This won't work without javascript.
:(
Time
Hour
off
numeric
2-digit
Minute
off
numeric
2-digit
Second
off
numeric
2-digit
Milliseconds
12h / 24h
automatic
12-hour
24-hour
Date
Weekday
off
long
short
narrow
Year
off
numeric
2-digit
Month
off
long
short
narrow
numeric
2-digit
Day
off
numeric
2-digit
Font
Weight
Background
Animated plasma background