http://zak.edu.pl/wp-content/plugins/youtube-channel/assets/css/youtube-channel.min.css?ver=3.0.7.1
http://www.mutuatfe.es/wp-content/plugins/youtube-channel/assets/css/youtube-channel.min.css?cf4ced
http://elteonline.hu/wp-content/plugins/youtube-channel/assets/css/youtube-channel.min.css