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

body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: black;
}

.clock{
    width: 450px;
    height: 450px;
    background: url(clock.png);
    display: flex;
    justify-content: center;
    align-items: center;
    background-size: cover;
}

.clock:before{
    content: "";
    position: absolute;
    width: 15px;
    height: 15px;
    background: white;
    border-radius: 50%;
    z-index: 10000;
}

.clock .hour, .clock .min, .clock .sec{
    position: absolute;
}

.clock .hour, .hr{
    width: 160px;
    height: 160px;}
.clock .min, .mn{
    width: 190px;
    height: 190px;}
.clock .sec, .sc{
    width: 230px;
    height: 230px;}

.hr,.mn,.sc{
    display: flex;
    justify-content: center;
    position: absolute;
    border-radius: 50%;
}

.hr:before{
    width: 6px;
    height: 80px;
    content: "";
    background-color: pink;
    z-index: 10;
    position: absolute;

}

.mn:before{
    content: "";
    background-color: white;
    width: 4px;
    height: 90px;
    position: absolute;
    z-index: 11;
}

.sc:before{
    content: "";
    background-color: aqua;
    width: 2px;
    height: 140px;
    position: absolute;
    z-index: 12;
}