e</option>
                    <option value="bg-orange" class="bg-orange">Orange</option>
                </select>
            </div>
        </div>

        <h6>侧边栏</h6>
        <div class="mb-1">
            <div class="custom-control custom-switch">
                <input type="checkbox" onclick="toggleSidebarSmallFont()" class="custom-control-input" id="sidebarSmallFontSwitch">
                <label class="custom-control-label" for="sidebarSmallFontSwitch">小号字体</label>
      