Open the CSS panel

• Pages > Scroll down > Custom Code > Custom CSS or

• Typing forward slash ( / ), then “CSS”

Copy the Block IDs of the elements you want to animate.

• You’ll need to install the Squarespace Block ID Finder Chrome extension

Paste the Block ID into the //FLOATING ANIMATED IMAGES section, separated by commas.

Choose your speed: add your IDs under either the “Quicker float” or “Slower float” section — whichever effect you prefer.