body{
    background-color: rgb(69, 36, 5);
    color: rgb(255, 254, 254)
}
 @keyframes upDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); } /* goes up */
  }
  .animate-updown {
    animation: upDown 1s ease-in-out infinite;
  }