<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>浮动与同一行的差异</title>
<style type="text/css">
html, body {
background: #fff;
color: #333;
}
div {
background-color: #eee;
border: 1px solid #bbb;
padding: 5px;
}
span { float: right; }
</style>
</head>
<body>
<div>
左侧标题
<span>右浮动</span>
</div>
</body>
</html>
