#center .category {
  margin-top: 10px;
  background:#ccc;
  width: 100%;
}

#center .category a {
  color: #000;
}

#center .category a:hover{
  color: #e00;
}

#center .category td {
  background:#fff; 
}

#center .category thead td {
  background:#f8f8f8; 
  font-weight: bold;
  padding: 4px;
}

#center .category tbody td {
  padding: 4px;
}

#center .category tbody td a {
  color: #000;
  margin: 0px 15px 0px 0px;
}

#center .category tbody td a:hover{
  color: #e00;
}