.boton{
    font-size:8px;
    font-family:Verdana;
    font-weight:500;
    background: url(boton.gif);
    color:black;
    TEXT-DECORATION: none;
    
   }
.boton:hover { COLOR:black; TEXT-DECORATION: none; font-weight:500;background: url(../admin/images/boton2.gif);}
.boton:link {text-decoration:none;}