On Wed, Jul 21, 2010 at 1:32 PM, Boris Zbarsky <bzbarsky@mit.edu> wrote: > The definition of "rem" says: > > The 'rem' unit ('root em') is relative to the computed value of the > 'font-size' value of the root element. The exception is when 'rem' > occurs in the value of the 'font-size' property of the root element > itself, in which case it is relative to the 'medium' font-size. It > may be used for vertical or horizontal measurement. > > This doesn't define what happens when there is no root element. In what situations do you have no root element? ~TJReceived on Wednesday, 21 July 2010 23:30:48 UTC
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