[stijlist]

There's this great series by mbrubeck which sounds like it might be right up your alley: https://limpet.net/mbrubeck/2014/08/08/toy-layout-engine-1.h...

[senko]

This looks like a great resource, thanks!

[creatio]

This also might be interestings: http://www.html5rocks.com/en/tutorials/internals/howbrowsers...