spin-style.css

div#videoplayer {
  margin: 20px;
  width: 100px;
  height: 100px;
  background: #f00;
  -webkit-animation-name: spin;
  -webkit-animation-duration: 40000ms;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-timing-function: linear;
  -moz-animation-name: spin;
  -moz-animation-duration: 40000ms;
  -moz-animation-iteration-count: infinite;
  -moz-animation-timing-function: linear;
  -ms-animation-name: spin;
  -ms-animation-duration: 40000ms;
  -ms-animation-iteration-count: infinite;
  -ms-animation-timing-function: linear;
  -o-transition: rotate(3600deg);
}