任务要求:
简单对网页进行分割布局,基本思路上中下三部分,然后在每一部分细分


<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<link href="qiyecss/qiye.css" type="text/css" rel="stylesheet">
</head>
<body>
<div id="body">
<div id="top">
<div class="logo"></div>
<div class="search">搜索产品
<input class="text" type="text" name="" value="" >
<input class="button" type="button" name="" value="">
</div>
</div>
<div id="back_top">
<div class="back_a"></div>
<div class="back_b"></div>
<div class="back_one">
<ul>
<li><a href="#">首页</a></li>
<li><a href="#"><span >企业新闻</span></a></li>
<li><a href="#">企业简介</a></li>
<li><a href="#">产品展厅</a></li>
<li><a href="#">企业历史</a></li>
<li><a href="#">招商加盟</a></li>
<li><a href="#">网上下单</a></li>
<li><a href="#">联系我们</a></li>
</ul>
</div>
<!--<div style="clear: both"></div>-->
<div class="back_two">
<ul>
<li><a herf="#">企业动态</a></li>
<li><a herf="#">领导产品</a></li>
<li><a herf="#">产品咨询</a></li>
<li><a herf="#">通知公告</a></li>
</ul>
</div>
</div>
<div id="content_top">
<div class="content_left">
<div clss="sign_she"><img src="images/pic.jpg" alt=""></div>
<div class="sign_shang"></div>
<div class="sign_ren"></div>
</div>
<div class="content_middle">
<div class="xuxian">
<p class="p">苹果iphone 4手机将于9月25日在中国上市</p>
<p>日前中国联通正式宣布将于9月25日9时在中国大陆市场全面推出iPhone4,并为iPhone4用户量身定制了合约计划。</p>
</div>
<!-- <hr>-->
<ul>
<li><a href="#">纯CSS实现三列DIV等高布局</a><span>9-22</span></li>
<li><a href="#">HTML元素的ID和Name属性的区别</a><span>9-22</span></li>
<li><a href="#">完美兼容ie6,ie7,ie8以及firefox的css透明滤镜</a><span>9-22</span></li>
<li><a href="#">DIV+CSS实现放大镜效果的分页样式</a><span>9-22</span></li>
<li><a href="#">javascript为FF设置首页</a><span>9-22</span></li>
<li><a href="#">复制到系统剪贴板之IE,ff兼容版</a><span>9-22</span></li>
</ul>
</div>
<div class="content_right">
<div class="right_one"><span style="color: red"> 产品</span>导购</div>
<div class="right_two">
<div class="yuyin"><b>语音业务</b><br>
普通电话 | 语音数字中继</div>
</div>
<div class="right_three">
<div class="yuyin"><b>语音业务</b><br>
普通电话 | 语音数字中继</div>
</div>
<div class="right_four">
<div class="yuyin"><b>语音业务</b><br>
普通电话 | 语音数字中继</div>
</div>
<div class="right_five"></div>
</div>
</div>
<!--内容图片去-->
<div id="content_two">
<div class="zuobian">
<div class="images">
<div class="zuobian_top"> <b><span>热门</span>产品</b></div>
<div class="xiangce">
<ul>
<li><a href="#"><img src="images/pic4.gif" alt="">产品名称</a></li>
<li><a href="#"><img src="images/pic4.gif" alt="">产品名称</a></li>
<li><a href="#"><img src="images/pic4.gif" alt="">产品名称</a></li>
<li><a href="#"><img src="images/pic4.gif" alt="">产品名称</a></li>
<li><a href="#"><img src="images/pic4.gif" alt="">产品名称</a></li>
<li><a href="#"><img src="images/pic4.gif" alt="">产品名称</a></li>
<li><a href="#"><img src="images/pic4.gif" alt="">产品名称</a></li>
<li><a href="#"><img src="images/pic4.gif" alt="">产品名称</a></li>
<li><a href="#"><img src="images/pic4.gif" alt="">产品名称</a></li>
<li><a href="#"><img src="images/pic4.gif" alt="">产品名称</a></li>
</ul>
</div>
</div>
<div class="history_left">
<div class="history_lefttop">
<span style="padding: 30px"><b>企业历史</b></span><!--设置padding-left无效-->
<div class="more">
<span style="padding:0px 0px 0px 30px ;font-size: 14px;"><a href="#">更多..</a></span>
</div>
</div>
<div class="history_leftcontent">
<a class="history_apple" href="#"><img src="images/pic5.gif"></a>
