html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

sound-board {
    display: block;
    width: 100%;
    height: 100%;
}

@media screen and (max-width: 600px) {
    .soundboard {
        width: 60%;
        height: 20vh;
        padding: 10px;
    }

    .header {
        font-size: 18px;
        padding: 15px 0;
    }

    .content {
        width: 95%;
    }

}