Padding before plugin?

When added, this plugin start is flush with the social share buttons just above it.
How can I add some padding around it all, to give the info for related posts, some space so it’s not so crowded?

http://www.myorganizedchaos.net

Here’s an example of what my problem is: http://www.myorganizedchaos.net/2014/02/easy-chocolate-chip-banana-bread

{ https://ww.wp.xz.cn/plugins/related-posts-thumbnails/ }