styles.css

.index1{
  text-align: center;
  background-color: #011F3F;
  margin-top: 150px;
}
.inss{
  background-color:#522d5b;
  font-size: 35px;
  font-family:  "Times New Roman", Times, serif;
  color: #e7d39f;
}

#level-title {
  font-family: 'Press Start 2P', cursive;
  font-size: 3rem;
  margin:  5%;
  color: #FEF2BF;
}
.heading{
font-family: serif;
font-size: 3rem;
margin:  5%;
color: #f3c623;
}

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

}

.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;
}
.start{
  background-color: #ffd31d;
  height: 75px;
  width: 120px;
  font-size: 25px;
}
.insss{
  background-color: #d7385e;
  height: 75px;
  width: 150px;
  font-size: 23px;
  margin-right: 75px;
}