Welcome to our community, IpsumLorem
The only styles you will find mapped to shortcuts are:
Ctrl+Alt+1 Applies Heading 1
Ctrl+Alt+2 Applies Heading 2
Ctrl+Alt+3 Applies Heading 3
You should probably consider submitting a Wish Form asking
for this functionality to be added.
Click
here to visit the Wish Form
Cheers... Rick