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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Flexbox: gaps adjacent to a collapsed (visibility:collapse) flex item are not counted</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
<link rel="author" title="Mozilla" href="https://mozilla.com">
<link rel="match" href="gap-collapse-ref.html">
<style>
.flex {
display: flex;
gap: 50px;
outline: 1px solid purple;
}
.intrinsic {
width: max-content;
}
.flex > div {
width: 50px;
height: 50px;
background: blue;
}
.collapse {
visibility: collapse;
}
</style>
<!-- Collapsed item in the middle. -->
<div class="flex">
<div></div>
<div class="collapse"></div>
<div></div>
<div></div>
</div>
<!-- Collapsed item at the beginning. -->
<div class="flex">
<div class="collapse"></div>
<div></div>
<div></div>
<div></div>
</div>
<!-- Collapsed item at the end. -->
<div class="flex">
<div></div>
<div></div>
<div></div>
<div class="collapse"></div>
</div>
<!-- Collapsed item in the middle. -->
<div class="flex intrinsic">
<div></div>
<div class="collapse"></div>
<div></div>
<div></div>
</div>
<!-- Collapsed item at the beginning. -->
<div class="flex intrinsic">
<div class="collapse"></div>
<div></div>
<div></div>
<div></div>
</div>
<!-- Collapsed item at the end. -->
<div class="flex intrinsic">
<div></div>
<div></div>
<div></div>
<div class="collapse"></div>
</div>