Colorer les boutons code html

<style type='text/css'>
.post-share-buttons{display: inline-block;}
a.sb-email {background-position: 0px -40px !important;}
a.sb-blog {background-position: -20px -40px !important;}
a.sb-twitter {background-position: -40px -40px !important;}
a.sb-facebook {background-position: -60px -40px !important;}
a.sb-orkut {background-position: -80px -40px !important;}
a.sb-buzz {background-position: -100px -40px !important; width: 24px;}
a.sb-email:hover {background-position: 0px -20px !important;}
a.sb-blog:hover {background-position: -20px -20px !important;}
a.sb-twitter:hover {background-position: -40px -20px !important;}
a.sb-facebook:hover {background-position: -60px -20px !important;}
a.sb-orkut:hover {background-position: -80px -20px !important;}
a.sb-buzz:hover {background-position: -100px -20px !important;}
</style>