:root {--av-base: hsl(0, 0%, 50%);--av-base-t-1: hsla(0, 0%, 50%, 0.09);--av-base-t-2: hsla(0, 0%, 50%, 0.18);--av-base-t-3: hsla(0, 0%, 50%, 0.27);--av-base-t-4: hsla(0, 0%, 50%, 0.36);--av-base-t-5: hsla(0, 0%, 50%, 0.45);--av-base-t-6: hsla(0, 0%, 50%, 0.55);--av-base-t-7: hsla(0, 0%, 50%, 0.64);--av-base-t-8: hsla(0, 0%, 50%, 0.73);--av-base-t-9: hsla(0, 0%, 50%, 0.82);--av-base-t-10: hsla(0, 0%, 50%, 0.91);--av-base-black: hsl(240, 3%, 9%);--av-base-black-t-1: hsla(240, 3%, 9%, 0.09);--av-base-black-t-2: hsla(240, 3%, 9%, 0.18);--av-base-black-t-3: hsla(240, 3%, 9%, 0.27);--av-base-black-t-4: hsla(240, 3%, 9%, 0.36);--av-base-black-t-5: hsla(240, 3%, 9%, 0.45);--av-base-black-t-6: hsla(240, 3%, 9%, 0.55);--av-base-black-t-7: hsla(240, 3%, 9%, 0.64);--av-base-black-t-8: hsla(240, 3%, 9%, 0.73);--av-base-black-t-9: hsla(240, 3%, 9%, 0.82);--av-base-black-t-10: hsla(240, 3%, 9%, 0.91);--av-base-white: hsl(240, 20%, 99%);--av-base-white-t-1: hsla(240, 20%, 99%, 0.09);--av-base-white-t-2: hsla(240, 20%, 99%, 0.18);--av-base-white-t-3: hsla(240, 20%, 99%, 0.27);--av-base-white-t-4: hsla(240, 20%, 99%, 0.36);--av-base-white-t-5: hsla(240, 20%, 99%, 0.45);--av-base-white-t-6: hsla(240, 20%, 99%, 0.55);--av-base-white-t-7: hsla(240, 20%, 99%, 0.64);--av-base-white-t-8: hsla(240, 20%, 99%, 0.73);--av-base-white-t-9: hsla(240, 20%, 99%, 0.82);--av-base-white-t-10: hsla(240, 20%, 99%, 0.91);--av-base-d-1: hsl(0, 0%, 42%);--av-base-d-2: hsl(0, 0%, 33%);--av-base-d-3: hsl(0, 0%, 25%);--av-base-d-4: hsl(0, 0%, 17%);--av-base-d-5: hsl(0, 0%, 8%);--av-base-l-1: hsl(0, 0%, 58%);--av-base-l-2: hsl(0, 0%, 67%);--av-base-l-3: hsl(0, 0%, 75%);--av-base-l-4: hsl(0, 0%, 83%);--av-base-l-5: hsl(0, 0%, 92%);}