<!DOCTYPE HTML>
<style>
body {
margin: 0;
}
#container {
display: grid;
grid-auto-columns: auto;
grid-auto-rows: 200px;
grid-auto-flow: column;
justify-content: stretch;
width: 300px;
height: 200px;
background-color: red;
}
.item {
background-color: green;
}
</style>
<p style="height: 20px">Tests invalidation on justify-content style change (distribution). Passes if there is no red.</p>
<div id="container">
<div class="item">
<div style="width: 50px"></div>
</div>
<div class="item">
<div style="width: 50px"></div>
</div>
<div class="item">
<div style="width: 50px"></div>
</div>
</div>