D3
OG
Old school D3 from simpler times
All examples
By author
By category
About
eclimoom
Full window
Github gist
Bootstrap CSS Animate Loading Icon Button
<!-- Code snippet --> <div class="form-group"> <div class="col-md-12 text-center"> <span class="glyphicon glyphicon-refresh glyphicon-refresh-animate"></span> </div> </div>