:root {
  --main-50: 238, 252, 250;
  --main-100: 217, 247, 244;
  --main-200: 183, 240, 234;
  --main-300: 145, 232, 224;
  --main-400: 107, 224, 213;
  --main-500: 71, 217, 203;
  --main-600: 39, 190, 175;
  --main-700: 30, 144, 132;
  --main-800: 20, 97, 90;
  --main-900: 10, 47, 43;

  --bg-color-start: #91E8E0;
  --bg-color-stop: #1E9084;
}

.bg-color-start {
  transition: 0.4s ease;
  stop-color: var(--bg-color-start);
}

.bg-color-stop {
  transition: 0.4s ease;
  stop-color: var(--bg-color-stop);
}