jurassic-park-interface/sass/components/_control-panel.scss

.control-panel__button-control {
  display: flex;
  flex-direction: column;
}

.button-control__top {
  display: flex;
  flex-direction: row;
}

.button-control__bottom {
  display: flex;
  flex-direction: row;
}

.button-control__top > div {
  flex: 1;
  background-color: #9CA193;
}

.button-control__bottom > div {
  flex: 1;
}