<button id="topology_force" type="button" class="btn btn btn-default" onclick="handleForce(this)"
data-toggle="button" aria-pressed="false" autocomplete="off"><i
class="fas fa-thumbtack"></i></button>
<button id="topology_force" type="button" class="btn btn btn-default" onclick="handleForce(this)"
data-toggle="button" aria-pressed="false" autocomplete="off"><i
class="fas fa-thumbtack"></i></button>