<!DOCTYPE html>
<html lang="en">
<title>CSS Test: ::before pseudo-element as a flex container</title>
<link rel="author" title="Deepith N" href="mailto:deekshithdeepith@gmail.com">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="help" href="https://www.w3.org/TR/css-pseudo-4/#generated-content">
<link rel="match" href="before-as-flex-container-ref.html">

<style>
  div {
    width: 200px;
    height: 100px;
    background: red; /* This will show up if the test fails */
  }

 