#thumbnail-list {
  width: 490px;
  margin-top: 33px;
}

.thumbnail {
  margin: 2 10 2 10 auto;
  height: 140px;
  width: 146px;
  float: left;
  display: block;
  text-align: center;
}

.thumbnail img {
  border: 0;
  margin: 0 auto;
}

fieldset {
  width: 460px;
  padding: 10px;
}

#midcontent {
  width: 496px;
}

#midcontent table {
  width: 100%;
}