メモ
参考:ウィンドウサイズによってCSSファイルを切り替えることが出来るJavaScript「Adapt.js」 | BlackFlag
Adapt.jsを読み込んで下記のスクリプトを実行。
// Edit to suit your needs. var ADAPT_CONFIG = { // Where is your CSS? path: 'assets/css/', // false = Only run once, when page first loads. // true = Change on window resize and page tilt. dynamic: true, // First range entry is the minimum. // Last range entry is the maximum. // Should have at least one "to" range. range: [ '760px = mobile.css', '760px to 980px = 720.css', '980px to 1280px = 960.css', '1280px to 1600px = 1200.css', '1600px to 1920px = 1560.css', '1920px = fluid.css' ] };