.rotate {
  -webkit-animation-name: cog;
  -webkit-animation-duration: 5s;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-timing-function: linear;
  -moz-animation-name: cog;
  -moz-animation-duration: 5s;
  -moz-animation-iteration-count: infinite;
  -moz-animation-timing-function: linear;
  -ms-animation-name: cog;
  -ms-animation-duration: 5s;
  -ms-animation-iteration-count: infinite;
  -ms-animation-timing-function: linear;

  animation-name: cog;
  animation-duration: 5s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}
@-ms-keyframes cog {
  from { -ms-transform: rotate(0deg); }
  to { -ms-transform: rotate(360deg); }
}
@-moz-keyframes cog {
  from { -moz-transform: rotate(0deg); }
  to { -moz-transform: rotate(360deg); }
}
@-webkit-keyframes cog {
  from { -webkit-transform: rotate(0deg); }
  to { -webkit-transform: rotate(360deg); }
}
@keyframes cog {
  from {
    transform:rotate(0deg);
  }
  to {
    transform:rotate(360deg);
  }
}