Example of CSS left Property with auto, px and % (percentage)values

Source Code: (back to article)

<!DOCTYPE html>
<html>
  <head>
    <title>Title of the document</title>
    <style>
      .box1 {
        position: absolute;
        left: auto;
        width: 100px;
        height: 100px;
        background-color: #ccc;
      }
      .box2 {
        position: absolute;
        top: 190px;
        left: 50px;
        width: 100px;
        height: 100px;
        background-color: #444;
        color: #fff;
      }
      .box3 {
        position: absolute;
        left: 10%;
        top: 50%;
        width: 100px;
        height: 100px;
        background-color: #666;
        color: #fff;
      }
      .box4 {
        position: absolute;
        left: 20%;
        top: 70%;
        width: 100px;
        height: 100px;
        background-color: #777;
        color: #fff;
      }
      .box5 {
        position: absolute;
        left: -20px;
        top: 90%;
        width: 100px;
        height: 100px;
        background-color: #999;
        text-align: right;
        color: #fff;
      }
    </style>
  </head>
  <body>
    <h2>Left property example</h2>
    <div class="box1">left: auto</div>
    <div class="box2">left: 50px</div>
    <div class="box3">left: 10%</div>
    <div class="box4">left: 20%</div>
    <div class="box5">left: -20px</div>
  </body>
</html>