+ , didn't implemented with input type range which are <a
                    href="http://caniuse.com/#search=range" target="_blank">not supported</a> by ie 9
            </div>
        </div>

        <div class="panel panel-default" ng-if="true">
            <div class="panel-heading"><b > Example with step</b></div>
            <div class="panel-body">
                <rg-slider tracker-class="my-tracker rg-tracker-with-animation"
                           navigator-class="my-navigator"
               