@import url('https://fonts.googleapis.com/css2?family=Ibarra+Real+Nova&display=swap');


html {
    background-image: url("media/notes.jpg");
    background-size:cover;

}

kbd {
    border: none;

position: relative;
}

.white-keys kbd {
    background-color: #ecebea;
    padding: 140px 30px 60px 30px;

    margin-left: 0;
    vertical-align: bottom;
    width: 70px;
    height: 100px;

}

.black-keys kbd {
    background-color: #000000;
    padding: 10px 10px;
    margin: 0 5px;
    width: 40px;
    height: 100px;
    display: inline-block;
    color: #ecebeb;
    top: -158px;
    position: relative;
    z-index: 1;

}

h2 {
    margin-top: 2em;
text-align: center;
    color: #000000;
    font-family: 'Ibarra Real Nova', serif;
}

.container {
    text-align:center;
    margin-top: 20vw;

}
.empty_button{
    opacity: 0;
    background-color: #000000;
    padding: 10px 10px;
    margin: 0 5px;
    width: 40px;
    height: 100px;
    display: inline-block;
    color: white;
    top: -156px;
    position: relative;
    z-index: 1;
}