body{
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: url("https://images.unsplash.com/photo-1481988535861-271139e06469?q=80&w=2090&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
    background-size: cover;
}
h2{
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 40px;
    text-align: center;
    color: white;
}
.clock{
    display: flex;
    >div{
        margin: 5px;
        position: relative;
    }
    span{
        width: 100px;
        height: 80px;
        background: 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, 0.467);
    }
    .text{
        font-size: 10px;
        height: 30px;
        letter-spacing: 4px;
        text-transform: uppercase;
        background-color: darkblue;
        opacity: .8;
    }
    
}
.clock #ampm{
        position: absolute;
        bottom: 0;
        width: 60px;
        height: 30px;
        font-size: 20px;
        background: saddlebrown;
    }