@media screen and (min-width: 800px) {

  .timeline-root {
    position: relative;
    display: inline flex;
    flex-direction: row;
  }

  .timeline-root > * {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    align-items: center;
    position: relative;
    width: 12rem;
    height: 16rem;
    display: flex;
    gap: 0.25rem;
    flex-direction: column;
    margin: 3rem;
  }

  .timeline-root > * > img {
    width: 100%;
    max-height: 9rem;
    object-fit: contain;
  }

  .timeline-root::after {
    content: '';
    position: absolute;
    display: block;
    background-color: black;
  
    left: 0;
    top: calc(50% - 0.7rem/2);
    width: 100%;
    height: 0.7rem;
  }

  /* Stagger */
  .timeline-root > *:nth-child(even) {
    margin-top: 28rem;
  }

  /* Tick marks */
  .timeline-root > *::after {
    content: '';
    position: absolute;
    display: block;
    background-color: black;
  
    left: 50%;
    top: calc(-2rem - 2.5rem);
    width: 0.35rem;
    height: 2rem;
  }

  .timeline-root > *:nth-child(odd)::after {
    top: initial;
    bottom: -4.5rem;
  }
  
}


/* Mobile Only */
@media screen and (max-width: 799px) {
  .timeline-root {
    position: relative;
    display: flex;
    width: 30rem;
    flex-direction: column;
    gap: 2rem;
    padding: 0;
  }
  
  .timeline-root > * {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    align-items: center;
    position: relative;
    width: 12rem;
    height: 9rem;
    display: flex;
    gap: 0.25rem;
    flex-direction: column;
    height: auto;
  }
  
  .timeline-root > *::after {
    content: '';
    position: absolute;
    display: block;
    background-color: black;
  
    top: 50%;
    right: -3rem;
    height: 0.35rem;
    width: 2rem;
  }
  
  .timeline-root > * > img {
    width: 100%;
    max-height: 100%;
    object-fit: contain;
  }
  
  .timeline-root::after {
    content: '';
    position: absolute;
    display: block;
    background-color: black;
  
    top: 0;
    left: calc(50% - 0.7rem/2);
    height: calc(100% + 4rem);
    width: 0.7rem;
  }
  
  /* When there is room to spread out */
  @media screen and (min-width: 30rem) {
    .timeline-root > *:nth-child(odd) {
      margin-left: calc(100% - 12rem);
    }
  }
  
  .timeline-root > *:nth-child(odd)::after {
    left: -3rem;
  }
}