怎么我的浏览器显示的是左右分开的？
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>一列布局</title>
<style type="text/css">
body{
margin:0;
padding:0;
}
.left{
width: 220px;
height: 500px;
float: left;
background: #ccc;
}
.right{
widows: 580px;
height: 500px;
float: right;
background:#666 ;
}
</style>
</head>
<body>
<div class="left"></div>
<div class="right"></div>
</body>
</html>
