> ## Documentation Index
> Fetch the complete documentation index at: https://hyperframes-fix-nested-composition-media-inpoint.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Chromatic Fringe Title

> Display title on a transparent root: blur-focus entrance, red/blue fringe that settles then breathes, perspective bow, slow scale drift

export const InstallCommand = ({command, item}) => {
  const [copied, setCopied] = React.useState(false);
  const [tuned, setTuned] = React.useState("");
  React.useEffect(() => {
    if (!item) return;
    const read = () => {
      try {
        const raw = new URLSearchParams(window.location.search).get(`vars-${item}`);
        if (!raw) return setTuned("");
        const parsed = JSON.parse(raw);
        if (!parsed || typeof parsed !== "object" || Array.isArray(parsed)) return setTuned("");
        if (Object.keys(parsed).length === 0) return setTuned("");
        setTuned(` --vars '${JSON.stringify(parsed)}'`);
      } catch {
        setTuned("");
      }
    };
    read();
    window.addEventListener("hf-vars-changed", read);
    window.addEventListener("popstate", read);
    return () => {
      window.removeEventListener("hf-vars-changed", read);
      window.removeEventListener("popstate", read);
    };
  }, [item]);
  const fullCommand = `${command}${tuned}`;
  const copy = async () => {
    try {
      if (navigator.clipboard && window.isSecureContext) {
        await navigator.clipboard.writeText(fullCommand);
      } else {
        const previous = document.activeElement;
        const scratch = document.createElement("textarea");
        scratch.value = fullCommand;
        scratch.setAttribute("readonly", "");
        scratch.style.position = "fixed";
        scratch.style.opacity = "0";
        document.body.appendChild(scratch);
        scratch.select();
        document.execCommand("copy");
        document.body.removeChild(scratch);
        previous?.focus?.();
      }
      setCopied(true);
      setTimeout(() => setCopied(false), 2000);
    } catch {}
  };
  return <div className="hf-install-command not-prose my-4 flex items-stretch overflow-hidden rounded-xl border border-zinc-200 bg-zinc-50 dark:border-zinc-800 dark:bg-zinc-900">
      <code className="flex-1 overflow-x-auto whitespace-nowrap border-r border-zinc-200 px-4 py-3 font-mono text-sm text-zinc-800 dark:border-zinc-800 dark:text-zinc-100">
        {fullCommand}
      </code>
      <button type="button" onClick={copy} data-copied={copied ? "true" : "false"} aria-label={`Copy ${command} to the clipboard`} className="hf-install-copy">
        <svg className="hf-install-copy-clipboard" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 18 18" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
          <path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" />
          <path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" />
        </svg>
        <svg className="hf-install-copy-check" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 18 18" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
          <path d="M2.75 9.5L6.5 13.25L15.25 4.5" />
        </svg>
      </button>
      <span className="hf-install-copy-status" role="status" aria-live="polite">
        {copied ? "Copied" : ""}
      </span>
    </div>;
};

<iframe className="w-full aspect-video rounded-xl border-0 bg-zinc-100 dark:bg-zinc-800" title="yt-prism-title 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@0.7/dist/hyperframes-player.global.js"><\/script></head><body><script>fetch("/public/catalog/blocks/yt-prism-title.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/yt-prism-title.png");document.body.appendChild(p)});<\/script></body></html>`} />

## Install

<InstallCommand command="npx hyperframes add yt-prism-title" item="yt-prism-title" />

That writes one file: `compositions/yt-prism-title.html`.

## Add it to your video

It runs for 6 seconds at 1920×1080. Paste this into your composition:

```html index.html theme={null}
<div
  data-composition-id="yt-prism-title"
  data-composition-src="compositions/yt-prism-title.html"
  data-start="0"
  data-duration="6"
  data-track-index="1"
  data-width="1920"
  data-height="1080"
></div>
```

Move it in time with `data-start`. Put it on a different timeline row with
`data-track-index`. See [data attributes](/concepts/data-attributes) for the rest.

