.units-demo {
  container-type: size;
  width: 300px;
  height: 200px;
  border: 2px solid #28a745;
  margin: 16px 0;
  padding: 16px;
  background: #f0f8f0;
  position: relative;
}

.units-text {
  font-size: 8cqw;
  color: #28a745;
  font-weight: bold;
  text-align: center;
  margin: 0;
  line-height: 1.2;
}

.units-box {
  width: 20cqw;
  height: 20cqh;
  background: #28a745;
  margin: 8px auto;
  border-radius: 4px;
}