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

html {
  height: 100%;
  font-size: 62.5%;
}

body {
  min-height: 100%;
  background: #f2f2f2;
  align-items: center;
  display: flex;
  justify-content: center;
}

.clock-face {
  border: 1.7rem solid #406cbf;
  border-radius: 50%;
  height: 20rem;
  width: 20rem;
  padding: 2rem;
  position: relative;
}

.hand,
.center-decoration {
  position: absolute;
}

.hand {
  width: 0.4rem;
  left: calc(50% - 0.2rem);
  transform: rotate(0);
  transform-origin: bottom;
}

.hours-hand {
  height: 4.5rem;
  background: #f2b578;
  top: calc(50% - 4.5rem);
}

.minutes-hand {
  height: 6.5rem;
  background: rgb(73, 49, 49);
  top: calc(50% - 6.5rem);
}

.seconds-hand {
  height: 8rem;
  background: #a3e780;
  top: calc(50% - 8rem);
}

.center-decoration {
  border-radius: 50%;
  height: 1rem;
  width: 1rem;
  background: #000;
  left: calc(50% - 0.5rem);
  top: calc(50% - 0.5rem);
}