CSS边框与阴影
<!doctype html>
<html><head><meta charset="utf-8">
<style type="text/css">
span{background:red;}
.box01{width:500px;height:300px;border:1px solid; background:pink;border-radius:10px;}
.box02{width:500px;height:300px;border:1px solid; background:red;margin-top:10px;box-shadow:3px 3px 5px #666;}
</style>
</head>
<body>
<span>php中文网</span>
<div class="box01"> 01</div>
<div class="box02"> 02</div>
<br><br><br><br><br>
</body>
</html>