绝对定位百度首页练习
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>百度练习</title>
<style type="text/css">
.top{float: right;position: absolute;top: 10px;right: 10px;}
.top ul li{display: inline; list-style: none;float:left margin-left: 20px;}
.more{background-color: dodgerblue;color: white;border: 0;}
#text1{width:570px;height: 40px;}
#baidu{height: 45px;background-color: dodgerblue;color: white;border: 0;}
#center{margin-top: 140px;margin-left: 350px;}
.under{text-align: center; font-size: smaller;color: darkgrey;position: absolute;left: 450px; bottom: 10px;}
.under a{color: darkgrey;}
</style> </head>
<body> <div class="top"><ul>
<li><a href="#">糯米</a></li>
<li><a href="#">hao123</a></li>
<li><a href="#">地图</a></li>
<li><a href="#">视频</a></li>
<li><a href="#">贴吧</a></li>
<li><a href="#">我的账号</a></li>
<li><a href="#">设置</a></li>
<li><input type="button" class="more" value="更多产品" /></li>
</ul>
</div> <div id="center">
<div class="pic">
<img src="../img/baidu.jpg" />
</div> <div class="center">
<input id="text1" type="text" /><input id="baidu" type="button" value="百度一下" />
</div>
</div> <div class="under">
<a href="#">设为首页</a>
©2016 Baidu <a href="#">使用前必读</a> <a href="#">意见反馈</a>
京ICP证123456号<br />
京安网安备111111111125222001号
</div> </body>
</html>
页面稍复杂的一版
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>百度一下,你就知道</title>
<style type="text/css"> body,div,form,input{font-size:14px;margin:0;padding:0}
a{color:#0000cc}
a:active{color:#f90}
#top_right{color:#999;font-size:12px;padding:6px 10px;position:absolute;right:0;top:0}
#top_right a{font-size:12px} #main{margin:25px auto 100px auto;padding:0 35px;width:530px}
#main h1{margin-bottom:4px;text-align:center}
#main h1 a img{border:none}
#main ul{list-style-type:none;padding:0 0 0 45px;width:410px}
#main ul li{float:left;margin-right:18px}
#main ul li a.mr{color:#000;font-weight:bold}
#search_form{clear:both;margin-left:15px;padding-top:4px} #keyword{
background:url(
) no-repeat -304px 0px;
border-color:#999 #ccc #ccc #999;
border-style:solid;
border-width:1px;
float:left;
font-size:18px;
height:30px;
line-height:30px;
text-indent:10px;
width:408px;
} #main .search_btn{background:url(
) no-repeat 0 0;border:none;cursor:pointer;float:left;font-size:12px;height:32px;line-height:32px;margin-left:6px;width:95px; }
#main .down_btn{}
#main p{float:left;margin-top:35px;text-align:center;width:520px; }
#cl{clear:both} #footer{margin:50px auto;width:600px}
#footer p{font-size:12px;margin-bottom:15px;text-align:center}
#footer p.jr{margin-bottom:5px}
#footer p a{font-size:12px}
#footer p.bq{color:#77c}
#footer p.bq a{color:#77c}
</style>
</head> <body>
<div id="top_right">
<a href="#">搜索设置</a> | <a href="#">登陆</a> <a href="#">注册</a>
</div>
<div id="main">
<h1>
<a href="#" class="logo"><img src="../img/baidu.jpg"></a></h1>
<ul class="nav">
<li><a href="#">新闻</a></li>
<li><a href="#" class="mr">网页</a></li>
<li><a href="#">贴吧</a></li>
<li><a href="#">知道</a></li>
<li><a href="#">MP3</a></li>
<li><a href="#">图片</a></li>
<li><a href="#">视频</a></li>
<li><a href="#">地图</a></li>
</ul>
<form action="#" method="post" id="search_form">
<input name="" type="text" id="keyword">
<input name="" type="button" value="百度一下" class="search_btn" onmouseout="'this.className='search_btn'" onmousedown="'this.className.down_btn'">
</form>
<p>
<a href="#">空间</a>
<a href="#">百科</a>
<a href="#">hao123</a> |
<a href="#">更多>></a>
</p><div id="cl"></div>
</div>
<div id="footer">
<p>
<a href="#">把百度设为主页</a>
<a href="#">把百度添加到桌面</a>
</p><p class="jr">
<a href="#">加入百度推广</a> | <a href="#">搜索风云榜</a> | <a href="#">关于百度</a> | <a href="#">About Baidu</a>
</p>
<p class="bq">
2012 Baidu <a href="#">使用百度前必读</a> <a href="#">京ICP证030173号</a> <img src="">
</p>
</div> </body>
</html>
页面简单布局
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>简单布局</title>
<style type="text/css"> /*清除默认样式*/
*{
margin: 0;
padding: 0;
}
.header{
/*设置宽，高，背景色*/
width:1000px;
height:100px;
background-color: yellowgreen;
/*居中*/
margin: 0 auto;
} .content{
width: 1000px;
height: 400px;
background-color: orange;
margin: 10px auto;
}
/*中部div的三个分区的设置*/ .left{
width: 200px;
height: 400px;
background-color: skyblue;
/*向左浮动*/
float: left;
}
.center{
width: 580px;
/*高度也可以用%来表示*/
height: 100%;
background-color: cadetblue;
/*向左浮动*/
float: left; /*设置水平外边距*/
margin: 0 10px;
} .centerheader{
width: 580px;
height:190px;
background-color: darkgoldenrod;
}
.centerfooter{
width: 580px;
height: 190px;
background-color: green;
/*设置上下两个div之间边距为10px*/
margin-top: 10px;
} .right{
width: 200px;
height: 400px;
background-color: grey;
/*向左浮动
* 浮动的块之间没有边距，块与块之间 margin 为0 *
* */
float: left;
} .footer{
/*设置宽，高，背景色*/
width:1000px;
height:100px;
background-color: pink;
/*居中*/
margin: 0 auto;
}
</style>
</head>
<body>
<!--头部div-->
<div class="header"></div>
<!--中间div-->
<div class="content">
<!--中部div水平分区 -->
<div class="left"></div>
<div class="center">
<!--小中部div垂直分区-->
<div class="centerheader"></div>
<div class="centerfooter"></div>
</div>
<div class="right"></div> </div>
<!--底部div-->
<div class="footer"></div> </body>
</html>