a.1{ background-color: transparent;  padding: 2px 2px 2px 2px;  font-family: monospace;  font-size: small;  background-position: center;  background-repeat: no-repeat;  background: transparent url(btn1.gif) no-repeat center;  text-align: center;          }
a:link.1{ color: Black;  text-decoration: none;  background-image: url(btn1.gif);   }
a:hover.1{ color: Black;  text-decoration: none;  background-image: url(btn2.gif);   }

a.2{  }
a:link.2{ color: Blue;  text-decoration: none;  }
a:hover.2{ color: Red;  text-decoration: underline;  }