body {
  overflow-y: auto;
  height: 100%;
  -webkit-overflow-scrolling: auto;
  overflow-scrolling: auto;
}

@keyframes rotation {
  from {
    -o-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  to {
    -o-transform: rotate(1440deg);
    -ms-transform: rotate(1440deg);
    -moz-transform: rotate(1440deg);
    -webkit-transform: rotate(1440deg);
    transform: rotate(1440deg);
  }
}