.square {
  background: lightblue;
  border: 2px solid darkblue;
  font-size: 30px;
  font-weight: 800;
  cursor: pointer;
  outline: none;
  color: black;
}

.board {
  border: 4px solid darkblue;
  border-radius: 10px;
  width: 250px;
  height: 250px;
  margin: 2rem auto;
  display: grid;
  grid-template: repeat(4, 1fr) / repeat(4, 1fr);
}

.players {
  width: 200px;
  margin: 4px auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 1px;
  padding: 0;
}
.move {
  background: none;
  border-radius: 4px;
  border: solid 2px dodgerblue;
  cursor: pointer;
}
.move:hover {
  background: lightblue;
}
.winning {
  background: #7f89be;
}
.center {
  text-align: center;
}
input[type="range"] {
  width: 30px;
}
.flex {
  display: flex;
  flex-direction: column;
}
.flex p {
  text-align: center;
}