Blitz - WPT: anchor-center-overflow-001.html

wpt / css / css-anchor-position / anchor-center-overflow-001.html

/css/css-anchor-position/anchor-center-overflow-001.html

<!DOCTYPE html>
<title>anchor-center overflow adjustments (anchored < inset area)</title>
<link rel="help" href="https://www.w3.org/TR/css-anchor-position-1/#anchor-center">
<link rel="help" href="https://www.w3.org/TR/css-align-3/#auto-safety">
<link rel="match" href="anchor-center-overflow-001-ref.html">
<link rel="author" name="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact">

<style>
  .container {
    width: 80px; height: 80px;
    border: solid gray;
    margin: 6px;
    position: relative;
    anchor-scope: --tl, --tr, --br, --bt;
    float: left;
  }

  .anchor {
    border: solid;
    margin: 16px;
    position: absolute;
  }
  .anchor.tl { anchor-name: --tl; top: 0; left: 0; }
  .anchor.tr { anchor-name: --tr; top: 0; right: 0; }
  .anchor.bl { anchor-name: --bl; bottom: 0; left: 0; }
  .anchor.br { anchor-name: --br; bottom: 0; right: 0; }

  .anchored {
    width: 40px; height: 40px;
    border: solid;
    position: absolute;
    place-self: anchor-center;
    margin: 2px;
    inset: 6px;
  }
  .anchored.tl { position-anchor: --tl; }
  .anchored.tr { position-anchor: --tr; }
  .anchored.bl { position-anchor: --bl; }
  .anchored.br { position-anchor: --br; }

  .tl { border-color: blue; }
  .tr { border-color: aqua; }
  .bl { border-color: fuchsia; }
  .br { border-color: orange; }

  body > div { clear: both; }
  .mix .anchored.tl { writing-mode: horizontal-tb; direction: rtl; }
  .mix .anchored.tr { writing-mode: vertical-rl; direction: ltr; }
  .mix .anchored.bl { writing-mode: vertical-lr; direciton: rtl; }
  .mix .anchored.br { writing-mode: sideways-lr; direction: ltr; }
</style>

<div class=straight>
  <div class=container style="writing-mode: horizontal-tb; direction: ltr">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container style="writing-mode: horizontal-tb; direction: rtl">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container style="writing-mode: vertical-lr; direction: ltr">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container style="writing-mode: vertical-lr; direction: rtl">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container style="writing-mode: vertical-rl; direction: ltr">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container style="writing-mode: vertical-rl; direction: rtl">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>
</div>

<div class=mix>
  <div class=container style="writing-mode: horizontal-tb; direction: ltr">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container style="writing-mode: horizontal-tb; direction: rtl">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container style="writing-mode: vertical-lr; direction: ltr">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container style="writing-mode: vertical-lr; direction: rtl">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container style="writing-mode: vertical-rl; direction: ltr">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container style="writing-mode: vertical-rl; direction: rtl">
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>
</div>

/css/css-anchor-position/anchor-center-overflow-001-ref.html

<!DOCTYPE html>
<title>anchor-center overflow adjustments (anchored < inset area)</title>

<style>
  .container {
    width: 80px; height: 80px;
    border: solid gray;
    margin: 6px;
    position: relative;
    float: left;
  }

  .anchor {
    border: solid;
    margin: 16px;
    position: absolute;
  }
  .tl { top: 0; left: 0; }
  .tr { top: 0; right: 0; }
  .bl { bottom: 0; left: 0; }
  .br { bottom: 0; right: 0; }

  .anchored {
    width: 40px; height: 40px;
    border: solid;
    position: absolute;
    margin: 8px;
  }

  .tl { border-color: blue; }
  .tr { border-color: aqua; }
  .bl { border-color: fuchsia; }
  .br { border-color: orange; }

  body > div { clear: both; }
</style>

<div>
  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>
</div>


<div>
  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>

  <div class=container>
    <div class="anchor tl"></div><div class="anchored tl"></div>
    <div class="anchor tr"></div><div class="anchored tr"></div>
    <div class="anchor bl"></div><div class="anchored bl"></div>
    <div class="anchor br"></div><div class="anchored br"></div>
  </div>
</div>