だいたい5段階になってるっぽい。上限や下限がそれぞれ違うのがおもしろい(´ω`) ちなみに単位はpx。収まらなかったので省略... 調べたのはこの7つ Bulma ... Responsiveness | Bulma Bootstrap ... Overview · Bootstrap Material Design ... Responsive layout grid - Material Design Vuetify ... Breakpoints — Vuetify.js Material-UI ... Breakpoints - Material-UI Element ... Component | Element Tailwind CSS ... Breakpoints - Tailwind CSS Material DesingはCSSフレームワークではないけど参考として。
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