We would like to know how to add background to button.
<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
button:before {<!--from w w w. j a v a 2 s . co m-->
content: ' ';
width: 50px;
height: 50px;
background: url(http://www.java2s.com/style/download.png);
display: inline-block;
vertical-align: middle;
}
</style>
</head>
<body>
<button>Test</button>
</body>
</html>
The code above is rendered as follows: