background 04（b952ba9b）
背景
Looping motion background video for use as a full-bleed website backdrop, muted and autoplaying behind hero or section content. Suits dark hero sections, landing pages and app splash screens.
会员专享
Use this MotionSites background video as a looping website background asset. Title: Background 04 Category: background License: 免费 Video URL: https://r2.motionsites.dev/motionsites/assets/504d499e95e6.mp4 Local thumbnail: thumbnails/b952ba9b-f371-475c-9879-dc8613804aff.jpg Implementation requirements: - Render the video as a muted, autoplay, looped, playsInline background layer. - Use object-fit: cover and keep the focal motion visible on desktop and mobile. - Add a readable overlay only when foreground text needs contrast. - Keep controls hidden for decorative background use, and provide a poster/thumbnail fallback. - Respect the MotionSites authorization state before using this asset in a commercial project.