function createStatusElement() {

		let statusElement = dom.wrapper.querySelector( '.aria-status' );
		if( !statusElement ) {
			statusElement = document.createElement( 'div' );
			statusElement.style.position = 'absolute';
			statusElement.style.height = '1px';
			statusElement.style.width = '1px';
			statusElement.style.overflow = 'hidden';
			statusElement.style.clip = 'rect( 1px, 1px, 1px, 1px )';
			statusElement.classList.add( 'aria-status' );
			statusElement.setAttribute( 'aria-live', 'polite' );
			statusElement.setAttribute( 'aria-atomic','true' );
			dom.wrapper.appendChild( statusElement );
		}
		return statusElement;

	}
Creates a hidden div with role aria-live to announce the
current slide content. Hide the div off-screen to make it
available only to Assistive Technologies.

@return {HTMLElement}