Cannot adjust height

Great plugin, thanks! the only issue is that I cannot control height of the widget so it’s super long….. I tried putting 100 or 500px and it just ignores it… 🙁 Help!

http://nextlevelelectric.com/pricing/

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 Versions
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Feed Them Social Plugin version: 	1.7.7
WordPress version: 	WP            4.2.1
Installed plugins: 	Akismet by Automattic version 3.1.1, BackWPup by Inpsyde GmbH version 3.1.4, iThemes Security by iThemes.com version 4.6.13, BulletProof Security by AITpro | Edward Alexander version .51.8, Custom Facebook Feed by Smash Balloon version 2.3.4, Feed Them Social (Facebook, Instagram, Twitter, etc) by SlickRemix version 1.7.7, Google Analytics by Kevin Sylvestre version 1.0.6, Anti-Malware and Brute-Force Security by ELI by Eli Scheetz version 4.15.17, Growmap Anti Spambot Plugin by Andy Bailey version 1.5.6, Jetpack by WordPress.com by Automattic version 3.5.2, Limit Login Attempts by Johan Eenfeldt version 1.7.1, Rich Reviews by Foxy Technology version 1.6.3, Sidebar Login by Mike Jolley version 2.7.1, TinyMCE Advanced by Andrew Ozz version 4.1.9, Virtue / Pinnacle ToolKit by Kadence Themes version 2.9, Wordfence Security by Wordfence version 5.3.12, WordPress SEO by Team Yoast version 2.1.1, WP-DBManager by Lester 'GaMerZ' Chan version 2.77, WP Overview (lite) by sLa NGjI's version 2011.0723.2011, Clef by Clef version 2.2.9.4

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 Server Environment
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PHP Version: 	5.5.22
Server Software: 	Apache
WP Max Upload Size: 	3 MB
WP Debug Mode: 	No
fsockopen: 	fsockopen is ON
cURL: 	cURL is installed on this server

https://ww.wp.xz.cn/plugins/feed-them-social/