媒体查询文字大小.html

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style >
            h1{
                text-align: center;
                height: 300px;
                line-height: 300px;
                font-size: 200px;
            }
            
            @media only screen and (max-1200px ) {
                h1{
                    height: 200px;
                    line-height: 200px;
                    font-size: 120px;
                }
            }
            
            @media only screen and (max-720px ) {
                h1{
                    height: 100px;
                    line-height: 100px;
                    font-size: 60px;
                }
            }
        </style>
    </head>
    <body>
        <h1>HelloWorld</h1>
    </body>
</html>
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原文地址：https://www.cnblogs.com/wwthuanyu/p/10555415.html