双飞翼布局

双飞翼布局 #

圣杯布局的改良版
去掉了相对布局，只需要浮动和负边距

示例代码 #

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>双飞翼布局</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }

        .main,.left,.right{
            float:left;
            height:300px;
        }
        .main{
            width:100%;
        }
        .main .main-inner{
            background-color: red;
            margin-left:200px;
            margin-right:220px;
            height:300px;
        }
        .left{
            width:200px;
            background-color: yellow;
            margin-left:-100%;
        }
        .right{
            width:220px;
            background-color: blue;
            margin-left:-220px;
        }
    </style>
</head>
<body>
<div class="main">
    <div class="main-inner">
        主体
    </div>
</div>
<div class="left">left</div>
<div class="right">right</div>
</body>
</html>