@media only screen and (max-width: 480px) {
  .nav {
    position: fixed;
    z-index: 999;
    width: 100%; /* Adjust width as needed */
  }

  .nav-button {
    background-color: #fff;
    color: black;
    border-radius: 50%;
    width: 10vw; /* Adjust width based on viewport */
    height: 10vw; /* Maintain aspect ratio */
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 2vw; /* Adjust font size based on viewport */
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    position: absolute;
    top: 20px;
    left: 10px;
    z-index: 1000;
  }

  .nav-content {
    position: absolute;
    top: 12vw; /* Adjust based on nav-button height */
    left: 0;
    right: 0;
    width: 80% !important;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border-radius: 0 0 10px 10px !important;
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.3s ease-in-out;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    border: 1px solid black;
  }

  .nav-content a {
    color: black;
    text-decoration: none;
  }

  .nav-content li {
    list-style-type: none;
    font-weight: bold;
  }

  .nav-content .active {
    border-bottom: 2px solid orange;
  }

  .nav-content.open {
    transform: scaleY(1);
  }
}