HTML Entities

<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">

<title>My code example</title>
<style>
:root {
  font-family: system-ui, sans-serif;
  color: #18223b;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  padding: 24px;
  background: #edf1ff;
  display: grid;
  place-items: center;
}
main {
  min-width: 0;
  width: min(100%, 600px);
  background: white;
  border-radius: 20px;
  padding: clamp(20px, 5vw, 32px);
}
h1 {
  font-size: clamp(24px, 5vw, 32px);
  line-height: 1.2;
  margin: 0 0 16px;
}
h2 {
  font-size: 20px;
  margin: 24px 0 12px;
}
p,
li {
  line-height: 1.65;
}
a {
  color: #2545a8;
  text-underline-offset: 3px;
}
button,
input,
select,
textarea {
  font: inherit;
}
button {
  min-height: 44px;
  border: 1px solid #9eaed0;
  border-radius: 10px;
  padding: 10px 14px;
  background: #eff3ff;
  color: #18223b;
  cursor: pointer;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #3658bf;
  outline-offset: 3px;
}
pre {
  max-width: 100%;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #eef2fa;
  padding: 16px;
  border-radius: 10px;
}
code {
  font-family: ui-monospace, monospace;
}

</style>
</head>
<body>
<main>
  <h1>Show code as text</h1>
  <p>Tea &amp; biscuits cost €5. Use &lt; and &gt; when showing angle brackets.</p>
  <h2>Markup you can read</h2>
  <pre><code>&lt;p class=&quot;note&quot;&gt;Tea &amp;amp; biscuits&lt;/p&gt;</code></pre>
  <p>The code sample is displayed as text; it does not create another paragraph.</p>
</main>
<script>

</script>
</body>
</html>