FC.components.modal.show('demo-modal')">
                Open Modal
            </button>
            
            <div id="demo-modal" class="fc-modal">
                <div class="fc-modal-content">
                    <div class="fc-modal-header">
                        <h3>Demo Modal</h3>
                        <button class="fc-modal-close" onclick="FC.components.modal.hide('demo-modal')">&times;</button>
                    </div>
                    <div class="fc-modal-body">
                     