#pwstable {
  width: 100%;
  border: 2px solid grey;
  border-radius: 10px;
  overflow: hidden;
}

#pwstable td {
  border: 1px solid rgba(128, 128, 128, 0.4);
  padding-top: 5px;
  padding-bottom: 5px;
  text-align: center;
  width: 20%;
}

.legend {
  text-align: center;
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  margin-right: 20px;
}

.legend-square {
  width: 10px;
  height: 18px;
  margin-right: 5px;
  border: 1px solid grey;
}

.legend-item b {
  font-weight: bold;
}