.clock {
    width: 38rem;
    height: 38rem;
	background: url(https://yoontime.cdn1.cafe24.com/yoon_clock_20221123.jpg);
	background-repeat: no-repeat;
	background-size: 52rem 54.5rem;
    background-position: -88px -176px;
    border: 20px solid black;
    border-radius: 50%;
    position: relative;
    margin: 140px auto;
    padding: 2rem;
    box-shadow:
      0 0 0 4px rgba(0,0,0,0.1),
      inset 0 0 0 3px gray,
      inset 0 0 10px black,
      0 0 10px rgba(0,0,0,0.2);
}