CSS3D prototypes

• 1: move and turn on a map with perspective: http://xem.github.io/CSS3Dprototypes/1
• 2: bigger map & vertical object - http://xem.github.io/CSS3Dprototypes/2
• 3: bigger map & varying height - http://xem.github.io/CSS3Dprototypes/3
• 4: a 2D sprite (kind of) always turned towards the kart (not the camera) - http://xem.github.io/CSS3Dprototypes/4
• 5: precise camera position - http://xem.github.io/CSS3Dprototypes/5