<div class="col-md-3 fix-margin">
    <div class="col-md-12 col-xs-4 ">
        <div class="panel panel-default">
            <div class="panel-heading">Made By</div>
            <div class="panel-body">
                <a class="text-center" href="http://duoleaf.com"><img src="<?php echo plugins_url('../assets/img/', __FILE__) ?>icon-logo.png" class="img-responsive center-block" width="50px" /></a>
                <h4 class="text-center"><a class="text-center" href="http://duoleaf.com" target="blank">Duo Leaf</a></h4>
            </div>
        </div>
    </div>
    <div class="col-md-12 col-xs-4">
        <div class="panel panel-default">
            <div class="panel-heading">Did you like it?</div>
            <div class="panel-body">
                <img src="<?php echo plugins_url('../assets/img/', __FILE__) ?>star-icon.svg" class="img-responsive center-block" width="50px" />
                <p class="text-center"><a href="https://wordpress.org/plugins/toaster-widget-by-duo-leaf/" target="blank">If you enjoy our plugin, please give it 5 stars on WordPress: Rate the plugin</a><p>            
            </div>
        </div>
    </div>
    <div class="col-md-12 col-xs-4">
        <div class="panel panel-default">
            <div class="panel-heading">Need help?</div>
            <div class="panel-body">
                <img src="<?php echo plugins_url('../assets/img/', __FILE__) ?>help-icon.svg" class="img-responsive center-block" width="50px" />

                <p class="text-center">If there is something wrong about it, please contact us <a href="http://duoleaf.com" target="blank">http://duoleaf.com</a></p>
            </div>
        </div>
    </div>
</div>