Read on to learn how to set different width for each column and change the page layout in Wink responsive Plone theme
Default left and right column width is 300px. You can change columns width via Diazo theme: Site Setup -> Diazo theme -> Advanced settings tab.
Note: For Diazo Support extension starting with 1.1b1 version, proceed to Site Setup ->Theming -> Advanced Settings tab.
Specify new values for columnonewidth and columntwowidth parameters.
Let's for example enter column one width 200, column two width - 350. Save changes and return to Plone Interface to view them: column one narrowed (from 300 to 200 px), column two widened (from 200 to 350 px).