复制代码代码如下:
#boxes div { border: 2px solid black; padding: 10px; margin:5px; width:200px;text-align:center; background:#eee; }
复制代码代码如下:
<div id="boxes">
<div>
All sides
</div>
<div>
Opposite corners
</div>
<div>
Top
</div>
<div>
Side
</div>
</div>
