#usefull_link_block li#left_share_fb a:before { content: "\f09a"; }
#usefull_link_block li#left_share_fb { clear: both; float: none; padding-left: 12px; }
#usefull_link_block li#left_share_fb a:before { content: "\f09a"; margin: 0 0 0 -7px; }