.example-wrapper {
  display: flex;
  flex-direction: column;
  height: 100%;
}

#myGrid {
  flex: 1 1 0px;
  width: 100%;
}

.column-group-g {
  background-color: #1b6d85;
}

.column-group-c {
  background-color: #67b168;
}

.button-bar {
  margin-bottom: 1rem;
}