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サイトの紹介動画を新しいティーザーに差し替える #133

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Merged
temoki merged 1 commit into from
Sep 26, 2026
Merged

サイトの紹介動画を新しいティーザーに差し替える #133

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15 changes: 8 additions & 7 deletions site/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -196,9 +196,9 @@
fetched. Only a script could stop the second one, and the language
machinery here never hides behind a script.

The tag is YouTube's own embed code, pasted as it hands it over —
`frameborder`, the `si` parameter, the generic title and all. Only the
styling below is ours.
The tag is YouTube's own embed code — `frameborder`, the generic title
and all — less the `si` parameter, which only records who shared the
link. Only the styling below is ours.

A player that says "error 153" is being read over `file://`, and the
markup is not the reason. The iframe's origin is `null` there, YouTube
Expand All @@ -208,8 +208,9 @@
`python3 -m http.server` inside it — rather than by opening the file.

The box is 16:9 and reserved by aspect-ratio, so nothing reflows when the
player arrives; the recording is an iPad's, so YouTube pillarboxes it
inside that and the black is the player's own. `height: auto` is what
player arrives, and the film is cut to 1920×1080 (#132), so it fills the
box edge to edge. (The iPad recording before it was pillarboxed inside
the box, and the black was the player's own.) `height: auto` is what
makes that work and is not decoration: the tag's `width`/`height` land
as presentational hints, `width: 100%` outranks one of them but nothing
here was overriding the other, and `aspect-ratio` is ignored while both
Expand Down Expand Up @@ -367,7 +368,7 @@ <h1>Snap blocks together, and watch the tortoise draw.</h1>

<figure class="video">
<iframe width="560" height="315"
src="https://www.youtube-nocookie.com/embed/b2wOul8UPWA?si=IgL-TDCW1Pq0vxxn"
src="https://www.youtube-nocookie.com/embed/BG4qyHeimHE"
title="YouTube video player" frameborder="0"
allow="accelerometer; autoplay; clipboard-write; encrypted-media;
gyroscope; picture-in-picture; web-share"
Expand Down Expand Up @@ -593,7 +594,7 @@ <h1>ブロックをならべて、カメに絵をかいてもらおう！</h1>

<figure class="video">
<iframe width="560" height="315"
src="https://www.youtube-nocookie.com/embed/b2wOul8UPWA?si=IgL-TDCW1Pq0vxxn"
src="https://www.youtube-nocookie.com/embed/BG4qyHeimHE"
title="YouTube video player" frameborder="0"
allow="accelerometer; autoplay; clipboard-write; encrypted-media;
gyroscope; picture-in-picture; web-share"
Expand Down
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