Normalize css to better gauge element size differences
Normalize css to better gauge element size differences

With properly reset styles, all table elements line up nicely.
It should be trivial to set invisible image's size properties
to what their corresponding rows and columns are.
Cell dimensions are the same for all cells, so checking only one
and setting the rest is enough.

jussiarpalahti/rematrix,jussiarpalahti/rematrix,jussiarpalahti/rematrix,jussiarpalahti/rematrix