.board{--card-scale: 1}html[data-contrast=high]{--card-face: #ffffff;--card-red: #a4141f;--card-black: #000000;--card-edge: #3a3a3a}html[data-contrast=high] .board{--felt: #10401a}html[data-contrast=high] .card--face-up{border-color:#2b2b2b}