style.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.upper{
    height: 5vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 10px;
    padding: 5px;
}
h2{

    font-size: 2rem;
    text-shadow:  0 8px 32px 0 lime;
    backdrop-filter: blur( 5px );
    -webkit-backdrop-filter: blur( 5px );
    margin: 2%;
  
}
body{
    height: 100vh;
    width: auto;
    font-family: cursive;
    width: auto;
    display: grid;
    place-items: center;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: lime;
    background: black;
}
canvas{
    margin-top: 30px;
    background: rgba( 255, 255, 255, 0.1 );
    box-shadow: 0 8px 32px 0 rgba( 31, 38, 135, 0.45);
    backdrop-filter: blur( 5px );
   -webkit-backdrop-filter: blur( 5px );
    border: 1px solid rgba( 255, 255, 255, 0.28 );
}
.controls{
    height: 50vh;
    width: 100vw;
    display: flex;
    margin: 10px;
    padding: 5px;
    align-items: flex-start;
    justify-content: space-evenly;
}
.button{
    
    height: 10vh;
    width:  20vw;   
    margin: 10px;
    padding: 10px;
    background: lime;
    display: grid;
    place-content: center;
    display: none;
    

}
i{
    color: aliceblue;
    font-size: 3.5rem;
}
.button:active{
    margin-top: 3%;
}
@media only screen and (max-width: 780px) {
 
    .button{
        display: block;
        display: grid;
        place-content: center;
    }

}