.hidden {
  display: none !important;
}

#start-btn {
  background-color: #f7f7f7;
  color: #011F3F;
  font-family: 'Press Start 2P', cursive;
  font-size: 1.5rem;
  padding: 15px 30px;
  border: 3px solid #444;
  border-radius: 10px;
  cursor: pointer;
  margin-top: 20px;
  box-shadow: 5px 5px 0px #444;
  transition: all 0.1s ease;
}

#start-btn:hover {
  background-color: #ddd;
  box-shadow: 3px 3px 0px #444;
  transform: translateY(2px);
}

#welcome-screen {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 40px;
}

.welcome-title {
  font-size: 3rem;
  font-family: 'Press Start 2P', cursive;
  color: #FEF2BF;
}
body {
  text-align: center;
  background-color: #011F3F;
}

#level-title {
  font-family: 'Press Start 2P', cursive;
  font-size: 3rem;
  margin:  5%;
  color: #FEF2BF;
  line-height: 2;
}


.btn {
  margin: 25px;
  display: inline-block;
  height: 200px;
  width: 200px;
  border: 10px solid black;
  border-radius: 20%;
}

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

.red {
  background-color: red;
}

.green {
  background-color: green;
}

.blue {
  background-color: blue;
}

.yellow {
  background-color: yellow;
}

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