abstract：<!DOCTYPE html><html> <head> <meta charset="utf-8" /> <title>css浮动案例</title> <style type="text/css"> * { margin: 0; padding: 0;
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>css浮动案例</title>
<style type="text/css">
* {
margin: 0;
padding: 0;
}
.container {
width: 100%;
margin: 0 auto;
}
.container .box {
height: 40px;
}
.container .box .menu {
color: #fff;
margin: 0 auto;
background: darkgray;
}
.container .box .menu ul {
height: 40px;
line-height: 40px;
}
.container .box .menu ul li {
list-style: none;
margin: 0 auto;
height: 40px;
line-height: 40px;
float: left;
padding-right: 10px;
}
.cont {
background: #f5f5f5;
}
.cont>div {
width: 300px;
height: 300px;
padding: 10px;
font-size: 20px;
text-align: center;
line-height: 300px;
border-radius: 8px;
box-shadow: 1px 1px 20px #ff0000;
float: left;
color: #fff;
background: #A9A9A9;
margin: 40px;
}
.cont .one {
background: aquamarine;
}
.cont .two {}
</style>
</head>
<body>
<div class="container">
<div class="box">
<div class="menu">
<ul>
<li>网站首页</li>
<li>企业动态</li>
<li>企业文化</li>
<li>产品展示</li>
<li>意见反馈</li>
</ul>
</div>
</div>
<div class="cont">
<div class="one">first block area</div>
<div class="two">second block area</div>
<div class="three">three block area</div>
<div class="four">four block area</div>
<div class="five">five block area</div>
<div class="six">six block area</div>
</div>
</div>
</body>
</htm>
Correcting teacher：灭绝师太Correction time：2019-01-25 11:02:51
Teacher's summary：前端布局，浮动是魔鬼，要区分清楚何时必须要清除浮动哟……不然会影响布局