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- This WPT test may be referenced by the following Test IDs:
- /css/css-gaps/grid-lanes/column-subgrid-spanning-item-decorations.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<title>CSS Gap Decorations: a column subgrid rule breaks around its own spanning item</title>
<link rel="author" title="Javier Contreras" href="mailto:javiercon@microsoft.com">
<link rel="match" href="column-subgrid-spanning-item-decorations-ref.html">
<style>
body {
margin: 0;
}
.scene {
height: 130px;
width: 140px;
}
.lanes {
background: lightgray;
column-gap: 20px;
display: grid-lanes;
grid-template-columns: repeat(2, 60px);
height: 130px;
width: 140px;
}
.subgrid {
column-rule: 6px solid blue;
column-rule-break: normal;
display: grid;
grid-column: 1 / span 2;
grid-template-columns: subgrid;
grid-template-rows: repeat(3, 30px);
row-gap: 20px;
}
.cell {
background: teal;
}
.top-left {
grid-column: 1;
grid-row: 1;
}
.top-right {
grid-column: 2;
grid-row: 1;
}
.spanning-item {
background: rgb(255 165 0 / 50%);
grid-column: 1 / span 2;
grid-row: 2;
}
.bottom-left {
grid-column: 1;
grid-row: 3;
}
.bottom-right {
grid-column: 2;
grid-row: 3;
}
</style>
<div class="scene">
<div class="lanes">
<div class="subgrid">
<div class="cell top-left"></div>
<div class="cell top-right"></div>
<div class="spanning-item"></div>
<div class="cell bottom-left"></div>
<div class="cell bottom-right"></div>
</div>
</div>
</div>