Before you use any below example, it is suggested to activate the animation effect for your module inside the columns. The details can be found in my previous post
How to use it
Add the module "Columns" with only one column. Then display any Jimdo module inside you'd like to be fullwidth. Now as the last module at the bottom of the column, display
"widget/HTML" with the following code
Donec elit libero, sodales nec, volutpat a, suscipit non, turpis. Sed aliquam ultrices mauris. Mauris sollicitudin fermentum libero. Phasellus dolor.