Pulse
Draw attention to your buttons with this subtle but captivating effect. Just add the class pulse
to your button. Note: This is meant for floating buttons, so it may not work perfectly with every component.
<a class="btn btn-floating pulse"><i class="material-icons">menu</i></a>
<a class="btn btn-floating btn-large primary-color pulse"><i class="material-icons">cloud</i></a>
<a class="btn btn-floating btn-large cyan pulse"><i class="material-icons">edit</i></a>
For more detailed informations please visit: http://materializecss.com/pulse.html