<!DOCTYPE html>
<!--
 | One should be able to specify transform functions via scale functions.
 | A two time scaled green square is contiguous to a red square.
 -->
<html>
<head>
  <style>
    .container {
      position: absolute;
    }

    .redSquare {
      background-color: red;
      left: 0;
      top : 0;
      width: 100px;
      height: 100px;
    }

    .greenSquare {
      transform: scale(2);
      transform-origin: 0 0;

      left: 100px;
      top :100px;
      width: 100px;
      height: 100px;
      background-color: green;
      position: absolute;
    }
  </style>
</head>

<body>
  <div class="container">
    <div class="redSquare"></div>
    <div class="greenSquare"></div>
  </div>
</body>

</html>