body {
    background-color:#000;
    margin:0;
    overflow:hidden;
    padding:0;

    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
  }
  
  .screen {
    animation:colorPulse 5s infinite ease-in-out;
    background-image:radial-gradient(#444, #111);
    box-shadow:0 0 5vmin 1vmin #000 inset;
    box-sizing:border-box;
    font-family:'Fira Mono', monospace;
    font-size:20px;
    height:100vh;
    overflow:hidden;
    padding:10vmin;
    width:100vw;
  }
  
  .screen:before {
    animation:wave 10s infinite ease-in-out;
    content:"";
    height:20vh;
    left:0;
    opacity:.5;
    position:absolute;
    right:0;
    z-index:1;
  }
  
  .screen:after {
    background-image:linear-gradient(transparent, transparent 3px, #222);
    background-size:4px 4px;
    bottom:0;
    content:"";
    left:0;
    pointer-events:none;
    position:absolute;
    right:0;
    top:0;
    z-index:2;
  }
  
  p:last-child:after {
    animation:blink 1s infinite;
    content:"_";
  }
  
  @keyframes colorPulse {
    0%, 100% {
      color:#0c0;
    }
    48%, 52% {
      color:#090;
    }
    50% {
      color:#060;
    }
  }
  
  @keyframes wave {
    0% {
      box-shadow:0 -10vh 20vh #0c0;
      top:-100vh;
    }
    48%, 52% {
      box-shadow:0 -10vh 20vh #090;
    }
    50% {
      box-shadow:0 -10vh 20vh #060;
    }
    100% {
      box-shadow:0 -10vh 20vh #0c0;
      top:200vh;
    }
  }
  
  @keyframes blink {
    50% {
      opacity:0;
    }
  }

  /* Ingrandisce e centra il div del conto alla rovescia */
  #countdownDiv {
    font-size: calc(10vw + 10vh);
    color: #333;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center; /* Centra il testo all'interno del div */
    
    /* Aggiunta per centrare il contenuto verticalmente */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }