reset() {

		// Reset slides
		queryAll( this.Reveal.getRevealElement(), '[data-auto-animate]:not([data-auto-animate=""])' ).forEach( element => {
			element.dataset.autoAnimate = '';
		} );

		// Reset elements
		queryAll( this.Reveal.getRevealElement(), '[data-auto-animate-target]' ).forEach( element => {
			delete element.dataset.autoAnimateTarget;
		} );

		// Remove the animation sheet
		if( this.autoAnimateStyleSheet && this.autoAnimateStyleSheet.parentNode ) {
			this.autoAnimateStyleSheet.parentNode.removeChild( this.autoAnimateStyleSheet );
			this.autoAnimateStyleSheet = null;
		}

	}
Rolls back all changes that we've made to the DOM so
that as part of animating.