If you plan to use the same course for your computer and SmartPhone you need to use two different templates for the two different delivery options.
Look and feel (style sheet) support is different for SmartPhones.
There are many considerations to make when you create a course's look and feel, also referred to as branding, for SmartPhone delivery.
Branding over a SmartPhone is very bare bones.
It's True! This course is available to be viewed from a computer and a SmartPhone. The look and feel is different depending on the device you are using.