body {
  line-height: 1.5;
  text-align: center;
  background-color: #011F3F;
}

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

.container {
  display: block;
  width: 50%;
  margin: auto;

}

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

.btn:hover {
  cursor: pointer;
}

.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;
}

.btn-start,.btn-reset {
  display: none;
}

#level-title-mobile{
  display: none;
}

/* Mobile Media Query */
@media only screen and (max-width: 500px) {
  body {
    line-height: 1.5;
  }

  #level-title {
    display: none;
  }

  #level-title-mobile {
    display: inline-block;
    font-family: 'Press Start 2P', cursive;
    font-size: 3rem;
    color: #FEF2BF;
  }

  .container {
    width: 90%;
    /* almost full width on mobile */
    margin: 20px auto;
  }

  .btn {
    width: 100px;
    /* smaller buttons */
    height: 100px;
    margin: 10px;
    border-radius: 15%;
    /* slightly rounded */
    border-width: 5px;
    /* thinner border */
  }

  .btn-start {
    width: 130px;
    font-family: 'Roboto', sans-serif;
    display: inline-block;
    background-color: #E11D48;
    color: #FFFFFF;
    border: none;
    padding: 16px 0px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease; 
  }

  .mobile-btn-container{
    margin-top: 2rem;
  }
}