I was trying to design a survey form without copying too much from the example article, but one thing I did want to try and use was their background setup. I can’t figure out how to color just the outside edges of the document like they had in their example. Any help would be appreciated!
Their Survey Form: https://codepen.io/freeCodeCamp/full/VPaoNP
My Survey form: https://codepen.io/daniel-albano/pen/mdbPPdy?editors=1100