@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR&display=swap');

body, h1, button {
  all: unset;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100vw;
  height: 100vh;
  background-color: #ddd;
}

.stopwatch {
  display: inline-block;
  padding: 48px 32px 72px 32px;
  background-color: white;
  border: 4px solid #aaa;
  border-radius: 24px;
  box-shadow: 4px 4px 12px rgba(0, 0, 0, 0.25);
}

.stopwatch h1 {
  display: block;
  margin-bottom: 16px;
  font-family: 'Noto Sans KR', sans-serif;
  text-transform:uppercase;
  color: gray;
}

.stopwatch__interface {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stopwatch__interface > * {
  height: 72px;
  line-height: 72px;
  border-radius: 4px;
}

.stopwatch__interface span {
  display: inline-block;
  width: 248px;
  font-family: 'Press Start 2P', cursive;
  font-size: 1.6em;
  font-weight: bold;
  text-align: center;
  color: white;
  background-color: #555;
}

.stopwatch__interface button {
  width: 80px;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 1.6em;
  text-align: center;
  color: white;
  background-color: steelblue;
  cursor: pointer;
  transition: background-color 0.35s ease-in-out;
}