#goToBikoButton {
  display: inline-block;
  background-image: url("../img/go-to-biko.png");
  background-size: contain;
  width: 207px; /* Default width for larger screens */
  height: 100px;
  text-align: center;
  border-radius: 4px;
  position: fixed;
  bottom: 30px;
  right: 30px;
  transition: background-color .3s, opacity .5s, visibility .5s;
  opacity: 0;
  visibility: hidden;
  z-index: 5000;
  filter: drop-shadow(4px 4px 10px rgba(0, 0, 0, 0.8)); /* Shadow behind non-transparent parts of the image */
}
#goToBikoButton:hover {
  cursor: pointer;
  filter: drop-shadow(6px 6px 12px rgba(0, 0, 0, 0.8)); /* Stronger shadow on hover */
}
#goToBikoButton:active {
  filter: drop-shadow(2px 2px 8px rgba(0, 0, 0, 0.8)); /* Shadow when active */
}
#goToBikoButton.show {
  opacity: 1;
  visibility: visible;
}

/* Media query for mobile devices */
@media (max-width: 768px) {
  #goToBikoButton {
    width: 165px; /* Smaller width for mobile */
    height: 80px;  /* Adjust the height as needed */
  }
}

@media (max-width: 480px) {
  #goToBikoButton {
    width: 124px; /* Even smaller width for very small screens */
    height: 60px;  /* Adjust the height as needed */
  }
}