tion>
                            <option value="inline-flex">inline-flex</option>
                        </select>
                    </div>
                    
                    <div class="control-item">
                        <label>flex-direction</label>
                        <select id="flexDirection" onchange="updateStyles()">
                            <option value="row">row</option>
                            <option value="row-reverse">row-reverse</option>
                            <o