Is there any way to specify different font sizes for fallback fonts in CSS? I want to do something like this (which obviously does not work):
div { font-family: "Arial Narrow", Arial, Helvetica, sans-serif; font-size: 20px, 18px, 18px, 18px; }
The idea being that Arial Narrow would display at 20px if the user has it installed; if not, the browser would fall back to Arial at 18px, then Helvetica at 18px, etc.
Or, could I use JS to achieve a similar effect?
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Answer
I understand what you want, but I think the answer to your question is “No, this can’t be done in CSS”, at least not in CSS2 afaik.
Hoping someone can prove me wrong, ’cause i want this too 😀
I suppose JS can accomplish this, at least up to some point. Not sure if there is a “is this font installed?” method in JS, but you may be able to make some educated guesses based on OS and such. Got no experience there sorry.
Edit: some quick googling does provide a few clever JS tricks, though I haven’t tried them yet. E.g. http://remysharp.com/2008/07/08/how-to-detect-if-a-font-is-installed-only-using-javascript/
Another edit, after some more searching: I was triggered by the “someone should propose it” :D. It seems CSS3 spec has the “font-size-adjust”, which may be of use here. However, support in browsers other than Firefox may not be optimal at the time I write this. Here’s the W3 word on that property: http://www.w3.org/TR/WD-font/#font-size-adjust