.stats .group {
  border-bottom: 1px solid gray;
  padding-bottom: 15px;
}
.stats .group:last-child {
  border-bottom: 0;
}
.stats .group-name {
  font-size: large;
  margin: 5px;
}
.stats .counter-list {
  margin-left: 15px;
  font-family: monospace;
  font-size: large;
}