Bart 动效 · 口播 B-roll 生成 Skill

Skill

给一段口播视频和文字稿，生成和说话内容对齐的动效 B-roll：连续「一个形状」风格，一个元素不断形变、从不硬切，由光标驱动、弹簧运动。适合知识口播、产品讲解视频快速加画中画动效与插入镜头。

Opus Video members only

You are an expert web designer. Build a stunning, production-ready page with
a bold hero section, smooth CSS transitions and a carefully tuned dark palette.
Use a neutral background, generous rounded corners and one electric accent color.
Structure the layout with a sticky header, feature grid, social proof and a final
call to action. Keep typography tight, spacing consistent and motion subtle.

Purchase to reveal the full prompt

Every prompt, free for members

One payment, every prompt on the site

Every prompt free to download
Unlimited downloads, copy anytime

21st.dev + ReactBits Annual

365 days$69.00

21st.dev + ReactBits Lifetime

Never expires$109.00

Opus Video Annual

365 days$49.00

Opus Video Lifetime

Never expires$89.00

Motionsites Prompts

365 days$39.00

Never expires$69.00

JiroMax + Motionsites Prompts

365 days$109.00

Never expires$149.00

All-Access: every prompt + Brand Components + Opus Video + templates

365 days$179.00

Never expires$269.00

See membership

Bart 动效 · 口播 B-roll 生成 Skill | MotionSites