My first reaction when I saw the title was "oh, not this again", but this looks neat and the CSS source, surprisingly clean! I really enjoyed the first attempt

My first reaction when I saw the title was "oh, not this again", but this looks neat and the CSS source, surprisingly clean! I really enjoyed the first attempts at 3d in CSS (in pre-canvas, WebGL times). Can't find the right example, but in a nutshell, the approach involved using border-width to create triangles, and thus triangle meshes. You might like this one: https://keithclark.co.uk/labs/css-fps/desktop/ https://keithclark.co.uk/labs/css-fps/desktop/