On Tue, Jan 24, 2012 at 11:25 AM, Brian Manthos <brianman@microsoft.com> wrote: > David: >> I think calc() should not have any discontinuities, i.e., putting >> "calc()" around a valid value shouldn't change its behavior, and >> putting a "+1px" inside a calc() should move change the result by >> 1px. > > As it currently stands, calc() does not have discontinuities regarding this. > > More specifically... > > Example A: > width: 200px; > background-position: calc(10%); > Example B: > width: 200px; > background-position: calc(10% + 1px); > > The left edge of the image for Example A is at offset 20px. For Example B, it's 21px. No discontinuity. You're ignoring the first discontinuity that David talks about, which is about wrapping a percentage in a calc(). ~TJReceived on Tuesday, 24 January 2012 19:28:35 UTC
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