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

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

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

}

.btn1 {
  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;
}


/* How to Play - Styles */
.title-heading{
  font-family: 'Press Start 2P', cursive;
  font-size: 3rem;
  margin:  5%;
  color: #FEF2BF;
}

.list{
  color: #FEF2BF;
  line-height: 2;
  font-size: 2rem;
  text-align: left;
  margin-left:15%;
  margin-right: 15%;
  padding-left: 1.7%;
}

.play-button {
  margin-top: 2%;
  -webkit-border-radius: 19;
  -moz-border-radius: 19;
  border-radius: 19px;
  font-family: 'Press Start 2P', cursive;
  color: #000;
  font-size: 18px;
  background-color: #fef2bf;
  padding: 8px 17px 8px 17px;
  text-decoration: none;
  border: none;
}

.play-button:hover {
  background: #ffffff;
  text-decoration: none;
}

a:link{
  color: #000;
  text-decoration: none;
}

a:visited{
  color: #000;
}