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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                Em 和 rem 單位提供的這種靈活性和工作方式都很相似 Em 和 rem 單位之間的區別是瀏覽器根據誰來轉化成px值 em相對于父元素,會產生繼承, 默認1em = 16px 像素值將是em值乘以使用em單位的元素的字體大小 rem相對于根元素 即 html 元素的字體大小 根元素字體大小乘以你 rem 值 Rem 提供一致尺寸而不是繼承
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