css/css-multicol/reference/subpixel-column-rule-width-ref.tentative.html

<!DOCTYPE html>
<html>

<head>
  <title>
    CSS Column-Rule: width computed value
  </title>

  <link rel="author" title="Traian Captan" href="mailto:tcaptan@chromium.org">

  <style>
    .columns {
      column-count: 2;
      column-rule: 1px solid gray;
      width: 420px;
      height: 50px;
    }
  </style>
</head>

<body>
  <h1>
    Test passes if column rule widths are rounded up
    when they are greater than 0 and less than 1,
    and rounded down when they are greater than 1.
  </h1>

  <div class="columns">
    Lorem ipsum dolor sit amet,
    consectetur adipisicing elit,
    sed do eiusmod tempor incididunt
    ut labore et dolore magna aliqua.
  </div>

  <div class="columns">
    Lorem ipsum dolor sit amet,
    consectetur adipisicing elit,
    sed do eiusmod tempor incididunt
    ut labore et dolore magna aliqua.
  </div>

  <div class="columns">
    Lorem ipsum dolor sit amet,
    consectetur adipisicing elit,
    sed do eiusmod tempor incididunt
    ut labore et dolore magna aliqua.
  </div>

  <div class="columns">
    Lorem ipsum dolor sit amet,
    consectetur adipisicing elit,
    sed do eiusmod tempor incididunt
    ut labore et dolore magna aliqua.
  </div>

  <div class="columns">
    Lorem ipsum dolor sit amet,
    consectetur adipisicing elit,
    sed do eiusmod tempor incididunt
    ut labore et dolore magna aliqua.
  </div>

  <div class="columns">
    Lorem ipsum dolor sit amet,
    consectetur adipisicing elit,
    sed do eiusmod tempor incididunt
    ut labore et dolore magna aliqua.
  </div>

  <div class="columns" style="column-rule-width: 3px;">
    Lorem ipsum dolor sit amet,
    consectetur adipisicing elit,
    sed do eiusmod tempor incididunt
    ut labore et dolore magna aliqua.
  </div>

  <div class="columns" style="column-rule-width: 3px;">
    Lorem ipsum dolor sit amet,
    consectetur adipisicing elit,
    sed do eiusmod tempor incididunt
    ut labore et dolore magna aliqua.
  </div>

  <div class="columns" style="column-rule-width: 3px;">
    Lorem ipsum dolor sit amet,
    consectetur adipisicing elit,
    sed do eiusmod tempor incididunt
    ut labore et dolore magna aliqua.
  </div>
</body>

</html>