Width Helpers
w-0
Min:0 - Max:512, Multiples of 4
w-100
Min:0 - Max:100, Multiples of 5
w-25-p
Min:0 - Max:100, Multiples of 5
w-100-p
Height Helpers
h-0
Min:0 - Max:512, Multiples of 4
h-100
Min:0 - Max:100, Multiples of 5
h-25-p
Min:0 - Max:100, Multiples of 5
h-100-p