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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-grid/abspos/grid-positioned-items-background-001.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: Grid positioned items background</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-grid-1/#abspos" title="9. Absolute Positioning">
<link rel="match" href="grid-positioned-items-background-001-ref.html">
<meta name="assert" content="This test checks that the background of positioned items is painted in the right position">
<link rel="stylesheet" href="/fonts/ahem.css">
<link rel="stylesheet" href="/css/support/grid.css">
<style>
.grid {
grid-template-columns: 100px 200px;
grid-template-rows: 50px 150px;
width: 500px;
height: 300px;
border: 5px solid black;
margin: 30px;
padding: 15px;
/* Ensures that the grid container is the containing block of the absolutely positioned grid children. */
position: relative;
background-color: transparent;
}
.container {
position: relative;
float: left;
}
.absolute {
position: absolute;
}
.grid > div {
background-color: green;
}
.lengthSize {
width: 50px;
height: 20px;
}
.percentageSize {
width: 50%;
height: 20%;
}
.offsetsSize {
left: 25px;
right: 30px;
top: 35px;
bottom: 40px;
}
.red {
background-color: red;
}
</style>
<p>The test passes if you see 4 green boxes and no red.</p>
<div class="container">
<div class="absolute red" style="left: 55px; top: 50px; width: 100px; height: 50px"></div>
<div class="absolute red" style="left: 290px; top: 50px; width: 50px; height: 20px"></div>
<div class="absolute red" style="left: 50px; top: 115px; width: 50px; height: 30px"></div>
<div class="absolute red" style="left: 175px; top: 135px; width: 145px; height: 75px"></div>
<div class="grid">
<div class="absolute onlyFirstRowOnlyFirstColumn sizedToGridArea"
style="left: 5px;">
</div>
<div class="absolute onlyFirstRowOnlySecondColumn lengthSize"
style="right: 10px;">
</div>
<div class="absolute onlySecondRowOnlyFirstColumn percentageSize"
style="top: 15px;">
</div>
<div class="absolute onlySecondRowOnlySecondColumn offsetsSize"></div>
</div>
</div>