/* General      */ 

#social_hub{position:fixed;right:0;padding:0;margin-top:70px;z-index:100000;}
#social_hub span{display:block;position:absolute;top:-43px;left:-47px;width:140px;height:42px;background:url('css-sprite.png') -50px 0 no-repeat;}
#social_hub .liens{overflow:hidden;}
#social_hub .liens a{display:block;position:relative;z-index:5;background:silver;width:137px;height:50px;margin-bottom:5px;text-indent:-9999px;}
#social_hub #facebook{background:url('css-sprite.png') -97px -267px no-repeat;}
#social_hub #twitter{background:url('css-sprite.png') -97px -317px no-repeat;}
#social_hub #rss{background:url('css-sprite.png') -97px -367px no-repeat;}
#social_hub #email{background:url('css-sprite.png') -97px -417px no-repeat;}