nd 1.4s infinite ease-in-out alternate;
  }

  @keyframes rotate {
    0% {
      transform: perspective(120px) rotateX(0deg) rotateY(0deg);
    }
    50% {
      transform: perspective(120px) rotateX(-180deg) rotateY(0deg);
    }
    100% {
      transform: perspective(120px) rotateX(-180deg) rotateY(-180deg);
    }
  }
  @keyframes background {
    0% {
      background-color: #27ae60;
    }
    50% {
      background-color: #9b59b6;
    }
    100% {
      background-color: #c0392b;
    }
  }
  </style>

