When you’re deciding between a single-column or multi-column form design, default to the single column. In the CXL study, survey participants completed the linear, single-column form (n = 356) an average of 15.4 seconds faster than the multi-column form (n = 346). Wufoo was one of the first form tools to make online forms look good. And it's part of SurveyMonkey, one of the earliest web apps with a history dating back to 1999. It's probably no surprise, then, that Wufoo's form builder looks a little dated. Responsive Web Design - Frameworks. There are many existing CSS Frameworks that offer Responsive Design. They are free, and easy to use. Using W3.CSS. A great way to create a responsive design, is to use a responsive style sheet, like W3.CSS. W3.CSS makes it easy to develop sites that look nice at any size; desktop, laptop, tablet, or phone: