.shiny {
    background: var(--bs-secondary-light);
    background: linear-gradient(
      -45deg,
      $color 50%,
      lighten(var(--bs-secondary-light), 20%) 60%,
      $color 70%
    );
    background-size: 600% 100%;
    animation: shine 20s infinite;
    animation-delay: 0s;
    animation-timing-function: linear;
  }


@keyframes shine {
  0% {
    background-position-x: 400%;
  }
  50% {
    background-position-x: 0%;
  }
  100% {
    background-position-x: -400%;
  }
}