Speed is a multiplier on every step (0.5 = faster · 1 = normal · 2 = slower). Hold is how long the finished card stays before sliding out.
Facebook Timing
Loop Timing
Silent pause while the card is hidden between platforms.
How long the final card stays before the overlay auto-dismisses.
Playback (touch / mouse)
Actions
Panel Scale
100%
Position stays fixed top-left; the panel scales as one unit, never below a 340px-equivalent floor.
Keyboard Shortcuts
Y YouTube only
F Facebook only
Space Play / Pause / Resume loop
V Show / Hide overlay
H Toggle this panel
Esc Toggle this panel
S Scale down
B Scale up
↑ / ↓ Cycle YouTube / Facebook
Touch / Mouse Gestures
Long-press Toggle this panel
Swipe ↑ / ↓ Cycle YouTube / Facebook
On load: auto-plays full loop (YouTube → Facebook) then hides. Space
starts, pauses, or resumes the loop.
V
shows or hides the overlay instantly, independent of the loop's state. S /
B
scale the overlay down or up in 5% steps (60% – 200%).