body{
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100vh;
    font-family: sans-serif;
    letter-spacing: 2px;
    background: url(img.webp);
    background-size: cover;
    overflow: hidden;

}

h1{
    color: #fff;
    font-size: 20px;
}

h2{
    text-transform: uppercase;
    font-size: 20px;
    letter-spacing: 4px;
    text-align: center;
    color:#fff ;
}

.clock{
    display: flex;
}

.clock div{
  margin: 5px;
  position: relative;
}

.clock span{
width: 100px;
height: 80px;
background: slateblue;
color: #fff;
display: flex;
align-items: center;
justify-content: center;
opacity: 0.8;
font-size: 50px;
text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.clock .text{
    background: darkblue;
    font-size: 10px;
    height: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.8;
}

.clock #ampm{
    bottom: 0;
    position: absolute;
    background: green;
    font-size: 20px;
    width: 60px;
    height: 30px;
}