a.button{font-family:sans-serif; font-size:14px; color:#444; text-decoration:none;}
a.s{font-family:arial,sans-serif; font-weight:normal; font-size:14px;}
<style type="text/css">

a:link {color:#444 ; text-decoration:none}
a:visited {color:#444; text-decoration:none}
a:active {color:black; text-decoration:underline}
a:hover {color:black; text-decoration:}



</style>