body, #create_document table, #mark_sheet table, #content table {
  font-family: tahoma, serif;
  font-size: 11px;
  color: #333333
}

h3 {
  text-align: center
}

#mark_sheet table tr td {
  padding: 4px
}

.sub_mark {
  background: #ff99cc
}

a.logo:link, a.logo:active, a.logo:visited {
  text-decoration: none;
}

a.logo:hover {
  text-decoration: none;
}