.cor-box {
  --color-light: #fff;
  --color-dark: #000;

  background-color: var(--color-light);
  border: var(--border-thin) solid;
  color: var(--color-dark);
  padding: var(--s1);
}

.cor-box * {
  color: inherit;
}

.cor-box.invert {
  background-color: var(--color-dark);
  color: var(--color-light);
}

/* To move and check ^ initiatives */
main .cor-box {padding:0;}