body {
  background-image: url(img/cielo.gif);
  background-size: cover;
  font-family: Arial;
  text-align: center;
}

#home {
  position: fixed;
  top: 25px;
  left: 25px;
  height: 75px;
  width: 75px;
  border-radius: 100%;
  border: 3px solid #3A3A3A;
  padding: 15px;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  opacity: 0.5;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

#home:hover {
  transition: 1s ease-in-out;
  transform: rotate(360deg);
  opacity: 1;
}

#home svg {
  width: 28px;
  height: 28px;
}

button:not(#home) {
  width: 400px;
  height: 200px;
  font-size: 50px;
}

.ejemplo {
  margin: 2%;
}

.hidden {
  display: none;
}

.zona-animal {
  margin: 20px;
}

#animal {
  width: 200px;
}

.habitats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 30px;
}

.habitat {
  width: 80%;
  height: 80%;
  object-fit: cover; 
  
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.habitat img {
  width: 100%;
  height: 100%;
  margin: 6%;
  object-fit: cover; 
}