#canvas {
    box-shadow: 0 3px 10px rgb(0 0 0 / 0.2);
    border-radius: 10px;
    display: block;
    margin: 25px auto;
}
#myRange {
    width: 200px;
    margin: auto;
    display: block;
}
#filePicker {
    width: 200px;
    display: block;
    margin: 20px auto;
}
#link {
    color:blue;
}