We use the CSS3DRenderer from Three.js which automatically applies CSS transforms to DOM elements.

More info here: https://threejs.org/docs/index.html?q=css3D#examples/en/rend...

And some code samples from the Three.js website: https://threejs.org/examples/?q=CSS3D#css3d_periodictable https://threejs.org/examples/?q=CSS3D#css3d_molecules