<https://blogpascher.com/plugins-wordpress/comment-ajouter-des-boutons-de-partage-avec-floating-social-bar#authorImage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://en.blogpascher.com/wordpress-plugins/how-add-des-buttons-of-luck-with-floating-social-bar>