Re: [css3-mediaqueries] Rounding

fantasai:
>           * 0.5 + sqrt(1.25) (the golden ratio)
>           * 1 + sqrt(2)

One could of course generalise to (some formula equivalent to)

  * 1/2 * (n + sqrt(n^2 + 4)) [silver means],

but I don't think that's necessary, even the silver ratio isn't that  
frequent.