How can I reduce the width of a configurable list widget?

You must select "YES" to "Would You like to make  Product Line Price Overrides?" to see the "LOOONNNGGGG" question that is poking out from our frame.

Please try to add the following CSS code to the configurable list widget:

th { max-width: 70px; }
input[type=text] { max-width: 80px !important; }

This should change the appearance of the list to make it look like this: