body::after {
  content: "";
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px;
  height: 55px;
  background-image: url("https://cdn-icons-png.flaticon.com/512/733/733585.png");
  background-size: cover;
  background-repeat: no-repeat;
  z-index: 9999;
  cursor: pointer;
}

/* شغل التحويل على الضغط */
body::after {
  pointer-events: auto;
}

body::after:hover {
  transform: scale(1.1);
  transition: transform 0.3s ease;
}