.contents {
  height: 60vh;
  overflow: auto;
}

.bold { 
  font-weight: bold;
}

#main-rows thead th,
#main-rows tbody td {
  white-space: nowrap;
}

#overview .list-group-item:hover {
  background-color: #f5f5f5;
  cursor: pointer;
}

#main tr.totals {
  background-color: #f5f5f5;
}