Blitz - WPT: position-area-percents-001.html

wpt / css / css-anchor-position / position-area-percents-001.html

/css/css-anchor-position/position-area-percents-001.html

<!DOCTYPE html>
<title>Percentage inset/margin/padding in position-area</title>

<link rel="help" href="https://www.w3.org/TR/css-anchor-position/#position-area">
<link rel="match" href="position-area-percents-001-ref.html">
<link rel="author" name="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact">

<style>
  .container {
    width: 100px; height: 100px;
    border: solid gray;
    margin: 6px;
    position: relative;
    float: left;
  }

  .anchor {
    position: absolute;
    background: silver;
    inset: 20px 20px 40px 20px;
    /* Makes bottom center-right area 80px wide by 40px tall */
    anchor-name: --foo;
  }

  .anchored {
    border: solid blue 2px;
    position: absolute;
    position-anchor: --foo;
    position-area: bottom span-right;
    place-self: stretch;
    inset: 20% 0 0 20%;
    margin: 0 5% 5% 0;
    padding: 10%;
    background: content-box aqua;
  }
</style>

<div class=container>
  <div class="anchor"></div>
  <div class="anchored"></div>
</div>

<div class=container>
  <div class="anchor"></div>
  <div class="anchored" style="writing-mode: vertical-rl"></div>
</div>

<div class=container style="writing-mode: vertical-rl">
  <div class="anchor"></div>
  <div class="anchored"></div>
</div>
<div class=container style="writing-mode: vertical-rl">
  <div class="anchor"></div>
  <div class="anchored" style="writing-mode: horizontal-tb"></div>
</div>

/css/css-anchor-position/position-area-percents-001-ref.html

<!DOCTYPE html>
<title>Percentage inset/margin/padding in position-area</title>

<style>
  .container {
    width: 100px; height: 100px;
    border: solid gray;
    margin: 6px;
    position: relative;
    float: left;
  }

  .anchor {
    position: absolute;
    background: silver;
    inset: 20px 20px 40px 20px;
  }

  .anchored {
    border: solid blue 2px;
    position: absolute;
    place-self: stretch;
    inset: 60px 0 0 20px; /* occupy the bottom center-right area */
    background: content-box aqua;
  }

  /* insets (top / left margins here) compute against their own axis */
  /* margins (bottom / right margins here) and padding compute against inline axis */
  .horizontal { /* margin/padding computes against horizontal */
    margin: 8px 4px 4px 16px;
    padding: 8px;
  }
  .vertical { /* margin/padding computes against vertical */
    margin: 8px 2px 2px 16px;
    padding: 4px;
  }
</style>

<div class=container>
  <div class="anchor"></div>
  <div class="anchored horizontal"></div>
</div>

<div class=container>
  <div class="anchor"></div>
  <div class="anchored horizontal"></div>
</div>

<div class=container>
  <div class="anchor"></div>
  <div class="anchored vertical"></div>
</div>

<div class=container>
  <div class="anchor"></div>
  <div class="anchored vertical"></div>
</div>