body{
    background: url(http://i.imgur.com/b9r5sEL.jpg) bottom center;
    background-size: cover;
    background-repeat: no-repeat;
    color: white;
    display: flex;
    justify-content: center;
    
}

.content{
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    
}

h1{
    
    font-size: 2.6rem;
}

p{
    font-size: 1.5rem;
}
.title{
    text-align: center;
    margin: 3rem auto;
    text-shadow: 0 0 0.5rem black;
}

.music{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
  
}

.key{
    border: 0.5rem solid black;
    width: 5vw;
    height: 8vh;
    text-align: center;
    transition: all .07s ease;
    text-shadow: 0 0 0.5rem black;
    /* flex-grow: 1;
    flex-shrink: 1; */
    
}

.playing{
    transform: scale(1.1);
    border-color: #ffc600;
    box-shadow: 0 0 1rem #ffc600;
}

kbd{
    font-size: 32px;
    display: block; 
}

.sound{
    color: #ffc600;
}