um-ActionButton--sizeM  spectrum-ActionGroup-item">
                            <svg xmlns:xlink="http://www.w3.org/1999/xlink" class="spectrum-Icon spectrum-Icon--sizeS"
                                focusable="false" aria-hidden="true" aria-label="Add lightness stop">
                                <use xlink:href="#spectrum-icon-18-Add" />
                            </svg>
                            <span class="spectrum-ActionButton-label">Add</span>
                        </button>
              