#clock{
    position: relative;
    margin: auto;
    height: 40vw;
    width: 40vw;
    background: url(clock.png) no-repeat;
    background-size: 100%;
}
#hour, #minutes, #seconds {
    position: absolute;
    background: black;
    border-radius: 10px;
    transform-origin: bottom;
}
#hour{
    top: 17%;
    left: 49.8%;
    width: 1%;
    height: 32%;
}
#minutes{
    top: 21%;
    left: 49.85%;
    width: 1%;
    height: 28%;
}
#seconds{
    
    top: 14%;
    left: 49.856778%;
    width: 1%;
    height: 35%
}