@media screen and (min-height: 959px)  and (orientation: landscape) {
  body{
  font-size: 12px;
  }

  .AspectRatio {
    width: 1280px;
    height: 960px;
  }
  .unit {
    width: 32px;
    height: 32px;
    display: inline-block;
    padding: 0px;
    margin: 0px;
    background-image: url("../imgs/gb32.jpg");
    background-repeat: no-repeat,
    background-position: center;
  }

  .Txt10 {font-size: 1em;}
  .Txt15 {font-size: 1.5em;}
  .Txt20 {font-size: 2em;}
  .Txt30 {font-size: 3em;}
  .Txt40 {font-size: 4em;}


  }

  @media screen and (min-height: 1350px) and (orientation: landscape) {
    body{
    font-size: 20px;
    }

    .AspectRatio {
      width: 1800px;
      height: 1350px;
    }

    .unit {
      width: 45px;
      height: 45px;
      display: inline-block;
      padding: 0px;
      margin: 0px;
      background-image: url("../imgs/gb45.jpg");
      background-repeat: no-repeat,
        background-position: center;
    }
  }

  .Txt10 {font-size: 1em;}
  .Txt15 {font-size: 1.5em;}
  .Txt20 {font-size: 2em;}
  .Txt30 {font-size: 3em;}
  .Txt40 {font-size: 4em;}