I am in love with this checkout button animation designed by Johan from Nerdmanship, when you click on the ship it button it transforms into a truck and drives away signalling the item is getting shipped.
If you are having trouble with the pen, try the archived copy on GitHub
Delivery Button Animation Snippet
See the Pen UI Motion – Shipping Concept by Nerdmanship ⚡️ (@nerdmanship) on CodePen.0