html tutorial - How to apply shadow effect on elements using CSS - html5 - html code - html form
Answer: Use the CSS box-shadow property
Using CSS box-shadow property it display the shadow effect on block-level elements.The box-shadow can applied on both inside and outside in In element's box.
Example
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>CSS Box Shadow Effect</title>
<style type="text/css">
.box{
width: 180px;
height: 180px;
background: #ccc;
}
.shadow-inside{
-moz-box-shadow: inset 0 0 10px #666; /* for gecko based browsers */
-webkit-box-shadow: inset 0 0 10px #666; /* for webkit based browsers */
box-shadow: inset 0 0 10px #666;
}
.shadow-outside{
-moz-box-shadow: 2px 2px 5px 3px #999;
-webkit-box-shadow: 2px 2px 5px 3px #999;
box-shadow: 2px 2px 5px 3px #999;
}
</style>
</head>
<body>
<div class="example">
<h2>Box Shadow Inside</h2>
<div class="box shadow-inside"></div>
<br>
<h2>Box Shadow Outside</h2>
<div class="box shadow-outside"></div>
</div>
</body>
</html>