table.noidung {
  width: 100%;
  border: 1px solid black;
  border-collapse: collapse;
  font-size: 12px;
}
table.noidung th {
  background-color: lightgrey;
  border: 1px solid black;
}
table.noidung td {
  border: 1px solid black;
}
table.tuade, table.tuade td {
  border: 0px;
  border-collapse: collapse;
  text-align: center; 
  font-weight: bold;
  color: blue;
}
div.patientname {
  font-size: 12px;
}