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

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

.clock {
    width: 310px;
    height: 310px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px 10px rgba(0, 0, 0, .2);
    transform: rotate(180deg);
}

.hr::before,
.min::before,
.sc::before {
    content: "";
    position: absolute;
    transform: translate(-50%, 0);
}

.hr::before {
    width: 8px;
    height: 80px;
    background-color: black;
    z-index: 50;
    border-radius: 6px;
}

.min::before {
    width: 4px;
    height: 100px;
    /* background-color: black; */
    background-color: #3d61ff;
    z-index: 51;
    border-radius: 6px;
}

.sc::before {
    width: 2px;
    height: 130px;
    /* background-color: #3d61ff; */
    background-color: #ff105e;
    z-index: 52;
    transform: translateY(-20px);
    border-radius: 6px;
}

.center {
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: #ff105e;
    border-radius: 50%;
    z-index: 54;
}

.number {
    position: absolute;
    font-family: 'arial';
    font-size: 30px;
    color: black;
    font-weight: bold;
    transform: rotate(180deg);
}

.n12{
    bottom: 10px; 
    left: calc(50% - 12px);
}

.n3{
    bottom: calc(50% - 16px); 
    right: calc(310px - 28px);
}

.n6{
    top: 10px; 
    left: calc(50% - 10px);
}

.n9{
    bottom: calc(50% - 16px); 
    right: 14px;
}

.n12::after,
.n12::before,
.n3::after,
.n3::before, 
.n6::after,
.n6::before,
.n9::after,
.n9::before{
    content: "";
    position: absolute;
    background-color: black;
    width: 3px;
    height: 10px;
}

.n12::before {
    left: -53px;
    bottom: 0;
    transform: rotate(-30deg);
}

.n12::after {
    right: -54px;
    bottom: 0;
    transform: rotate(30deg);
}

.n3::before {
    top: -53px;
    left: -16px;
    transform: rotate(60deg);
}

.n3::after {
    bottom: -54px;
    left: -16px;
    transform: rotate(-60deg);
}

.n6::before {
    left: -53px;
    top: 0;
    transform: rotate(30deg);
}

.n6::after {
    right: -54px;
    top: 0;
    transform: rotate(-30deg);
}

.n9::before {
    top: -53px;
    right: -10px;
    transform: rotate(-60deg);
}

.n9::after {
    bottom: -54px;
    right: -16px;
    transform: rotate(60deg);
}