基本画面

  .clsMonitor{
      width:800px;
      height:600px;
      background-color:orange;
      margin: 10px auto;
      border:2px gray solid;
    }

セリフ画面

    .clsTalk{
      width:776px;
      height:202px;
      background-color: rgb(40,40,40);
      margin: 0px auto;
      border:8px white solid;
      border-radius: 12px;

      font-size: 32pt;
      color: white;

      position: absolute;
      bottom: 0;
      right: 0;
      left: 0;
    }