body {
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fefff9;
    overflow-x: hidden;
}

.hud-buttons {
    position: absolute;
    border: 1px solid #D1CFCB;
    top: 50px;
    border-radius: 10px;
    padding: 10px;
    z-index: 2;
}

.hud-button {
    padding: 10px 20px;
    font-size: 16px;
    color: #0f1934;
    background-color: #fefff9;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    margin: 0 90px; 
    font-family: "Delius Swash Caps", serif;
    z-index: 2;
}

.hud-button::before {
    content: '•';
    display: inline-block;
    width: 1em;
    margin-right: 0.5em;
}

.orange-bar {
    background-color: #fb998c;
    left: 0;
    padding: 20px;
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 25.15%;
    z-index: 1;
}

.piano {
    left: 50%;
    top: 70%;
    transform: translate(-50%, -40%);
    display: flex;
    position: absolute;
    width: 400px;
    height: 200px;
    z-index: 2;
}

.key{
    border-radius: 0 0 8px 8px;
}

.black-key{
    border-radius: 0 0 8px 8px;
}




#C{
    width: 14%;
    height: 100%;
    background-color: white;
    border: 1px solid black;
    cursor: pointer;
    z-index: 2;
}
#D{
    left: 14%;
    width: 14%;
    height: 100%;
    background-color: white;
    border: 1px solid black;
    cursor: pointer;
    z-index: 2;
}
#E{
    left: 24%;
    width: 14%;
    height: 100%;
    background-color: white;
    border: 1px solid black;
    cursor: pointer;
    z-index: 2;
}
#F{
    left: 38%;
    width: 14%;
    height: 100%;
    background-color: white;
    border: 1px solid black;
    cursor: pointer;
    z-index: 2;
}
#G{
    left: 52%;
    width: 14%;
    height: 100%;
    background-color: white;
    border: 1px solid black;
    cursor: pointer;
    z-index: 2;
}
#A{
    left: 66%;
    width: 14%;
    height: 100%;
    background-color: white;
    border: 1px solid black;
    cursor: pointer;
    z-index: 2;
}
#B{
    left: 80%;
    width: 14%;
    height: 100%;
    background-color: white;
    border: 1px solid black;
    cursor: pointer;
    z-index: 2;
}
#CSharp{
    position: absolute;
    left: 10%;
    width: 9%;
    height: 60%;
    background-color: black;
    border: 1px solid black;
    cursor: pointer;
    z-index: 3;
}
#DSharp{
    position: absolute;
    left: 24%;
    width: 9%;
    height: 60%;
    background-color: black;
    border: 1px solid black;
    cursor: pointer;
    z-index: 3;
}

#FSharp{
    position: absolute;
    left: 53%;
    width: 9%;
    height: 60%;
    background-color: black;
    border: 1px solid black;
    cursor: pointer;
    z-index: 3;
}

#GSharp{
    position: absolute;
    left: 67%;
    width: 9%;
    height: 60%;
    background-color: black;
    border: 1px solid black;
    cursor: pointer;
    z-index: 3;
}

#ASharp{
    position: absolute;
    left: 81%;
    width: 9%;
    height: 60%;
    background-color: black;
    border: 1px solid black;
    cursor: pointer;
    z-index: 3;
}