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<!DOCTYPE html>
<title>
CSS Gap Decorations: An outset of 5px extends decorations slightly beyond the edges of adjacent items.
</title>
<link rel="help" href="https://drafts.csswg.org/css-gaps-1/">
<link rel="match" href="grid-gap-decorations-012-ref.html">
<link rel="author" title="Sam Davis Omekara Jr." href="mailto:samomekarajr@microsoft.com">
<style>
.grid-container {
display: grid;
grid-gap: 10px;
grid-template-columns: 100px 100px 100px;
height: 320px;
column-rule-color: blue;
column-rule-style: solid;
column-rule-width: 5px;
row-rule-color: red;
row-rule-style: solid;
row-rule-width: 5px;
column-rule-outset: 5px;
column-rule-break: intersection;
}
.item {
background: gray;
opacity: 0.5;
}
</style>
<body>
<div class="grid-container">
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
</div>
</body>