.glyphicon-refresh {
    -webkit-animation: spin 1000ms infinite linear;
    -moz-animation: spin 1000ms infinite linear;
    -ms-animation: spin 1000ms infinite linear;
    animation: spin 1000ms infinite linear;
}

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