.logo {
  animation-name: start-logo;
  animation-duration: 3s;
  animation-delay: 1s;
}


@keyframes start-logo {
  from {
    transform: scale(0,0);
  }
  25% {
    transform: scale(1.1,1.1);
  }
  to {
    transform: scale(1,1);
  }
}