static/css/style.css

body {
    padding: 20px;
}

#player {
    width: 100%;
}

/* ocultar imagen si songSelect es none */
#songImage {
    display: block;
    margin-left: auto;
    margin-right: auto;
    /*margen superior */
    margin-top: 20px;
    width: 25%;
    border-radius: 5%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    object-fit: cover;
    object-position: center center;
    aspect-ratio: 1/1;
    display: none;
    /* hide the image by default */
}

#songImage[songSelect="none"] {
    display: none;
    /* hide the image when songSelect is "none" */
}