@media (max-width: 768px) {
  main {
    padding: 4vh 2vw;
  }

  h1 {
    font-size: 1.6rem;
  }

  h2 {
    font-size: 1.1rem;
  }

  .links {
    margin-top: 1.2rem;
  }

  .icon {
    width: 20px;
    height: 20px;
    margin: 0 6px;
  }

  .email {
    font-size: 0.9rem;
  }

  .positioning-wrapper {
    position: relative;
    width: 100%;
    height: 0;
  }

  #mobile-gif {
    position: absolute;
    top: calc(50vh - 200px);
    left: 50%;
    transform: translateX(-50%);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10;
  }

  #mobile-gif img {
    max-width: 120px;
    max-height: 120px;
  }

  .popup {
    padding: 1rem;
    font-size: 0.9rem;
    width: 88%;
  }
}