<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://code.jquery.com/jquery-1.9.1.js'></script>
<style type='text/css'>
#container {
height: 200px;
width: 870px;
float: left;
margin: 0;
padding: 0;
}
.col {
height: 200px;
width: 32%;
float: left;
border-width: 0.5mm;
border-style: groove;
-moz-border-radius: 15px;
border-radius: 15px;
}
</style>
<script type='text/javascript'>//<![CDATA[
$(window).load(function(){
$(document).ready(function(){
$('.col').click(function(){
$(this).css("display","none");
$('.col').css("width","49%");
$('.col').css("width","49%");
})
});
});//]]>
</script>
</head>
<body>
<div id="container">
<div class="col">
<p>click to hide</p>
</div>
<div class="col">
<p>click to hide</p>
</div>
<div class="col">
<p>click to hide</p>
</div>
</div>
</body>
</html>
The code above is rendered as follows: