body{
    margin: 0;
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100vh;
    justify-content: center;
 background-image: url(bridge.jpg);
    background-size: cover;  
    overflow: hidden;

}
#header {
    color: rgb(0, 7, 211);
    font-family: sans-serif;
    font-size:60px;
    text-transform: uppercase;
   
   
}

#dig {
    
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 14px;
    text-align: center;
    color: white;

}

.clock{
    display: flex;
}

.clock #ampm{
    bottom: 0;
    position: absolute;
    width: 60px;
    height: 30px;
    font-size: 20px;
    background: rgb(0, 51, 128);
}
.clock .text{
   height: 30px;
   font-size: 10px;
   text-transform: uppercase;
   letter-spacing: 2px;
   background: darkblue;
   opacity: .50;

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

}
.clock span{
    width: 100px;
    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

}