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+<!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>