* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: url('https://images.unsplash.com/photo-1506744038136-46273834b3fb') no-repeat center center/cover;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  background-color: rgba(0, 0, 0, 0.6);
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  color: white;
  box-shadow: 0 0 20px #000;
}

h1 {
  margin-bottom: 20px;
  font-size: 2.5em;
}

.clock {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3em;
  gap: 10px;
}

.clock div {
  background: rgba(255, 255, 255, 0.2);
  padding: 10px 20px;
  border-radius: 10px;
  min-width: 80px;
  text-align: center;
}

#ampm {
  font-size: 0.5em;
  background: green;
  padding: 5px 10px;
  border-radius: 5px;
}