Blitz - WPT: column-grid-lanes-alignment.html

wpt / css / css-grid / grid-lanes / abspos / column-grid-lanes-alignment.html

/css/css-grid/grid-lanes/abspos/column-grid-lanes-alignment.html

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>CSS Grid Lanes Test: Grid Lanes layout alignment properties for absolutely positioned elements</title>
  <link rel="author" title="Yanling Wang" href="mailto:yanlingwang@microsoft.com">
  <link rel="help" href="https://drafts.csswg.org/css-grid-3/#abspos">
  <link rel="match" href="column-grid-lanes-alignment-ref.html">
  <style>
    html,body {
        color:black;
        background-color:white;
        font:15px/1 monospace;
    }

    .container {
        width: 850px;
        height: 800px;
        border: 2px solid black;
        margin: 20px;
    }

    .grid-lanes {
        display: grid-lanes;
        grid-template-columns: repeat(5, 150px);
        position: relative;
        padding: 20px;
        gap: 15px;
        border: 1px dashed #999;
        height: 700px;
    }

    .item {
        background: lightblue;
        padding: 10px;
        border: 1px solid blue;
        height: 80px;
    }

    .abspos {
        position: absolute;
        width: 60px;
        height: 40px;
        border: 2px solid black;
        font-size: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
    }

    .align-self {
        grid-column: 2 / 3;
    }

    .align-start {
        align-self: start;
        background: lightcoral;
    }

    .align-end {
        align-self: end;
        background: lightgreen;
    }

    .align-center {
        align-self: center;
        background: lightblue;
    }

    .justify-self {
        grid-column: 4 / 5;
    }

    .justify-start {
        justify-self: start;
        background: gold;
    }

    .justify-end {
        justify-self: end;
        background: silver;
    }

    .justify-center {
        justify-self: center;
        background: tan;
    }

    .combo-center-center {
        grid-column: 3 / 4;
        align-self: center;
        justify-self: center;
        background: hotpink;
    }

    .safe-align {
        position: absolute;
        background: orange;
        border: 1px solid darkorange;
        grid-column: 1 / 2;
        width: 170px;
        height: 30px;
        justify-self: safe end;
        align-self: center;
        font-size: 10px;
    }

    .unsafe-align {
        position: absolute;
        background: purple;
        border: 1px solid darkmagenta;
        grid-column: 5 / 6;
        width: 170px;
        height: 30px;
        justify-self: unsafe end;
        align-self: center;
        font-size: 10px;
    }
  </style>
</head>
<body>
<div class="container">
  <div class="grid-lanes">
    <div class="item">Item 1</div>
    <div class="item">Item 2</div>
    <div class="item">Item 3</div>
    <div class="abspos align-self align-start">align-self: start</div>
    <div class="abspos align-self align-end">align-self: end</div>
    <div class="abspos align-self align-center">align-self: center</div>
    <div class="item">Item 4</div>
    <div class="item">Item 5</div>
    <div class="abspos justify-self justify-start">justify-self: start</div>
    <div class="abspos justify-self justify-end">justify-self: end</div>
    <div class="abspos justify-self justify-center">justify-self: center</div>
    <div class="abspos combo-center-center">center + center</div>
    <div class="safe-align">justify-self: safe end</div>
    <div class="unsafe-align">justify-self: unsafe end</div>
  </div>
</div>
</body>
</html>

/css/css-grid/grid-lanes/abspos/column-grid-lanes-alignment-ref.html

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <style>
      html,body {
          color:black;
          background-color:white;
          font:15px/1 monospace;
      }

      .container {
          width: 850px;
          height: 800px;
          border: 2px solid black;
          margin: 20px;
      }

      .grid {
          display: grid;
          grid-template-columns: repeat(5, 150px);
          grid-auto-rows: auto;
          position: relative;
          padding: 20px;
          gap: 15px;
          border: 1px dashed #999;
          height: 700px;
      }

      .item {
          background: lightblue;
          padding: 10px;
          border: 1px solid blue;
          height: 80px;
      }

      .abspos {
          position: absolute;
          width: 60px;
          height: 40px;
          border: 2px solid black;
          font-size: 10px;
          display: flex;
          align-items: center;
          justify-content: center;
          text-align: center;
      }

      .align-self {
          grid-column: 2 / 3;
      }

      .align-start {
          align-self: start;
          background: lightcoral;
      }

      .align-end {
          align-self: end;
          background: lightgreen;
      }

      .align-center {
          align-self: center;
          background: lightblue;
      }

      .justify-self {
          grid-column: 4 / 5;
      }

      .justify-start {
          justify-self: start;
          background: gold;
      }

      .justify-end {
          justify-self: end;
          background: silver;
      }

      .justify-center {
          justify-self: center;
          background: tan;
      }

      .combo-center-center {
          grid-column: 3 / 4;
          align-self: center;
          justify-self: center;
          background: hotpink;
      }

      .safe-align {
          position: absolute;
          background: orange;
          border: 1px solid darkorange;
          grid-column: 1 / 2;
          width: 170px;
          height: 30px;
          justify-self: safe end;
          align-self: center;
          font-size: 10px;
      }

    .unsafe-align {
          position: absolute;
          background: purple;
          border: 1px solid darkmagenta;
          grid-column: 5 / 6;
          width: 170px;
          height: 30px;
          justify-self: unsafe end;
          align-self: center;
          font-size: 10px;
      }
    </style>
</head>
<body>
<div class="container">
  <div class="grid">
    <div class="item">Item 1</div>
    <div class="item">Item 2</div>
    <div class="item">Item 3</div>
    <div class="abspos align-self align-start">align-self: start</div>
    <div class="abspos align-self align-end">align-self: end</div>
    <div class="abspos align-self align-center">align-self: center</div>
    <div class="item">Item 4</div>
    <div class="item">Item 5</div>
    <div class="abspos justify-self justify-start">justify-self: start</div>
    <div class="abspos justify-self justify-end">justify-self: end</div>
    <div class="abspos justify-self justify-center">justify-self: center</div>
    <div class="abspos combo-center-center">center + center</div>
    <div class="safe-align">justify-self: safe end</div>
    <div class="unsafe-align">justify-self: unsafe end</div>
  </div>
</div>
</body>
</html>