为什么#div1{float：left}#{float：right}时第二个div上不去
<style>
div{
border:2px red solid;
width:200px;
height:400px;
}
#div1{float:left;}
#div2{float:right;}
</style>
小学生12
2016-05-01
5 回答
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>浮动模型</title>
<style type="text/css">
div{
border:2px red solid;
width:200px;
height:400px;
}
#div1{float:left;}
#div2{float:right;}
</style>
</head>
<body>
<div id="div1">栏目1</div>
<div id="div2">栏目2</div>
</body>
</html>
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