.api-panel {
  display: flex;
  flex-direction: row;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 13px;
}

.api-column {
  flex-grow: 1;
  padding: 0px 5px 5px;
  text-align: center;
}

.api-column button {
  width: 100%;
}

.api-column button:first-child {
  margin-top: 5px;
}

.api-panel button {
  margin: 2px;
}

.grid-div {
  flex-grow: 1;
  height: 1px;
  min-height: 1px;
}

.parent-div {
  display: flex;
  flex-direction: column;
  height: 100%;
}