.box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  width: 220px;
  height: 100px;
  background-color: #fff;
  border-radius: 5px;
}

.button_plus,
.state {
  margin-top: 5px;
  margin-left: 5px;
  width: 60px;
  height: 30px;
  background-color: #2e92f7;
  border-radius: 5px;
  border: none;
  outline: none;
  cursor: pointer;
  font-size: 0.5rem;
  line-height: 30px;
  text-align: center;
}

.button_plus:active {
  transform: translateY(2px);
}

.state {
  width: 60px;
  height: 30px;
  border-radius: 5px;
  color: #fff;
  font-size: 0.1rem;
}

.state_a {
  background-color: #ff6600;
}

.state_b {
  background-color: #188801;
}

.state_c {
  background-color: #2278f8;
}

.state_d {
  background-color: #f74242;
}

.plus {
  font-size: 2rem;
  color: #fff;
}