将引导容器在单个Col, 100%高度。

I am using the Bootstrap .container class to center content on the screen and fix it's width at something suitable for the viewport. That's fine, however I now want to wrap that container in a single, centered column that has 100% height. I want the height to be at least 100% of the viewport. It should expand when the content does not fix on a single screen. class to ce