<a style="text-decoration: none" href="#">多角度对比 苹果iPod系列真机</a><br>
导言:北京时间9月2日凌晨1点苹果在旧金山举行新品发布会,数码特派记者在美国现场直播…
</div>
<div class="history_leftlist">
<ul>
<li><a href="#">纯CSS实现三列DIV等高布局</a></li>
<li><a href="#">HTML元素的ID和Name属性的区别</a></li>
<li><a href="#">完美兼容ie6,ie7,ie8以及firefox的css透明滤镜</a></li>
<li><a href="#">DIV+CSS实现放大镜效果的分页样式</a></li>
<li><a href="#">javascript为FF设置首页</a></li>
<li><a href="#">复制到系统剪贴板之IE,ff兼容版</a></li>
</ul>
</div>
</div>
<div class="history_right">
<div class="history_righttop">
<span style="padding: 30px"><b>企业历史</b></span><!--设置padding-left无效-->
<div class="more">
<span style="padding:0px 0px 0px 30px ;font-size: 14px;"><a href="#">更多..</a></span>
</div>
</div>
<div class="history_leftcontent">
<a class="history_apple" href="#"><img src="images/pic5.gif"></a>
<a style="text-decoration: none" href="#">多角度对比 苹果iPod系列真机</a><br>
导言:北京时间9月2日凌晨1点苹果在旧金山举行新品发布会,数码特派记者在美国现场直播…
</div>
<div class="history_leftlist">
<ul>
<li><a href="#">纯CSS实现三列DIV等高布局</a></li>
<li><a href="#">HTML元素的ID和Name属性的区别</a></li>
<li><a href="#">完美兼容ie6,ie7,ie8以及firefox的css透明滤镜</a></li>
<li><a href="#">DIV+CSS实现放大镜效果的分页样式</a></li>
<li><a href="#">javascript为FF设置首页</a></li>
<li><a href="#">复制到系统剪贴板之IE,ff兼容版</a></li>
</ul>
</div>
</div>
</div>
<div class="youbian">
<div class="questions">
<div class="que1"><span style="color: red"> 使用</span>问答</div>
<div class="que2">
<ul>
<li>最新出的这个产品如何使用?</li>
<li>该产品采用全新的技术,较上一产品有质的飞跃,功能上增强了许多,使用方法更加简便...</li>
</ul>
</div>
<div class="que3">
<ul>
<li>最新出的这个产品如何使用??</li>
<li>该产品采用全新的技术,较上一...</li>
</ul>
</div>
<div class="que4">
<ul>
<li>最新出的这个产品如何使用??</li>
<li>该产品采用全新的技术,较上一产品有质的飞跃,功能上增强了....</li>
</ul>
</div>
<div class="que5">
<ul>
<li>最新出的这个产品如何使用??</li>
<li>该产品采用全新的技术,较上一产品有质的飞跃,功能上增强了....</li>
</ul>
</div>
<div class="que6">
<ul>
<li>最新出的这个产品如何使用??</li>
<li>该产品采用全新的技术,较上一产品有质的飞跃,功能上增强了许多,使用方法更加简便...</li>
</ul>
</div>
<div class="que7"> </div>
</div>
<div class="iphone">
<div class="ipone_top">
<span style="color: red"> 联系</span>我们
</div>
<div ipone_image>
<img src="images/tel.gif" alt="">
</div>
</div>
</div>
</div>
<!--底部-->
<div id="foot">
<div class="foot_top">
<center>
<a href="#">关于我们 || 产品目录 || 联系我们 || 友情链接 || 反馈问题 || 广告合作</a>
</center>
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<center>
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</html>


/* CSS Document */
*{
margin: 0;
padding: 0;
}
#body{
margin: 0 auto;
width: 905px;
height: 1200px;
}
/*顶部div*/
#top{
width: 100%;
height: 75px;
}
/*中间div*/
#content_top{
width: 100%;
height: 260px;
margin-top: 10px;
}
.logo{
background-image:url(../images/logo.jpg);
background-repeat: no-repeat;
height: 75px;
width: 185px;
background-position:0 50%;
display: inline-block;
float: left;/*即使给div设置了宽,依然独占一行,所以要设置成行内元素*/
}
.search{
width: 277px;
display: inline-block;
float: left;
margin-left: 638px;
margin-top: -36px;
font-size: 13px;
}
.button{
background:none;
background-image: url(../images/btn_srh.gif);
width: 58px;
height: 23px;
border: none;
}
.text{
background: none;
background-image: url(../images/srh_bg.gif);
}
/*顶部背景图*/
#back_top{
height: 66px;
width: 100%;
background-image:url(../images/../images/nav_bg.gif);
background-repeat: repeat-x;
}
/*导航栏*/
.back_a{
float: left;
height: 66px;
width: 4px;
