styles.css

html, body {
  width: 100%;
  height:100%;
  text-align: center;
}

body,#clickable {
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

#level-title {
  font-family: 'Press Start 2P', cursive;
  /* font-family: Verdana, Geneva, Tahoma, sans-serif; */
  font-size: 2.8rem;
  margin:  2%;
  color: #FEF2BF;
}

.container {
  display: block;
  width: 80%;
  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;
}
.orange{
  background-color: orangered;
}
.purple{
  background-color: purple;
}
.pressed {
  box-shadow: 0 0 20px white;
  background-color: grey;
}
.going{
  box-shadow: 0 0 20px white;
  background-color: rgb(114, 198, 243);

}
#clickable{
 
  width: 8rem;
  height: 3rem;
  font-family: fantasy;
  color: white;
 


}


#clickable:hover{
  width: 11rem;
  height: 5rem;
  color: white;
  
  box-shadow: 0 0 20px white;
  background-color: grey;
}

.btn:hover{
  box-shadow: 0 0 20px white;
  background-color: black;
}