How to modify the stack grid mode icon size under Mac

Mac users like to use the dock management application, and stack (stack) is a very useful feature in the dock. Some users want to modify the icon size when using stack network mode, but they don't know what to do. Now small weave to teach everybody this little skill.

Shortcut keys:

Command + Increase icon size 8

command– Reduce icon size $

Command 0 Restore default icon size

By remembering these shortcuts, you can easily modify the stack network mode icon. It's not clear that users will quickly collect them.