@-webkit-keyframes rotating /* Safari and Chrome */ {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes rotating {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.rotating {
  animation: rotating 2s linear infinite;
}