:root {
    --color-cf: #f16436;
    --color-fb: #718ffa;
    --color-mc: #9acc4f;
    --color-mj: #ef323d;

    --tone-0: white;
    --tone-1: rgba(255, 255, 255, 0.1);
    --tone-2: rgba(255, 255, 255, 0.5);
    --tone-3: gray;
    --tone-4: black;
    --tone-5: rgba(0,0,0,0.7);
}