body {
  margin: 0;
  background-image: url("sfondo-splash.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
.splash {
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  color: #00ff88;
}

.splash h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.splash p {
  font-size: 1rem;
  color: #00ffff;
  margin-bottom: 40px;
}

.entra {
  display: inline-block;
  transition: all 0.3s ease;
}

.entra img {
  width: 200px;
  border: none;
}

.entra:hover {
  transform: scale(1.1);
  filter: brightness(1.3);
}