lovecoding
/
VIP26


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        #box {
            width: 900px;
            height: 800px;
            background: #eee;
            display: flex;
            flex-direction: column;
        }
        #header {
            flex: 2;
            background: #f00;
        }
        #content {
            flex: 4;
            background: #ff0;
            display: flex;
        }
        #content #sideBar {
            width: 200px;
            height: 200px;
            background: #0f0;
        }
        #content #main {
            flex: 1;
            background: pink;
            margin-left: 10px;
        }
        #footer {
            flex: 2;
            background: #00f;
        }
    </style>
</head>
<body>
    <div id="box">
        <div id="header">页眉</div>
        <div id="content">
            <div id="sideBar">1</div>
            <div id="main">2</div>
        </div>
        <div id="footer">页尾</div>
    </div>
</body>
</html>