:root {
  --grayA1: hsla(0, 0%, 0%, 0.012);
  --grayA2: hsla(0, 0%, 0%, 0.027);
  --grayA3: hsla(0, 0%, 0%, 0.047);
  --grayA4: hsla(0, 0%, 0%, 0.071);
  --grayA5: hsla(0, 0%, 0%, 0.090);
  --grayA6: hsla(0, 0%, 0%, 0.114);
  --grayA7: hsla(0, 0%, 0%, 0.141);
  --grayA8: hsla(0, 0%, 0%, 0.220);
  --grayA9: hsla(0, 0%, 0%, 0.439);
  --grayA10: hsla(0, 0%, 0%, 0.478);
  --grayA11: hsla(0, 0%, 0%, 0.565);
  --grayA12: hsla(0, 0%, 0%, 0.910);
}