Cache sound effects to avoid lag
Shrink sound definitions a bit
Shrink sound representation to a single integer
Nicer cache
Rewind before playing
Omit unused argument
Shrink period
Shrink amplitude
Arial is smaller than sans-serif
Use pc instead of px for smaller CSS
Remove near-invisible box shadows to get back under target
Inline boxShadow
Fix escape key after game over
Adjust text to bring back at target