Is is possible to achieve the effect pictured in this linked screenshot?
https://www.evernote.com/l/ADQMbAomAllCiYQrO0PF18A0MW16kYs_H6YB/image.png
There are two different color columns side-by-side going edge to edge of the browser window. Is this possible to achieve in the BB theme within the builder? Or would I need some custom css?