Adjust the embedly container size?

I want to display embedlys at around 200px, so I can fit multiple embeds next to each other. In the advanced settings i changed the size to 200px, but there seems to be some kind of container around all the embeds (see link below).

http://i.imgur.com/HzVqezU.jpg

https://wordpress.org/plugins/embedly/