.stack-cards {
    --stack-cards-gap: var(--space-sm);
  }
  
  .stack-cards__item {
    position: relative;
    position: sticky;
    top: var(--space-md);
    height: 0;
    padding-bottom: 40%;
    transform-origin: center top;
    overflow: hidden;
  }

  #cardContainer{
    margin: 0 auto;
  }