元素浮动
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>float属性</title>
<style type="text/css">
body{
margin:15px;
font-family:Arial, Helvetica, sans-serif;
}
.father{
background-color:#ffff99;
border:1px solid #111;
padding:5px;/*内*/
}
.father div{
padding:10px;
margin:15px;/*外*/
border:1px dashed #111;
background-color:#90bbff;
}
.son{
position:relative;
bottom:30px;
}
.father p{
border:1px dashed #111;
background-color:#ff90ba;
clear:left;
}
.son1{
position:fixed;
top:20px;
left:15px;
}
.son2{
position:absolute;
top:0px;
left:0px;
}
.son3{
}
</style>
</head>
<body>
<div class="father">
<div class="son1">box-1</div>
<div class="son2">box-2</div>
<div class="son3">box-3</div>
<p>只是浮动框外的文字,这些文字在P中,是属于行内元素,从这部分内容的变换可以看出行内元素是如何浮动在块元素周围的,所以挺重要的,要认真看看是怎么回事。</p>
</div>
</body>
</html>