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masonry-subgrid-002.html
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masonry-subgrid-002.html
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<!DOCTYPE HTML>
<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<html><head>
<meta charset="utf-8">
<title>CSS Grid Test: Masonry layout with a subgrid</title>
<link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
<link rel="help" href="https://drafts.csswg.org/css-grid-3/#subgrids">
<link rel="match" href="masonry-subgrid-002-ref.html">
<style>
html,body {
color:black; background-color:white; font:10px/1 monospace; padding:0; margin:0;
}
grid {
display: inline-grid;
grid-template-rows: 40px 30px 20px;
grid-template-columns: masonry;
gap: 4px 2px;
padding: 1px 3px 5px 7px;
border: solid;
border-width: 3px 5px 1px 1px;
background: lightgrey content-box;
}
.rows {
grid-template-columns: 40px 30px 20px;
grid-template-rows: masonry;
}
item {
background: grey;
width: 3ch;
position: relative;
}
item:nth-child(2n) { background:purple; width:auto; }
item:nth-child(1) {
border: solid;
border-width: 3px 5px 1px 1px;
margin: 7px 1px 5px 3px;
}
subgrid {
display: grid;
grid-row: auto/span 2;
grid-column: auto/span 2;
grid: subgrid / subgrid;
grid-gap: 6px 8px;
background: yellow;
}
subgrid.definite {
grid-row-start:2;
}
subgrid.extent {
grid-row: auto/span 3;
}
.rows > subgrid.definite {
grid-column-start:2;
}
.rows > subgrid.extent {
grid-row: auto/span 2;
grid-column: auto/span 3;
}
</style>
</head>
<body>
<!-- auto-placed subgrid inhibits subgridding when parent is doing masonry layout ... -->
<grid>
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid>
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- ... unless it's auto-placed in the first track ... -->
<grid>
<item>1</item>
<subgrid>
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>2</item>
<item>3</item>
<item>5</item>
</grid>
<!-- ... or has definite start position -->
<grid>
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid class="definite">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- ... or span all tracks in the grid-axis -->
<grid>
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid class="extent">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- auto-placed subgrid inhibits subgridding when parent is doing masonry layout ... -->
<grid>
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid style="grid: subgrid / masonry">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- ... unless it's auto-placed in the first track ... -->
<grid>
<item>1</item>
<subgrid style="grid: subgrid / masonry">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>2</item>
<item>3</item>
<item>5</item>
</grid>
<!-- ... or has definite start position -->
<grid>
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid class="definite">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- ... or span all tracks in the grid-axis -->
<grid>
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid class="extent">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- auto-placed subgrid "inherits" masonry if it has a grid-axis of its own -->
<grid>
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid style="grid: auto auto / subgrid">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- auto-placed subgrid inhibits subgridding when parent is doing masonry layout ... -->
<grid class="rows">
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid>
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- ... unless it's auto-placed in the first track ... -->
<grid class="rows">
<item>1</item>
<subgrid>
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>2</item>
<item>3</item>
<item>5</item>
</grid>
<!-- ... or has definite start position -->
<grid class="rows">
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid class="definite">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- ... or span all tracks in the grid-axis -->
<grid class="rows">
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid class="extent">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- auto-placed subgrid inhibits subgridding when parent is doing masonry layout -->
<grid class="rows">
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid style="grid: masonry / subgrid">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- ... unless it's auto-placed in the first track ... -->
<grid class="rows">
<item>1</item>
<subgrid style="grid: masonry / subgrid">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>2</item>
<item>3</item>
<item>5</item>
</grid>
<!-- ... or has definite start position -->
<grid class="rows">
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid class="definite">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- ... or span all tracks in the grid-axis -->
<grid class="rows">
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid class="extent">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
<!-- auto-placed subgrid "inherits" masonry if it has a grid-axis of its own -->
<grid class="rows">
<item>1</item>
<item>2</item>
<item>3</item>
<subgrid style="grid: subgrid / auto auto">
<item>4a</item>
<item>4b</item>
<item>4c</item>
</subgrid>
<item>5</item>
</grid>
</body></html>