A CSS viewport-panes component that can be installed via this npm package. The package provides all of the CSS you need to use the component.
To install the package, from the command line, type:
npm install pui-css-viewport-panes
This is a long viewport pane. There should be just enough to see the fold under it.
This is a viewport pane. There should be enough to see content below it.
This is a regular pane. It's here to show the other two's behavior.
You can find more examples of the viewport-panes component in the pui style guide
This is a component of Pivotal UI. It is a Pivotal specific implementation of Bootstrap.
(c) Copyright 2015 Pivotal Software, Inc. All Rights Reserved.