body{
margin: 0;
display: flex;
flex-direction: column;
align-items: center;
height: 100vh;
background-image: url(img2.jpg);
background-size: cover;
justify-content: center;
overflow: hidden;
}
h2{
  text-transform: uppercase;
  font-family:Verdana, Geneva, Tahoma, sans-serif;
  letter-spacing: 4px;
  font-size: 25px;
  text-align: center;
  color: rgb(2, 16, 47);

}
.Clock{
  display: flex;
}
.Clock div{
  margin: 5px;
  position: relative;
}
.Clock span{
  width: 100px;
  font-family: sans-serif;
  height: 80px; 
  background-color: slateblue;
  opacity: .8;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 50px;
  text-shadow: 2px 2px 4px rgba(0,0,0,.3);
}
.Clock .text{
  height: 30px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  background: darkblue;
  opacity: .8;
}
.Clock #ampm{
  bottom: 0;
  position: absolute;
  width: 60px;
  height: 30px;
  font-size: 20px;
  background: green;
  

}