If you work within Cornerstone there’s tons of little known tricks. In this case we are setting a link on an entire column.
Inside this column is a background image with a hover state as well as a centered image of a logo. This column can also contain anything else like text or buttons.
The trick is to change the DIV attribute to an A attribute.
Click the column:
Click div in the dropdown on the left and select a:
Then a new space appears where you will see a place to add a link:
