
}
#DIV2 { height: 100px;
width: 100px;
border: 1px solid black;
background-color: red;
scale: 2 50%;
}
#DIV2original { position: absolute;
width: 100px;
height: 100px;
border: 1px dashed grey;
background-color: lightgrey;
opacity: 0.5;
}
</style>
</head>
<body>
<h1>scale 属性</h1>
<p>改变红色方框的大小。将红色方框在 x 轴上放大两倍（系数为 2），在 y 轴上缩小一半（50%）。</p>
<div id="DIV1">DIV1
<div id="DIV2original">DIV2</div>
<div id="DIV2">DIV2</div>
</div>
</body>
</html>