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;
        }
        div {
            width: 10rem;
            height: 10rem;
            background: #f00;
        }
        @media screen and (min-width:375px) and (max-width:414px) {
            div {
                background: #00f;
            }
        }
        @media screen and (min-width:768px) {
            div {
                background: #f0f;
            }
        }
    </style>
</head>
<body>
    <!-- 
        作用:媒体查询通过条件来告诉浏览器如何为指定的视图渲染页面
        @media

     -->
     <div id="box"></div>
</body>
</html>