.circle {
  height: 20px;
  width: 20px;
  border-radius: 50%;
  display: inline-block;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin: 30px 30px 30px 30px;
}

.item {
  height: 20px;
  width: 20px;
  background-color: blue;
  color: grey;
}

.box {
  height: 20px;
  width: 20px;
  background-color: white;
}

.container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.circle:hover {
  cursor: not-allowed;
}