html {
  
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center; 
}

body {
    padding-top: 25vmin;           
    color: white;
    background-color: #ecf0f1;
    text-shadow: 0 1px 30px rgb(0 0 0 / 50%);
  }
  
  .btn {
    cursor: pointer;
  }
  .js-clock{

    cursor: default;
    font-size: 1200%;
    font-weight: 600;

  }
  .form
  .greetings{
    display: none;
  }
  .js-greetings{
    font-size: 500%;
    font-weight: 700;
  }
  ul{
    list-style:none;
    padding-left:0px;
    font-size: 200%;
    font-weight: 700;
    margin-top: 50px;
  }
  li{
    margin-top: 10px;
  }
button{
  font-size: 100%;
  color: white;
  border: none;
  background-color: rgba( 255, 255, 255, 0 );
}

  input{
    margin-top: 50px;
    font-size: 200%;
    font-weight: 700;
    color: white;
    background: transparent;
    border-color: white;
    border-left-width: 0px;
    border-right-width:0;
    border-top-width:0;
    border-bottom-width:1;
  }
  input::placeholder {
    color:white;
  }
  .showing{
    display: block;
  
  }

  .noshowing{
    display: none;
  }

  @keyframes fadeIn{
    from{
      opacity: 0;
    }
    to{
      opacity: 1;
    }

  }
  .bgImage{
    position :absolute;
    top:0;
    left:0;
    width: 100%;
    height:100%;
    z-index: -1;
    animation: fadeIn .7s linear;
  }