* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

#clock-container {
    margin: auto;
    width: 40vw;
    height: 40vw;
    background: url(clock.png) no-repeat;
    background-size: 100%;
    position: relative;

}

#hour,
#minute,
#second {
    position: absolute;
    background-color: black;
    border-radius: 10px;
    transform-origin: bottom;
}

#hour {
    height: 12%;
    width: 1.3%;
    top: 38%;
    left: 49.290%;
}

#minute {
    height: 23%;
    width: 1%;
    top: 27%;
    left: 49.480%;
}

#second {
    height: 20%;
    width: 0.5%;
    top: 30%;
    left: 49.7%;
}