# Version 3.1.0 release

## Slideshow block updates

We've added the "Slide with large bottom text" block to the Slideshow section:

<figure><img src="https://1485471486-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F7H1ZB4J9TQlWDiI82pRW%2Fuploads%2FwI3lyJCtbADig2HkZkz3%2Fimage.png?alt=media&#x26;token=6c4e694e-837a-4bce-aa20-0bdf945a1c5a" alt=""><figcaption><p>Slide with large bottom text block</p></figcaption></figure>

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## Product card media update

We've added **auto-play on hover** for product videos in product cards – when a video is placed as the second media item in the product gallery, it will automatically play on hover:

<figure><img src="https://1485471486-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F7H1ZB4J9TQlWDiI82pRW%2Fuploads%2Fky9R6xYZnjb6peYZcgrF%2FProduct%20media%20video.gif?alt=media&#x26;token=27c2ebda-decc-41b5-a6b9-9db3ccda1bc0" alt=""><figcaption></figcaption></figure>

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## Theme color update

Introduced **new opacity controls** for theme colors – allowing more flexible and refined color transparency adjustments across the theme.

<figure><img src="https://1485471486-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F7H1ZB4J9TQlWDiI82pRW%2Fuploads%2FY1b0PJQHEu9ooUIW5M8U%2Fimage.png?alt=media&#x26;token=502132ee-cd3d-4aa7-9e88-65c05f555ca0" alt=""><figcaption></figcaption></figure>