text: <!DOCTYPE html>
  <html lang="en">
  <head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <title>Editor</title>
    <style type="text/css" media="screen">
  
      .ace_editor {
          border: 1px solid lightgray;
          margin: auto;
          height: 800px;
          width: 400px;
          font-size: 26px!important;
          max-width: 30%;
      }
      .scrollmargin {
          height: 80px;
          text-align: center;
          
      }
      #editor1, #editor2, #editor3 {
          display:inline-block
      }
      .wrapper {
          text-align: center;
          perspective: 500px;
          margin-top: 50px;
      }
  
      #editor1 {
          transform: rotateY(10deg) rotateX(-1deg);
      }
      #editor2 {
          transform: translateZ(-36px) rotateX(-1deg);
      }
      #editor3 {
          transform: rotateY(-10deg) rotateX(-1deg);
      }
      #editor4 {
          transform: scale(-1,1) rotateX(-1deg);
      }
      .transformed {
          transform: scale(0.5);
          transform-origin: center 12%
      }
      #editor {
          width: 100%;
          min-width: 100%
      }
      body {
          background: #a9bfc7;
          mix-blend-mode: multiply;
      }
      </style>
  </head>
  <body>
  <div class="transformed">
      <div class="wrapper">
          <pre id="editor1">editor1</pre>
          <pre id="editor2">editor2</pre>
          <pre id="editor3">editor3</pre>
          <textarea></textarea>
      </div>
      <div class="scrollmargin"></div>
      <pre id="editor4">editor4</pre>
      <div class="scrollmargin">
          <textarea></textarea>
      </div>
      <pre id="editor">editor</pre>
      <div class="scrollmargin">
      </div>
  </div>
  
  <div class="scrollmargin">
      <input type="checkbox" id="option">Auto scroll into view</input>
  </div>
  
  <!-- load ace -->
  <script src="../src/ace.js"></script>
  <script>
  
      var editor1 = ace.edit("editor1");
      editor1.setOptions({
          theme: "ace/theme/tomorrow_night_blue",
          mode: "ace/mode/html"
      });
      
      var editor2 = ace.edit("editor2");
      editor2.setOptions({
          theme: "ace/theme/kuroir",
          mode: "ace/mode/html"
      });
      
      var editor3 = ace.edit("editor3");
      editor3.setOptions({
          theme: "ace/theme/tomorrow_night_eighties",
          mode: "ace/mode/html"
      });
      
      
      var editor4 = ace.edit("editor4");
      editor4.setOptions({
          theme: "ace/theme/solarized_light",
          mode: "ace/mode/html"
      });
      
      
  
      var editor = ace.edit("editor");
      editor.setOptions({
          mode: "ace/mode/html",
          value: "editor 4\n from a mirror",
      });
      editor.renderer.setScrollMargin(10, 10, 10, 10);
      
      
      var checkbox = document.getElementById("option");
      checkbox.onchange = function() {
          editor1.setOption("autoScrollEditorIntoView", checkbox.checked);
          editor2.setOption("autoScrollEditorIntoView", checkbox.checked);
          editor3.setOption("autoScrollEditorIntoView", checkbox.checked);
          editor4.setOption("autoScrollEditorIntoView", checkbox.checked);
          editor.setOption("autoScrollEditorIntoView", checkbox.checked);
      };
      checkbox.onchange();
  </script>
  
  <script src="./show_own_source.js"></script>
  
  </body>
  </html>
  