Tweaks in image cards to be used in the flickr widget

![screen shot 2014-06-25 at 11 34 07](https://cloud.githubusercontent.com/assets/1152640/3383999/b7e7a25c-fc52-11e3-9a57-681c7d88fadd.png)

Is it not perhaps better to try and use `text-overflow: ellipsis` for this instead of `truncate`?