#tm {
  width:800px;
}

#tm li {
 padding: 3px 3px 5px 3px;

 margin: 0 30px 0 0;
  display:inline;
  background-color:#000000;
  color:#ffffff;
  height: 30px;
}

#tm li a{
  color:white;
   text-decoration:none;
}

#tm li a:hover{
  background-color:#ffffff;
  color:black;
  text-decoration:none;
}