使用media query 可以針對指定裝置來指定要應用哪個style sheet ... <link rel="stylesheet" type="text/css" media="screen" href="sans-serif.css"> ... <看更多>

CSS : Media queries for default devices. GitHub Gist: instantly share code, notes, and snippets. ... <看更多>

You should set the meta viewport tag in the html header: <meta name="viewport" content="width=device-width, initial-scale=1">. ... <看更多>

... <看更多>