* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    width: 100%;
    height: 100vh;
    background-image: url(back2.jpg);
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: sans-serif;
}

h2 {
    display: block;
    color: white;
    font-size: 20px;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.clock {
    display: flex;
    width: 500px;
    justify-content: space-between;
    align-items: flex-end;
    padding: 20px;
    color: white;
}

.clock > div  {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
}

.clock > div:not(:last-child) span:first-child {
    font-size: 50px;
    background-color: rgba(0, 0, 255, 0.625);
    padding: 20px;
    border-bottom: 1px solid #f8f8f895;
}

.clock > div:not(:last-child) span:last-child {
    background-color: rgba(0, 0, 255, 0.625);
    width: 100%;
    text-align: center;
    padding: 5px;
}

.clock #ampm {
    width: 50px;
    padding: 5px;
    background-color: rgba(0, 0, 255, 0.625);
    text-align: center;
}