.custom-nav {
    background-color: rgba(0, 0, 0, 0.6); /* semi-transparent black */
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.custom-nav:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.custom-nav span {
    color: white;
}

 @media (min-width: 1200px) {
    .uk-container-lg-only {
      margin-left: auto;
      margin-right: auto;
      max-width: 1200px;
      padding-left: 30px;
      padding-right: 30px;
    }
  }

  @media (min-width: 1600px) {
      .uk-container-xl-only {
        margin-left: auto;
        margin-right: auto;
        max-width: 1600px;
        padding-left: 30px;
        padding-right: 30px;
      }
  }

  .ratio-3-2 {
    aspect-ratio: 3 / 2;
  }

  .ratio-16-9 {
      aspect-ratio: 16 / 9;
  }