html, body {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  width: 100%;
  font-family: 'Montserrat', sans-serif;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

h1 {
  margin-top: 0;
}

#game {
  margin-top: 5vw;
}

#scoreboard {
  margin-top: 1rem;
}

.game_history {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
}

.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 500px;
  max-width: 100%;
}

.control {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  bottom: 1rem;
}

#right_ctrl {
  right: 1rem;
}

#left_ctrl {
  left: 1rem;
}

.game_record {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 3rem;
  font-weight: bold;
}

.winner_span {
  color: red;
}

.arrow_button {
  border-radius: 3rem;
  background-color: #32a6ff;
  padding: 1rem;
  margin: 1rem;
  font-size: 3rem;
  color: white;
  height: 4rem;
  width: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media only screen and (max-width: 650px) {
  .arrow_button {
    padding: 1rem;
    margin: 1rem;
    font-size: 5rem;
  }
}