body{
    margin: 0;
    font-family: 'Open Sans Condensed', sans-serif; ;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100vh;
    justify-content: center;
    background-image: url("https://i.pinimg.com/originals/0a/12/e1/0a12e130650543cf5b165a008d1604e3.gif");
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    overflow: hidden;
    
  }

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

  .clock{
    display: flex;
  }
  .clock div{
    margin: 5px;
    position: relative;
  }
  .clock span{
    width: 100px ;
    height: 80px;
    background:cadetblue ;
    opacity: .8;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 50px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  }

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

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