Coursepress widget sidebar CSS issue

Hi I have inserted coursepress course (current) widget into page sidebar

when the widget is by itself in the sidebar the bg color doesnt display correctly. there is white bg at botton of wisget when actuallt the whole bg should have the grey color as in top.
https://postimg.org/image/l4kay6wep/

When I add other widjets beneath the course widget it doesnt display the course widget properly. its bottom is missing or under the next widget
https://postimg.org/image/b3h3jkonl/

thanks