table {
  border-collapse: collapse;
}

#tabla td, #tabla th {
  border: 1px solid black;
}

.error {
  color: red;
}


.bold {
  font-weight: bold;
}

.sum {
  font-weight: bold;
  width: 90px;
}

.sumAll {
  font-weight: bold;
  font-style: italic;
  width: 90px;
  background-color: #EFFBFB;
}

.rightAligned {
  text-align: right;
}

.rightBordered {
  border-right: 1px solid black;
}

.evenRow {
  background-color: #BFEFFF;
}