span.large {
    font-size: 5em;
}

span.normal {
    font-size: 1em;
}

.glyphicon-refresh-animate {
    animation: spin 3s infinite linear;
    -webkit-animation: spin2 3s infinite linear;
}

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

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