body{
    background-color: azure;
}

h2 {
    color: blue;
}

#my-slider {
    width: 300px;
    height: 30px;
    border: green, 10px, solid;
    /* color: internal-light-dark(rgb(16, 16, 16), rgb(255, 255, 255)); */
    color: bisque;
}

canvas{
    border: 5px;
    border-color: aquamarine;
    border-style: ridge;
}

.update{
    color: chocolate;
}


/* #my-slider {
    color: yellowgreen
} */

#auther {
    color: yellowgreen
}