d button" id="flashlight_btn" >
                        <p><i class="lightbulb icon" aria-hidden="true"></i>
                        <span>Baterka s nedostupností:</span></p>
                    </div>
                </div>
            </section>
            <section id="preview" class="hide six wide column page">
                <p id="feedbackMsg" class="ui green message" role="status"></p>
                <div class="ui fluid card">
                    <div class="image">
                        <div i