## Source

<Accordion title={`yt-prism-title.html`}>
  ```html theme={null}
  <!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>
        *,
        *::before,
        *::after {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
        }
        body {
          background: transparent;
          overflow: hidden;
        }
        #yt-pt-root {
          /* ---- yt tokens: override in the host to re-skin the family ---- */
          --yt-font: "Inter", -apple-system, sans-serif;
          --yt-cyan: #35c8d9;
          --yt-prism-r: #ff2a4d;
          --yt-prism-b: #2a7fff;

          position: relative;
          width: 1920px;
          height: 1080px;
          overflow: hidden;
          background: transparent; /* overlays footage, a yt-lcd board, anything */
          font-family: var(--yt-font);
        }
        #yt-pt-bow {
          position: absolute;
          inset: 0;
          display: flex;
          align-items: center;
          justify-content: center;
        }
        #yt-pt-line {
          position: relative;
          font-weight: 700;
          line-height: 1;
          letter-spacing: -0.02em;
          white-space: nowrap;
        }
        .yt-pt-copy {
          position: absolute;
          inset: 0;
        }
        .yt-pt-copy.r {
          color: var(--yt-prism-r);
        }
        .yt-pt-copy.b {
          color: var(--yt-prism-b);
        }
        #yt-pt-main {
          position: relative;
        }
      </style>
    </head>
    <body>
      <div
        id="yt-pt-root"
        data-composition-id="yt-prism-title"
        data-start="0"
        data-duration="6"
        data-width="1920"
        data-height="1080"
      >
        <div id="yt-pt-bow"></div>
        <div
          id="yt-pt-drv"
          class="clip"
          data-start="0"
          data-duration="6"
          data-track-index="0"
          style="position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none"
        ></div>
      </div>
      <script>
        (function () {
          window.__timelines = window.__timelines || {};

          /* ---- published parameters (inspector-style CONFIG) ----
             The cyan hero title with the full treatment stack, on a
             transparent root — drop it over footage or a yt-lcd board. */
          var CONFIG = {
            title: "yt-prism",
            fontSize: 260,
            color: "#35c8d9", // bright cyan, for dark footage/boards (1.66:1 on light paper fails AA); use a darker cyan e.g. "#0f7d8a" on light boards
            blur: 2.5, // resting blur px
            prism: { enabled: true, offset: 4 },
            bow: { enabled: true, deg: 6 },
            drift: true, // slow scale breath while held
            x: null, // null = centered
            y: null,
            animationIn: true,
            animationOut: true,
          };

          var DUR = 6;
          function clamp(v, lo, hi) {
            return Math.min(hi, Math.max(lo, v));
          }
          var IN = clamp(DUR * 0.08, 0.3, 0.8);
          var OUT = clamp(DUR * 0.06, 0.25, 0.6);

          var root = document.getElementById("yt-pt-root");
          var bow = document.getElementById("yt-pt-bow");

          /* build: prism copies behind the main fill */
          var line = document.createElement("div");
          line.id = "yt-pt-line";
          line.style.fontSize = CONFIG.fontSize + "px";
          ["r", "b"].forEach(function (ch) {
            if (!CONFIG.prism.enabled) return;
            var c = document.createElement("div");
            c.className = "yt-pt-copy " + ch;
            c.textContent = CONFIG.title;
            line.appendChild(c);
          });
          var main = document.createElement("div");
          main.id = "yt-pt-main";
          main.textContent = CONFIG.title;
          main.style.color = CONFIG.color;
          line.appendChild(main);
          bow.appendChild(line);

          if (CONFIG.bow.enabled) {
            bow.style.transform = "perspective(950px) rotateX(" + CONFIG.bow.deg + "deg)";
          }
          if (CONFIG.x !== null || CONFIG.y !== null) {
            bow.style.justifyContent = CONFIG.x === null ? "center" : "flex-start";
            bow.style.alignItems = CONFIG.y === null ? "center" : "flex-start";
            if (CONFIG.x !== null) line.style.marginLeft = CONFIG.x + "px";
            if (CONFIG.y !== null) line.style.marginTop = CONFIG.y + "px";
          }

          var O = CONFIG.prism.offset;
          var tl = gsap.timeline({ paused: true });

          /* entrance: focus in from heavy blur, prism settles wide -> resting */
          if (CONFIG.animationIn) {
            gsap.set(bow, { opacity: 0, filter: "blur(18px)" });
            tl.to(bow, { opacity: 1, duration: IN * 1.4, ease: "power2.out" }, 0.1);
            tl.to(
              bow,
              { filter: "blur(" + CONFIG.blur + "px)", duration: IN * 2.4, ease: "power2.out" },
              0.1,
            );
            if (CONFIG.prism.enabled) {
              gsap.set(".yt-pt-copy.r", { x: -O * 4.5, opacity: 0.45 });
              gsap.set(".yt-pt-copy.b", { x: O * 4.5, opacity: 0.45 });
              tl.to(
                ".yt-pt-copy.r",
                { x: -O, opacity: 0.85, duration: IN * 2.4, ease: "power2.out" },
                0.1,
              );
              tl.to(
                ".yt-pt-copy.b",
                { x: O, opacity: 0.85, duration: IN * 2.4, ease: "power2.out" },
                0.1,
              );
            }
          } else {
            gsap.set(bow, { filter: "blur(" + CONFIG.blur + "px)" });
            if (CONFIG.prism.enabled) {
              gsap.set(".yt-pt-copy.r", { x: -O, opacity: 0.85 });
              gsap.set(".yt-pt-copy.b", { x: O, opacity: 0.85 });
            }
          }

          /* ambient: slow scale breath + prism wobble */
          if (CONFIG.drift) {
            tl.to(line, { scale: 1.035, duration: DUR - 1, ease: "sine.out" }, 0.4);
          }
          if (CONFIG.prism.enabled) {
            tl.to(
              ".yt-pt-copy.r",
              { x: -O - 1.4, duration: 1.9, ease: "sine.inOut", yoyo: true, repeat: 1 },
              1.4,
            );
            tl.to(
              ".yt-pt-copy.b",
              { x: O + 1.4, duration: 1.9, ease: "sine.inOut", yoyo: true, repeat: 1 },
              1.4,
            );
          }

          /* exit + hard kill */
          if (CONFIG.animationOut) {
            tl.to(
              bow,
              { opacity: 0, filter: "blur(12px)", duration: OUT, ease: "power2.in" },
              DUR - OUT - 0.05,
            );
          }
          tl.set(root, { visibility: "hidden" }, DUR - 0.02);

          window.__timelines["yt-prism-title"] = tl;
        })();
      </script>
    </body>
  </html>
  ```
</Accordion>

Tagged `typography` `title-card` `creator`.

## Related topics

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