Dropdown menus are very important because it allows you to keep large menus and options tucked away until they're needed.
This allows for more important information to take up the front space instead.
Columns are helpful because they allow you to better organize separate ideas and concepts.
I've been using only single columns until this concept. Also resize the window for a little
You can also add tags like col-xs-6, col-md-8 or hidden-sm to change how things look in
certain viewports so that way your website doesnt look to cluttered on a phone, or too empty
on a computer.