Spice Rack/Shelf Remix

Simple spice rack. My kitchen counter isn't flush with the wall, so I wanted a space saving riser shelf that was flush with the wall for the top shelf, but flush with the counter for the bottom shelf. I may redesign the part to have a closed hole (giggity) at the bottom, but for now I wanted max space in front so the wood is flush with the plastic.

Used home depot .75" x 2" piece of Red Oak wood (mine was 2 ft long but they had 1, 2 and 3 foot sections. The slot will have a tiny bit of wig