New Feature: Popup Style Attributes (Dynamic Place)

Behavior: Scrolling Up, Down, Left, Right 
Popup Placement Position should shift dynamically, Ex.:
`place: 'outside-bottom left .5x 0'`
`place: 'outside-top left .5x 0'`
`place: 'outside-bottom right .5x 0'`
`place: 'outside-top right .5x 0'`