Rotating HTML cube and click-in diagram in a vertical slides explainer
302 views·1 likes·Posted 27 Sept 2026 · 1:03 · Explainers
Our note
A one-minute vertical explainer about animated HTML slides, showing a spinning 3D cube, a diagram revealed one click at a time and proof the motion survives PowerPoint export, narrated with a clone of the author's voice.
The creator’s post
何回見ても、 ちょっとニヤけてしまいます、、、 Claude Opus 5.5が HTMLで作った「動くスライド」。 クリックで1本ずつ出てくる一覧も、 止まらずに回り続ける立方体も、 PowerPoint形式に書き出したまま ちゃんと再生できました。 夜中にお約束した動画です。 ナレーションは私の声のクローン （Gemini 3.8 Flash TTS）です。
The prompt
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1 · Start from a template
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2 · Direct it like an editor
Ask for one self-contained HTML file on a fixed 1920×1080 stage, link this video as the reference, and send two or three rounds of specific notes.
3 · Render it to MP4
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How it was made
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