buttons notify in bootstrap
<button class="btn btn-default" data-toggle="notify" data-placement="top" data-align="left" data-type="default" data-icon="ni ni-bell-55">Top Left</button>
<button class="btn btn-default" data-toggle="notify" data-placement="top" data-align="center" data-type="default" data-icon="ni ni-bell-55">Top Center</button>
<button class="btn btn-default" data-toggle="notify" data-placement="top" data-align="right" data-type="default" data-icon="ni ni-bell-55">Top Right</button>
<button class="btn btn-default" data-toggle="notify" data-placement="bottom" data-align="left" data-type="default" data-icon="ni ni-bell-55">Bottom Left</button>
<button class="btn btn-default" data-toggle="notify" data-placement="bottom" data-align="center" data-type="default" data-icon="ni ni-bell-55">Bottom Center</button>
<button class="btn btn-default" data-toggle="notify" data-placement="bottom" data-align="right" data-type="default" data-icon="ni ni-bell-55">Bottom Right</button>