ctrl + shift + alt + s is stored in a web format
ctrl + t freely changed
1. Click File New ---- canvas in pixels high and 750 1334
2. Press the shift ellipse tool can draw a perfect circle and then fill color
3. Right-click the ellipse is converted to a smart object (format is converted into the gate layer can only occur position )
4. Click timeline window appears below the window ----
5. Select the video timeline, then opening the elliptical transform activation
6. balls made free fall operation ctrl + t position of the free ball conversion, size, flat crude Yaoan (Shift)
