bootstrap is the default UI system used by ComboStrap.
We use by default, the latest Bootstrap version supported.
You can
ComboStrap mades the class attributes available and allows then to use all Bootstrap utilities.
Check the class article to know more about it.
ComboStrap comes with the standard Bootstrap stylesheet and several custom one. You can even create and install a custom one for your need.
You may change the BootStrap version and a corresponding See stylesheet with the bootstrapVersionStylesheet configuration
Actually, there are three Bootstrap versions supported:
After the version, you will find the stylesheet name.