ition to CSS coordinates
			const x = ( tempV.x * .5 + .5 ) * canvas.clientWidth;
			const y = ( tempV.y * - .5 + .5 ) * canvas.clientHeight;

			// move the elem to that position
			elem.style.transform = `translate(-50%, -50%) translate(${x}px,${y}px)`;

			// set the zIndex for sorting
			elem.style.zIndex = ( - tempV.z * .5 + .5 ) * 100000 | 0;

		}

	}

	function resizeRendererToDisplaySize( renderer ) {

		const canvas = renderer.domElement;
		const width = canvas.clientWidth;
		const height = canvas.