1
| <meta name="viewport" content="width=device-width, initial-scale=1.0">
|
首页代码
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
| <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <link rel="stylesheet" href="./index1.css"> <link rel="stylesheet" href="./index2.css"> <link rel="stylesheet" href="./index3.css"> </head> <body> <div class="myDiv">
</div> </body> </html>
|
通过 @media (min-width:1200px) and (max-width:1920px){}
来设定屏幕大小来触发这个CSS
index1.css
1 2 3 4 5 6 7 8
| @media (min-width:1200px) and (max-width:1920px){ .myDiv{ width: 100%; height: 100vh; background: yellow; }
}
|
index2.css
1 2 3 4 5 6 7 8
| @media (min-width:800px) and (max-width:1200px){ .myDiv{ width: 100%; height: 100vh; background: red; } }
|
index3.css
1 2 3 4 5 6 7 8
| @media (min-width:300px) and (max-width:800px){ .myDiv{ width: 100%; height: 100vh; background: pink; } }
|