@media 多端适配

rib-pet

于 2021-04-20 14:11:38 发布

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文章标签： html

tony-nf.peng

本文链接：https://blog.youkuaiyun.com/ningfeng8899/article/details/115905451

版权

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name = 'viewport'>
    <title>Title</title>
    <style>
        .box {
            float: left;
            width: 200px;
            height: 300px;
            background: red;
            margin: 20px 20px;
        }

        /*mobile*/
        @media screen and (max-width:640px) {
            .box {
                width: 250px;
                height: 300px;
                background: red;
                margin: 20px 20px;
            }
        }
        /* pc*/
        @media screen and (min-width: 640px){
            .box {
                float: left;
                width: 250px;
                height: 300px;
                background: red;
                margin: 20px 20px;
            }
        }
    </style>
</head>
<body>


<div class="box"></div>
<div class="box"></div>
<div class="box"></div>

</body>
</html>