@media (max-width: 900px) {
  #hamburger {
    position: relative;
  }
  /* Hamburger */
  /* https://codepen.io/erikterwan/pen/EVzeRP */
  #menuToggle {
    display: block;
    position: fixed;
    top: 30px;
    left: 30px;
    z-index: 1000;
    -webkit-user-select: none;

    user-select: none;
    background-color: #fff;
    padding: 15px 10px;
    border-radius: 100px;
    filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
  }

  #menuToggle a {
    text-decoration: none;
    color: rgba(var(--color-text-base-RGB), 0.8);
    transition: color 0.3s ease;
    text-align: center;
    cursor: pointer;
  }

  #menuToggle a:hover {
    color: rgba(var(--color-guest-action-2-RGB));
  }

  .lang-icon-container {
    display: flex;
    justify-content: center;
    margin-top: 20px;
  }

  #menuToggle input {
    display: block;
    width: 70px;
    height: 70px;
    position: absolute;
    top: -7px;
    left: -5px;
    cursor: pointer;
    opacity: 0;
    /* hide this */
    z-index: 2;
    /* and place it over the hamburger */
    -webkit-touch-callout: none;
  }
  /*
 * Just a quick hamburger
 */
  #menuToggle span {
    display: block;
    width: 33px;
    height: 4px;
    margin: 5px;
    position: relative;
    background: #000000;

    z-index: 999;
    transform-origin: 4px 0px;
    transition:
      transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1),
      background 0.5s cubic-bezier(0.77, 0.2, 0.05, 1),
      opacity 0.55s ease;
  }
  #menuToggle span:first-child {
    transform-origin: 0% 0%;
  }
  #menuToggle span:nth-last-child(2) {
    transform-origin: 0% 100%;
  }
  /*
 * Transform all the slices of hamburger
 * into a crossmark.
 */
  #menuToggle input:checked ~ span {
    opacity: 1;
    transform: rotate(45deg) translate(-2px, -1px);
    background-color: rgb(var(--color-text-base-RGB));
  }
  /*
 * But let's hide the middle one.
 */
  #menuToggle input:checked ~ span:nth-last-child(3) {
    opacity: 0;
    transform: rotate(0deg) scale(0.2, 0.2);
  }
  /*
 * Ohyeah and the last one should go the other direction
 */
  #menuToggle input:checked ~ span:nth-last-child(2) {
    transform: rotate(-45deg) translate(0, -1px);
  }
  /*
 * Make this absolute positioned
 * at the top left of the screen
 */
  #menu,
  #menu2 {
    position: absolute;
    width: 100vw;
    margin: -100px 0 0 -50px;
    padding: 15px;
    padding-top: 125px;
    background-color: rgb(var(--color-box-bg-RGB));
    list-style-type: none;
    -webkit-font-smoothing: antialiased;
    /* to stop flickering of text in safari */
    transform-origin: 0% 0%;
    transform: translate(-100%, 0);
    transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1);
  }
  #menu li {
    padding: 10px 0;
    font-size: 22px;
  }

  #menu2 li {
    padding: 10px 0;
    font-size: 22px;
  }
  /*
 * And let's slide it in from the left
 */
  #menuToggle input:checked ~ ul {
    transform: none;
  }
}