html布局之圣杯布局
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>圣杯布局</title>
<link href="buju1.css" type="text/css" rel="stylesheet"/>
</head>
<body>
<<div class="container">
<div class="main"></div>
<div class="sub"></div>
<div class="extra"></div>
</div>
</body>
</html>
CSS
body {
min-width: 600px; /* 2*sub + extra */
}
.container {
padding-left: 210px;
padding-right: 190px;
}
.main {
float: left;
width: 100%;
height: 300px;
background-color: rgba(255, 0, 0, .5);
}
.sub {
position: relative;
left: -210px;
float: left;
width: 200px;
height: 300px;
margin-left: -100%;
background-color: rgba(0, 255, 0, .5);
}
.extra {
position: relative;
right: -190px;
float: left;
width: 180px;
height: 300px;
margin-left: -180px;
background-color: rgba(0, 0, 255, .5);
}
样式布局之双飞翼布局
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>双飞翼布局</title>
<link href="buju.css" type="text/css" rel="stylesheet"/>
</head>
<body>
<div class="main-wrapper">
<div class="main"></div>
</div>
<div class="sub"></div>
<div class="extra"></div>
</body>
</html>
css
.main-wrapper {
float: left;
width: 100%;
}
.main {
height: 300px;
margin-left: 210px;
margin-right: 190px;
background-color: rgba(255, 0, 0, .5);
}
.sub {
float: left;
width: 200px;
height: 300px;
margin-left: -100%;//这个地方要注意了margin-left设置为负值得话，位置往左移动，当移出这一行时，就会跑到上一行去，然后继续往左移动，如果margin-left设置为正值的话，位置就会往右移动，并且会一直往右动，并不会跳到下一行去。
background-color: rgba(0, 255, 0, .5);
}
.extra {
float: left;
width: 180px;
height: 300px;
margin-left: -180px;
background-color: rgba(0, 0, 255, .5);
}
时间： 2025-01-01 10:42:35