.spinner {
  display: inline-block;
  -webkit-animation: spin 2s infinite linear;
  -moz-animation: spin 2s infinite linear;
  -ms-animation: spin 2s infinite linear;
  -o-animation: spin 2s infinite linear;
  animation: spin 2s infinite linear;
}

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

  100% {
    -webkit-transform: rotate(360deg);
  }
}

@-moz-keyframes spin {
  0% {
    -moz-transform: rotate(0deg);
  }

  100% {
    -moz-transform: rotate(360deg);
  }
}

@-ms-keyframes spin {
  0% {
    -ms-transform: rotate(0deg);
  }

  100% {
    -ms-transform: rotate(360deg);
  }
}

@-o-keyframes spin {
  0% {
    -o-transform: rotate(0deg);
  }

  100% {
    -o-transform: rotate(360deg);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}