Change CSS background
Description
We can use background property to change the background color.
Example
<!DOCTYPE HTML>
<html>
<head>
<style type="text/css">
p {<!-- www .j av a 2s.c o m-->
background: gray;
color: white;
padding: 10px;
margin: 5px;
border: thin solid black
}
</style>
</head>
<body>
<p>This is a test.</p>
<p>This is a test.</p>
<script type="text/javascript">
var pElems = document.getElementsByTagName("p");
for (var i = 0; i < pElems.length; i++) {
pElems[i].onmouseover = handleMouseOver;
pElems[i].onmouseout = handleMouseOut;
}
function handleMouseOver(e) {
e.target.style.background = 'white';
e.target.style.color = 'black';
}
function handleMouseOut(e) {
e.target.style.removeProperty('color');
e.target.style.removeProperty('background');
}
</script>
</body>
</html>