404 error with people holding the numbers

COLOR
ELEMENTS
background-complete
background-simple
Floor
plant-2
plant-1
Texts
character-3
character-2
character-1
Reset Randomize! Run
ENTRANCE
Fade In
Slide Up
Zoom In
Slide Down
Slide Right
Slide Left
Zoom Out
Light Left
Light Right
LOOPING
Shake
Spin
Floating
Heartbeat
Wind
Duration
s
Delay
s
Select elements to apply effects!
Export
Coppy the code
x
0.03209 sec| 1971.242 kb