Since a while now word has spread to use the CSS unit rem for font-sizes and values in CSS. Here I want to explain how you can use a fallback in Sass or LESS to get rem working in all browsers. View Gist with mixins Why rem? Let’s look into what rem means. We know of the em unit which is relative to the font-size of the parent element it is defined on. This means if one of the parents in the DOM-t
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