标签:
一、理论:二、实践:
1.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style type="text/css" >
*{
margin: 0;
padding: 0;
}
.wrapper{
width: 960px;
margin-left: auto;
margin-right: auto;
color:#6bb2ff;
font-size: 30px;
text-align: center;
}
#header{
height: 100px;
background: #228833;
margin-bottom: 10px;
}
.sidebar{
float:left;
width: 220px;
margin-right: 20px;
margin-bottom: 10px;
height: 300px;
background: #ebf3fc;
}
.content{
float:left;
width: 720px;
height: 300px;
background: #ffcc99;
margin-bottom: 10px;
}
#footer{
background: #a6f821;
height: 100px;
clear: both;
}
</style>
</head>
<body>
<div class="wrapper">
<div id="header">hedaer</div>
<div class="sidebar">left</div>
<div class="content">main</div>
<div id="footer">footer</div>
</div>
</body>
</html>
2.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style type="text/css" >
*{
margin: 0;
padding: 0;
}
.wrapper{
width: 960px;
margin-left: auto;
margin-right: auto;
color:#6bb2ff;
font-size: 30px;
text-align: center;
background: #ffcc99;
}
#header{
height: 100px;
background: #228833;
margin-bottom: 10px;
padding: 10px;
width: 100%;
}
.sidebar{
float:left;
width: 220px;
margin-right: 20px;
margin-bottom: 10px;
height: 300px;
background: #ebf3fc;
padding: 10px;
}
.content{
float:left;
width: 720px;
height: 300px;
background: #ffcc99;
margin-bottom: 10px;
padding: 10px;
}
#footer{
background: #a6f821;
height: 100px;
clear: both;
padding: 10px;
width: 100%;
}
</style>
</head>
<body>
<div class="wrapper">
<div id="header">hedaer</div>
<div class="sidebar">left</div>
<div class="content">main</div>
<div id="footer">footer</div>
</div>
</body>
</html>
3.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style type="text/css" >
*{
margin: 0;
padding: 0;
}
.wrapper{
width: 960px;
margin-left: auto;
margin-right: auto;
color:#6bb2ff;
font-size: 30px;
text-align: center;
background: #ffcc99;
}
#header{
height: 100px;
background: #228833;
margin-bottom: 10px;
padding: 10px;
width: 100%;
border: 10px solid darkgray;
}
.sidebar{
float:left;
width: 220px;
margin-right: 20px;
margin-bottom: 10px;
height: 300px;
background: #ebf3fc;
padding: 10px;
border: 10px solid red;
}
.content{
float:left;
width: 720px;
height: 300px;
background: #ffcc99;
margin-bottom: 10px;
padding: 10px;
border: 10px solid chartreuse;
}
#footer{
background: #a6f821;
height: 100px;
clear: both;
padding: 10px;
width: 100%;
border: 10px solid #202189;
}
</style>
</head>
<body>
<div class="wrapper">
<div id="header">hedaer</div>
<div class="sidebar">left</div>
<div class="content">main</div>
<div id="footer">footer</div>
</div>
</body>
</html>
4.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style type="text/css" >
*{
margin: 0;
padding: 0;
}
.wrapper{
width: 960px;
margin-left: auto;
margin-right: auto;
color:#6bb2ff;
font-size: 30px;
text-align: center;
background: #ffcc99;
}
#header{
height: 100px;
background: #228833;
margin-bottom: 10px;
padding: 10px;
width: 100%;
border: 10px solid darkgray;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
-o-box-sizing:border-box;
-ma-box-sizing:border-box;
box-sizing: border-box;
}
.sidebar{
float:left;
width: 220px;
margin-right: 20px;
margin-bottom: 10px;
height: 300px;
background: #ebf3fc;
padding: 10px;
border: 10px solid red;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
-o-box-sizing:border-box;
-ma-box-sizing:border-box;
box-sizing: border-box;
}
.content{
float:left;
width: 720px;
height: 300px;
background: #ffcc99;
margin-bottom: 10px;
padding: 10px;
border: 10px solid chartreuse;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
-o-box-sizing:border-box;
-ma-box-sizing:border-box;
box-sizing: border-box;
}
#footer{
background: #a6f821;
height: 100px;
clear: both;
padding: 10px;
width: 100%;
border: 10px solid #202189;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
-o-box-sizing:border-box;
-ma-box-sizing:border-box;
box-sizing: border-box;
}
</style>
</head>
<body>
<div class="wrapper">
<div id="header">hedaer</div>
<div class="sidebar">left</div>
<div class="content">main</div>
<div id="footer">footer</div>
</div>
</body>
</html>
标签:
原文地址:http://blog.csdn.net/bwshqh/article/details/50919671