body {
  background-color: #e1f5fe;
  font-family: "Comic Sans MS", cursive;
  text-align: center;
  margin: 0;
  padding: 0;
}

.portada {
  padding: 40px;
}

.imagen-portada {
  width: 100%;
  max-width: 800px;
  border-radius: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.boton {
  background-color: #4caf50;
  color: white;
  padding: 15px 30px;
  font-size: 1.2em;
  border: none;
  border-radius: 10px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.boton:hover {
  background-color: #388e3c;
}
@keyframes latido {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1); }
  }
  
  .boton {
    background-color: #4caf50;
    color: white;
    padding: 15px 30px;
    font-size: 1.2em;
    border: none;
    border-radius: 10px;
    text-decoration: none;
    transition: background-color 0.3s ease;
    display: inline-block;
  
    /* Animación */
    animation: latido 1.5s infinite;
  }
  
  .boton:hover {
    background-color: #388e3c;
  }