* {
  -webkit-transition: -webkit-transform 1s;
  transition: -webkit-transform 1s;
  transition: transform 1s;
  transition: transform 1s, -webkit-transform 1s;
}

@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); transform: rotate(0deg) }
  100% { -webkit-transform: rotate(360deg); transform: rotate(360deg) }
}

@keyframes spin {
  0% { -webkit-transform: rotate(0deg); transform: rotate(0deg) }
  100% { -webkit-transform: rotate(360deg); transform: rotate(360deg) }
}