background:url(../images/../images/nav_bg.gif) no-repeat;
background-position: 0 33%;
overflow: hidden;
}
.back_b{
height: 66px;
width: 4px;
background:url(../images/../images/nav_bg.gif) no-repeat;
background-position: -6px -66px;
overflow: hidden;
float: right;
}
.back_one ul li{
list-style: none;
float: left;
margin: 7px 25px;
}
.back_one ul li a{
text-decoration: none;
color: white;
font-weight:bold;
}
.back_one ul li a span{
background-image: url(../images/../images/nav_bg.gif);
overflow: hidden;
background-position: -2px -132px;
color: #000000;
text-align: center;
display: inline-block;
height: 30px;
width: 94px;
}
.back_two ul li{
font-size: 12px;
list-style: none;
float: left;
margin-left: 29px;
margin-top: 6px;
}
.back_two ul{
position: absolute; /* 添加absoulute目的是脱离文本流,不受上层影响*/
top: 35px;
}
/*中部部内*/
.content_left{
height: 255px;
width: 272px;
display: inline-block;
float: left;
}
.sign_shang{
height: 39px;
width: 131px;
background-image: url(../images/../images/btn_login.gif);
display: inline-block;
float: left;
}
.sign_ren{
height: 39px;
width: 131px;
background-image: url(../images/../images/../images/btn_login1.gif);
display: inline-block;
float: left;
margin-left: 6px;
}
/*上部中间*/
.content_middle{
height: 255px;
width: 390px;
background-image: url(../images/../images/hot_bg.gif);
background-repeat: no-repeat;
display: inline-block;
float: left;
margin-left: 5px;
}
.content_middle .p{
font-size: 18px;
font-weight: bold;
text-align: center;
margin-top: 15px;
}
.content_middle p{
font-size: 13px;
margin: 15px;
}
.content_middle ul li{
list-style-image:url(../images/wuxu.jpg);
font-size: 13px;
margin:3px 36px 0;
}
.content_middle span{
display: inline-block;
float: right;
color: #7B9F11;
}
.content_middle a{
text-decoration: none;
color: #000000;
}
.conten_middle .xuxian{
border: 1px #CCCCCC dashed;
width: 350px;
height: 80px;
} /*不显示,设置边框无用*/
/*上部右方*/
.content_right{
height: 255px;
width: 230px;
float: left;
margin-left: 7px;
background-image: url(../images/side_bg.gif);
}
.right_one{
height: 28px;
width: 100%;
line-height: 28px;
margin: auto;
}
.right_two{
height: 74px;
width: 207px;
background-image: url(../images/../images/icon2.gif) ;
background-repeat: no-repeat;
background-position: 10px 11px;
border-bottom-style:dashed;
border-width: 0.1px;
margin-left: 4px;
font-size: 14px;
}
.yuyin {
position: relative;
top:17px;
right: -62px;
}
.right_three{
height: 74px;
width: 207px;
background-image: url(../images/../images/icon2.gif) ;
background-repeat: no-repeat;
background-position: 10px -60px;
border-bottom-style:dashed;
border-width: 0.1px;
margin-left: 4px;
font-size: 14px;
}
.right_four{
height: 74px;
width: 207px;
background-image: url(../images/../images/icon2.gif) ;
background-repeat: no-repeat;
background-position: 10px -134px;
margin-left: 4px;
font-size: 14px;
}
.right_five{
height: 5px;
width: 100%;
background-image: url(../images/side_bg.gif);
background-position: 0% 100%;
}
/*内容第二部分*/
#content_two{
height: 630px;
width: 100%;
margin:auto;
}
.images{
border: 1px solid #DBDBDB;
height: 293px;
width: 660px;
display: inline-block;
float: left;
margin-top: 10px;
/*为什么之右images也浮动起来,下面的才能上来*/
}
.zuobian_top{
height: 30px;
width: 100%;
background-color: #F7F7F7;
line-height: 30px;
}
.xiangce ul li{
