body {
  padding-top: 50px;
}

.glyphicon.spinning {
  animation: spin 1s infinite linear;
  -webkit-animation: spin2 1s infinite linear;
}

@keyframes spin {
  from { transform: scale(1) rotate(0deg); }
  to { transform: scale(1) rotate(360deg); }
}

@-webkit-keyframes spin2 {
  from { -webkit-transform: rotate(0deg); }
  to { -webkit-transform: rotate(360deg); }
}