lovecoding
/
web0715


			
				
					
						
						
							1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071
							<!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>
        body{
            margin: 0;
        }
        .nav-content{
            background-color: blue;
            padding: 20px;
            color: white;
        }
        .foot-content{
            background-color: #999;
            padding: 20px;
        }
        .main-content::after{
            content: "";
            display: block;
            clear: both;
        }
        .left,.center,.right{
            float: left;
            height: 200px;
        }
        .left{
            width: 20%;
            background-color: green;
            overflow: hidden;
        }
        .center{
            width: 60%;
            background-color: red;
            overflow: hidden;
        }
        .right{
            width: 20%;
            background-color: yellow;
            overflow: hidden;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="nav-content">
            <h1>我的网页</h1>
        </div>
        <div class="main-content">
            <div class="left">
                <h2>左侧边栏</h2>
                <p>这是左侧边栏的内容。</p>
            </div>
            <div class="center">
                <h2>主要内容</h2>
                <p>这是网页的主要内容区域，您可以在这里添加大量的文本、图片或其他元素。</p>
                <p>比如，这是一段额外的描述性文字，用于展示内容的丰富性。</p>
            </div>
            <div class="right">
                <h2>右侧边栏</h2>
                <p>这里可以放置一些右侧边栏的内容，比如广告、最新动态或相关链接。</p>
            </div>
        </div>
        <div class="foot-content">
            <span>版权所有 © 2024 我的网页</span>
        </div>
    </div>
</body>
</html>