style.css

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

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #2a083d;
  z-index: -1;
}

.clock {
  width: 350px;
  height: 350px;
  background: url("./assets/clock.png");
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  border: 4px solid #091921;
  box-shadow:
    0 -15px 15px rgba(255, 255, 255, 0.25),
    inset 0 -15px 15px rgba(255, 255, 255, 0.05),
    0 15px 15px rgba(0, 0, 0, 0.3),
    inset 0 15px 15px rgba(0, 0, 0, 0.3);
}

.clock::before {
  content: "";
  position: absolute;
  width: 15px;
  height: 15px;
  background: #848484;
  border: 2px solid #fff;
  z-index: 10;
  border-radius: 50%;
}

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

.hour,
.hr {
  width: 160px;
  height: 160px;
}

.min,
.mn {
  height: 190px;
}

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

.hr::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 80px;
  background: #848484;
  z-index: 1;
  border-radius: 6px 6px 0 0;
}

.mn::before {
  content: "";
  position: absolute;
  width: 4px;
  height: 90px;
  background: #d6d6d6;
  z-index: 2;
  border-radius: 6px 6px 0 0;
}

.sc::before {
  content: "";
  position: absolute;
  width: 2px;
  height: 150px;
  background: #ff6767;
  z-index: 3;
  border-radius: 6px 6px 0 0;
}