body {
  text-align: center;
  background-color: #011f3f;
  margin: 3px;
}

#highest {
  color: #fef2bf;
}
#level-title {
  font-family: "Press Start 2P", cursive;
  font-size: 3rem;
  margin: 3%;
  color: #fef2bf;
}
#play-button {
  font-family: "Press Start 2P", cursive;
  font-size: 3rem;
  color: #fef2bf;
}

#play-button > i:hover {
  cursor: pointer;
  transform: scale(1.1);
  transition: .2s ease;
  color: #e90064;
  filter: drop-shadow(2px 2px 1px black);
}

.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.game-section {
  display: flex;
  flex-direction: column;
   width: 50%;
  margin: 5px;
  margin-left: 80px;
}

.instructions-section {
  background-color: #fef2bf;
  font-size: 1.5rem;
  width: 5%;
  flex: 1;
  padding: 10px;
  margin: 5px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media only screen and (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  .game-section,
  .instructions-section {
    width: 50%;
    margin: 20px auto;
  }
}

.btn {
  margin: 25px;
  display: inline-block;
  height: 200px;
  width: 200px;
  border: 5px solid black;
  border-radius: 10%;
}

.game-over {
  background-color: #d61c4e;
  opacity: 0.8;
}

.red {
  background-color: #e90064;
}

.green {
  background-color: #379237;
}

.blue {
  background-color: #7149c6;
}

.yellow {
  background-color: #ffea20;
}

.pressed {
  box-shadow: 0 0 20px white;
  background-color: grey;
}

@media only screen and (max-width: 1024px) {
  /* styles for tablet */
  .container {
    width: 80%;
  }
  .btn {
    height: 150px;
    width: 150px;
  }
  #level-title,
  #play-button {
    font-size: 5rem;
  }
}

@media only screen and (max-width: 563px) and (min-width: 480px) {
  /* styles for phone */
  .container {
    width: 90%;
  }
  .btn {
    height: 100px;
    width: 100px;
  }
  #level-title,
  #play-button {
    font-size: 3.5rem;
  }
}

@media only screen and (max-width: 480px) {
  /* styles for phone */
  .container {
    width: 90%;
  }
  .btn {
    height: 100px;
    width: 100px;
  }
  #level-title,
  #play-button {
    font-size: 3.5rem;
  }
}