<!DOCTYPE html>
<html>
<head>
<title>CSS Flexbox: nested multiline (wrapping) flex boxes.</title>
<link rel="stylesheet" href="support/flexbox.css" >
<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#flex-wrap-property">
<meta name="assert" content="This test ensures that nested multiline flex boxes with 'flex-wrap: wrap' and the min preferred width set are laid out properly."/>
<style>
.item {
  padding: 7px;
  background-color: green;
  border: 4px solid olive;
  width: min-content;
}

.square {