list-style: none;
float: left;
}
.xiangce ul li img{
display: block;
margin:0 auto;
}
.xiangce ul li a{
display:block;
text-align: center;
margin: 20px 0px 0px 20px;
text-decoration: none;
color: #000000;
font-size: 14px
}
/*企业历史左边的*/
.history_left{
border: 1px solid #DBDBDB;
height: 288px;
width: 327px;
float: left;
display:inline-block;
margin-top: 10px;
}
.history_lefttop{
height: 30px;
width: 100%;
background-color: #F7F7F7;
line-height: 30px;
background-image: url(../images/icon.gif) ;/*如何用img实现backgrondposition的效果*/
background-repeat: no-repeat;
background-position: 10px 5px;
overflow: hidden;
}
.more{
width: 70px;
height: 30px;
background-image: url(../images/icon.gif) ;
background-repeat: no-repeat;
background-position: 10px 5px;
overflow: hidden;
display: inline-block;
float: right;
}
.history_leftcontent{
font-size: 13px;
margin: 17px;
color: #A7A3A4;
}
.history_leftcontent .history_apple{
margin-right: 15px;
float: left;
}
.history_leftlist a{
text-decoration: none;
color: #000000;
}
.history_leftlist ul li{
list-style-image:url(../images/wuxu.jpg);
font-size: 13px;
margin:3px 0px 3px 32px;
}
.history_right{
border: 1px solid #DBDBDB;
height: 288px;
width: 327px;
float: left;
display: inline-block;
margin-top: 10px;
margin-left: 5px;
}
.history_righttop{
height: 30px;
width: 100%;
background-color: #F7F7F7;
line-height: 30px;
background-image: url(../images/icon.gif) ;/*如何用img实现backgrondposition的效果*/
background-repeat: no-repeat;
background-position: 10px 5px;
overflow: hidden;
}
/*右边问答区*/
.questions{
height: 434px;
width: 229px;
margin-top: 10px;
font-size: 13px;
display: inline-block;
margin-left: 12px;
background-image: url(../images/side_bg.gif);
background-repeat: no-repeat;
overflow: hidden;
background-position: 0% 0%;
}
.que1{
font-size: 16px;
height: 28px;
width: 100%;
line-height: 28px;
margin: auto;
}
.que2,.que6{
margin: 5px 5px 0px 30px;
}
.questions ul{
list-style-image: url( ../images/wuxu.jpg);
margin-bottom: 10px;
}
.que3{
border: 1px dashed #DCDCDC;
margin: 5px 5px 0px 30px;
border-left-style: hidden;
border-right-style: hidden;
}
.que4,.que5{
border: 1px dashed #DCDCDC;
margin: 5px 5px 0px 30px;
border-left-style: hidden;
border-right-style: hidden;
border-top-style: hidden;
}
.que7{
background-image: url(../images/side_bg.gif);
background-position: 0% 100%;
margin-top: -5px;
margin-left: 0px;
line-height: 33px;
}
.iphone{
border: 1px solid #A29D9E;
border-top-style: hidden;
border-left-style: hidden;
border-right-style: hidden;
height: 142px;
width: 226px;
margin-left: 14px;
display: inline-block;
margin-top: 10px;
background-image: url(../images/side_bg.gif);
background-repeat: no-repeat;
overflow: hidden;
background-position: 0% 0%;
}
.iphone_top{
font-size: 16px;
height: 28px;
width: 100%;
line-height: 28px;
margin: auto;
}
.ipone_image{
height: 110px;
width: 100%;
background-image: url(../images/tel.gif);
}
/*顶部*/
#foot{
width: 100%;
height: 90px;
margin-top: -13px;
}
.foot_top{
height: 30px;
width: 100%;
background-color: #AFAFAF;
}
.foot_top a{
text-decoration: none;
line-height: 30px;
text-align: center;
color: white;
}
.foot_foot{
font-size: 13px;
color: #666666;
}
span {
color: red;
}
.back_two {
position: relative;
}
来源:oschina
链接:https://my.oschina.net/u/4398177/blog/4303837