div+css布局之固定浮动布局_html/css_WEB-ITnose-HTML Tutorial-php.cn

div+css布局之固定浮动布局_html/css_WEB-ITnose

WBOY

Release： 2016-06-24 12:29:39

Original

1128 people have browsed it

fixedFloat.htm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>固定浮动布局-三列</title><link rel="stylesheet" style="text/css" href="style2.css"></head><body>    <div id="header"><h1>上标题</h1></div>    <div id="body">        <div id="navl">左导航</div>        <div id="main">中内容</div>        <div id="navr">右导航</div>    </div>    <div id="footer"><p>下版权</p></div></body></html>

Copy after login

style.css

/* CSS Document */*{    margin:0;    padding:0;}body{    margin:10px;}#header{    border:1px solid black;    width:600px;    height:60px;    margin:0 auto;    margin-bottom:10px;}#header h1{    height:60px;    line-height:60px;    font-size:16px;    text-align:center;}#body{    width:600px;    margin:0 auto;}#navl{    border:1px solid black;    width:150px;    height:500px;    float:left;    margin-bottom:10px;    background:lightcyan;}#main{    border:1px solid black;    width:294px;/*边框也算一个像素*/    height:500px;    float:left;    margin-bottom:10px;    background:lightblue;}#navr{    border:1px solid black;    width:150px;    height:500px;    float:right;    margin-bottom:10px;    background:lightyellow;}#footer{    border:1px solid black;    width:600px;    height:60px;    line-height:60px;    margin:0 auto;    text-align:center;    clear:both;}

Copy after login

效果如下：

这种布局的好处是：由于固定了div的宽和高，所有改变浏览器窗口的大小不是影响到div的显示。