* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

body {
  position: relative;
  font-family: "Courier New", Courier, monospace;
  font-size: 4vmin;
  min-height: 100vh;
  display: grid;
  overflow: hidden;
  place-items: center;
  background: linear-gradient(-45deg, #dae3dd 0, #a8dbdc 100%);
}
body::selection {
  background: 0 0;
}

/* Go Home */
.go-home {
  position: absolute;
  width: 40px;
  height: auto;
  top: 40px;
  right: 40px;
}
.go-home a svg {
  transition: all ease 0.3s;
}
.go-home:hover a svg {
  scale: 0.9;
}

.hr,
.min,
.sec {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 4vmin;
  grid-row: 1/2;
  align-items: start;
}

.number {
  user-select: none;
  width: 8vmin;
  height: 8vmin;
  display: grid;
  place-items: center;
  color: #ffffff;
  transition: all 500ms 100ms ease;
  border-radius: 50%;
}

.number.pop {
  color: #00cdc9;
  font-weight: bold;
  transform: scale(1.3);
  background-color: #dfe6f6;
  box-shadow: -1vmin -1vmin 2vmin -0.5vmin #f9fbfd, 1vmin 1vmin 2vmin #a9bee8;
}

.strip {
  transition: transform 500ms ease-in-out;
  border-radius: 1.333333333333333vmin;
  background-color: #dfe6f6;
  box-shadow: -1vmin -1vmin 2vmin -0.5vmin #f9fbfd, 1vmin 1vmin 2vmin #a9bee8;
}

.clock {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 8vmin;
  height: 4vmin;
  position: relative;
  padding: 0 4vmin;
}