hyperframes/docs/catalog/blocks/lt-side-rule.mdx

---
title: "Lower Third — Side Rule"
description: "Cardless lower third with a vertical accent bar; condensed display name + mono role, text-shadowed for footage"
---

import { InstallCommand } from "/snippets/install-command.jsx";

## Install

<InstallCommand command="npx hyperframes add lt-side-rule" item="lt-side-rule" />

That writes one file: `compositions/lt-side-rule.html`.

<iframe
  className="w-full aspect-video rounded-xl border-0 bg-zinc-100 dark:bg-zinc-800"
  title="lt-side-rule preview"
  loading="lazy"
  srcDoc={`<!doctype html><html><head><meta charset="utf-8"><style>html,body{margin:0;height:100%;overflow:hidden;background:transparent}hyperframes-player{display:block;width:100%;height:100%}</style><script src="https://cdn.jsdelivr.net/npm/@hyperframes/player@latest/dist/hyperframes-player.global.js"><\/script></head><body><script>fetch("/public/catalog/blocks/lt-side-rule.json").then(function(r){return r.json()}).then(function(d){var p=document.createElement("hyperframes-player");p.setAttribute("srcdoc",d.html);p.setAttribute("controls","");p.setAttribute("autoplay","");p.setAttribute("loop","");p.setAttribute("muted","");p.setAttribute("poster","https://static.heygen.ai/hyperframes-oss/docs/images/catalog/blocks/lt-side-rule.png");document.body.appendChild(p)});<\/script></body></html>`}
/>

## Source

<Accordion title="lt-side-rule.html">

```html
<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
    <style>
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      html,
      body {
        background: transparent;
        overflow: hidden;
      }
      body {
        width: 1920px;
        height: 1080px;
      }

      #root .lt {
        position: absolute;
        left: 130px;
        bottom: 120px;
        display: flex;
        align-items: stretch;
        gap: 26px;
      }
      #root .lt-bar {
        width: 8px;
        background: #46e5b7;
        border-radius: 4px;
        transform-origin: 50% 0%;
        flex-shrink: 0;
      }
      #root .lt-text {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 12px;
      }
      #root .lt-name {
        font-family: "League Gothic", sans-serif;
        font-size: 92px;
        font-weight: 400;
        color: #ffffff;
        line-height: 0.86;
        letter-spacing: 0.01em;
        text-transform: uppercase;
        white-space: nowrap;
        text-shadow: 0 2px 22px rgba(0, 0, 0, 0.5);
      }
      #root .lt-role {
        font-family: "JetBrains Mono", monospace;
        font-size: 26px;
        font-weight: 400;
        color: #e7eaf0;
        line-height: 1.2;
        letter-spacing: 0.04em;
        white-space: nowrap;
        text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
      }
    </style>
  </head>
  <body>
    <div
      id="root"
      data-composition-id="lt-side-rule"
      data-width="1920"
      data-height="1080"
      data-start="0"
      data-duration="4.8"
    >
      <div id="lt-clip" class="clip" data-start="0" data-duration="4.8" data-track-index="0">
        <div id="lt" class="lt">
          <div id="lt-bar" class="lt-bar"></div>
          <div class="lt-text">
            <div id="lt-name" class="lt-name">Dr. Maya Chen</div>
            <div id="lt-role" class="lt-role">Host · Neuroscientist</div>
          </div>
        </div>
      </div>
    </div>

    <script>
      window.__timelines = window.__timelines || {};
      var tl = gsap.timeline({ paused: true });

      var wrap = document.getElementById("lt");
      var bar = document.getElementById("lt-bar");
      var nameEl = document.getElementById("lt-name");
      var role = document.getElementById("lt-role");

      // Vertical accent bar draws top→down, name and role slide in from the left.
      gsap.set(bar, { scaleY: 0 });
      gsap.set(nameEl, { x: -24, opacity: 0 });
      gsap.set(role, { x: -24, opacity: 0 });

      tl.to(bar, { scaleY: 1, duration: 0.5, ease: "power3.out" }, 0.1);
      tl.to(nameEl, { x: 0, opacity: 1, duration: 0.5, ease: "power3.out" }, 0.26);
      tl.to(role, { x: 0, opacity: 1, duration: 0.5, ease: "power3.out" }, 0.38);

      // Exit: bar retracts, text lifts, hard kill.
      tl.to(role, { opacity: 0, duration: 0.3, ease: "power2.in" }, 4.25);
      tl.to(nameEl, { y: -14, opacity: 0, duration: 0.32, ease: "power2.in" }, 4.3);
      tl.to(bar, { scaleY: 0, duration: 0.32, ease: "power2.in" }, 4.32);
      tl.set(wrap, { visibility: "hidden" }, 4.75);

      window.__timelines["lt-side-rule"] = tl;
    </script>
  </body>
</html>
```

</Accordion>

## Usage

After installing, add the block to your host composition:

```html
<div data-composition-id="lt-side-rule" data-composition-src="compositions/lt-side-rule.html" data-start="0" data-duration="4.8" data-track-index="1" data-width="1920" data-height="1080"></div>
```

{/* hf:generated-footer */}

Tagged `lower-third` `overlay` `podcast` `interview` `minimal`.

## Related topics

- [Browse the complete Catalog](/catalog)
- [Add assets and Catalog items in Studio](/studio/assets-and-blocks)
- [Build a richer composition](/go-further)