<!DOCTYPE html>
<html>
<head>
<title>Chạy thử Css box-shadow bên trong</title>
<style>
* { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;}
div{width:400px;height:100px;margin-bottom:50px; float:left;line-height:100px;text-align:center; margin-left:50px;margin:top:50px;background:#fff;border:1px solid #000;}
</style>
</head>
<body>
<h1>Chạy thử Css box-shadow bên trong</h1>
<div style="box-shadow: 0px 0px 10px red inset;">box-shadow: 0px 0px 10px red inset;</div>
<div style="box-shadow: 20px 40px 10px red inset;">box-shadow: 20px 40px 10px red inset;</div>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<title>Chạy thử Css box-shadow bên trong</title>
<style>
* { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;}
div{width:400px;height:100px;margin-bottom:50px; float:left;line-height:100px;text-align:center; margin-left:50px;margin:top:50px;background:#fff;border:1px solid #000;}
</style>
</head>
<body>
<h1>Chạy thử Css box-shadow bên trong</h1>
<div style="box-shadow: 0px 0px 10px red inset;">box-shadow: 0px 0px 10px red inset;</div>
<div style="box-shadow: 20px 40px 10px red inset;">box-shadow: 20px 40px 10px red inset;</div>
</body>
</html>
