css/css-flexbox/flexbox-min-width-auto-005.html

<!DOCTYPE html>
<title>CSS Flexible Box Test: Aspect ratio handling of images</title>
<link rel="author" title="Sergio Villar Senin" href="mailto:svillar@igalia.com" />
<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#min-size-auto" />
<link rel="match" href="reference/flexbox-min-width-auto-005-ref.html" />
<meta name="assert" content="Test that min-width:auto does not incorrectly stretch items with aspect ratio" />

<style>
.reference-overlapped-red {
    position: absolute;
    background-color: red;
    width: 100px;
    height: 50px;
    z-index: -1;
}
.constrained-flex {
    display: flex;
    height: 50px;
}
br { margin: 50px; }
</style>

<p>Test passes if there is <strong>no red</strong> visible on the page.</p>

<div class="reference-overlapped-red"></div>
<div class="constrained-flex">
    <img src="support/40x20-green.png" />
</div>

<br>

<div class="reference-overlapped-red" style="width: 40px;"></div>
<div style="display: flex">
    <div class="constrained-flex">
        <img src="support/40x20-green.png" />
    </div>
</div>