Strata

Auto-scroll gallery

Present linked community, campaign, or social-style image cards in a moving gallery.

Auto-scroll gallery displays up to 24 linked visual cards in a moving or manually controlled row. Use it to bring community images, campaign moments, or selected social content into the storefront.

Auto-scroll gallery with the heading In context and a row of image cards of different widths, each with a short title and caption, and a pause button on the right.

Auto-scroll gallery on desktop. The cards move continuously from right to left.

  1. Open Online Store > Themes > Edit theme.
  2. Use the page selector to open the template where community or campaign images should appear.
  3. Select Add section, then choose Auto-scroll gallery.
  4. Add the Social card blocks and set a link only when the card should open a destination.

The section supports up to 24 Social card blocks and is not available in header, footer, or overlay section groups.

Content

Auto-scroll gallery Content settings in the Theme Editor: Eyebrow, Heading, Text, Link label, Link.

The Content group in the Theme Editor. The values shown are examples, not defaults.

SettingWhat it controls
EyebrowShort label above the heading. Default: Follow along.
HeadingMain section heading. Default: From the community.
TextSupporting rich text. Default: Show social posts, customer photos, or moments from your brand.
Link labelLabel for the section-level link. Default: View social profile.
LinkDestination for the section-level link.

The section-level link is separate from each card’s Card link. Use it for a profile, gallery, or collection destination that represents the entire row.

Layout

Auto-scroll gallery Layout settings in the Theme Editor: Full width, Image ratio, Card height on desktop, Card height on mobile, Gap, Heading alignment, Content width.

The Layout group in the Theme Editor.

SettingOptions and use
Full widthLets the carousel track use the full available width when on. Default: On.
Image ratioNatural, Landscape, Square, or Portrait. Default: Natural.
Card height on desktop240–640 px in 20 px steps. Default: 420 px.
Card height on mobile160–440 px in 20 px steps. Default: 220 px.
GapNone, Small, Medium, or Large. Default: Medium.
Heading alignmentLeft or Center. Default: Left.
Content widthSmall, Medium, or Large. Default: Medium.

Natural preserves the source image ratio; the other choices create a consistent presentation across cards. Review every image because a ratio that suits one card can crop another subject.

Motion and controls

Auto-scroll gallery Motion and controls settings in the Theme Editor: Auto-scroll, Scroll speed, Pause on hover, Show arrow controls.

The Motion and controls group in the Theme Editor.

SettingOptions and use
Auto-scrollEnables continuous movement. Default: On.
Scroll speed10–100 px/s in 5 px/s steps. Default: 35 px/s. Visible when Auto-scroll is on.
Pause on hoverPauses automatic movement while a pointer rests over a card on hover-capable devices. Default: On. Visible when Auto-scroll is on.
Show arrow controlsAdds previous and next card controls on desktop. Default: On. The arrows are hidden on mobile, where shoppers swipe the gallery instead.

When automatic scrolling is active, shoppers can pause or resume the row. Keyboard focus pauses movement while a shopper uses the gallery controls. Manual swiping or scrolling pauses it temporarily, then automatic movement resumes after the interaction ends. A tap that gives a control focus on mobile does not count as hover, and Pause on hover applies only to a mouse on a hover-capable device. If a shopper selects the pause control, the row remains paused until they resume it. Movement also stops while the section is not visible or reduced motion is requested.

Colors

Auto-scroll gallery Colors settings in the Theme Editor: Background color, Text color, Card text color, Overlay color, Overlay opacity.

The Colors group in the Theme Editor.

SettingOptions and use
Background colorLeave blank to inherit Theme settings > Colors > General > Background. Choose a value here only when this gallery needs its own surface.
Text colorLeave blank to inherit Theme settings > Colors > General > Text. This controls the section heading and supporting content, not the copy over each card.
Card text colorColor for copy over the card image. Default: #FFFFFF.
Overlay colorSets the gradient color behind card copy. Default: #000000.
Overlay opacity0–80% in 5% steps. Default: 15%. The gradient sits behind card copy.

Section colors override the General colors only for this gallery. Card text color controls the copy over each card.

Spacing

Auto-scroll gallery Spacing settings in the Theme Editor: Section spacing, Top spacing, Bottom spacing.

The Spacing group in the Theme Editor.

SettingOptions and use
Section spacingSmall, Medium, or Large. Default: Medium.
Top spacingAdds the section’s top spacing. Default: On.
Bottom spacingAdds the section’s bottom spacing. Default: On.

Blocks

Social card block settings in the Theme Editor: Image, Heading, Short description, Card link, Card link label.

Social card block settings.

Add up to 24 Social card blocks and reorder them in the Theme Editor.

Content

SettingWhat it controls
ImageCard image. Its alt text is used when no other image description is supplied.
HeadingCard heading. Default: Add a title.
Short descriptionSupporting card copy. Default: Add context for this image or post.
Card linkOptional destination for the card.
Card link labelScreen-reader label for the linked card. When blank, Strata uses the title and then a generic card label.

Keep the card title and link label useful without depending on the image itself. If the card has no link, it remains informational.

Desktop and mobile behavior

Auto-scroll gallery on mobile with one large card in view and neighboring cards at the edges.

Auto-scroll gallery on mobile.

Desktop and mobile card heights are independent. The selected image ratio, source focal point, and card height determine the visible crop at each size. Check cards, the section-level link, and motion states at both sizes.

Media recommendations

Use public-facing images with a clear focal subject and meaningful alt text. Keep descriptions short enough for the selected card height, then review the crop and overlay at desktop and mobile sizes.

Accessibility and motion

  • Use Card link label when a title does not explain the destination.
  • Keep arrow and pause controls keyboard reachable and visibly focused.
  • Do not rely on auto-scroll to reveal a card’s only important message.
  • Check Card text color, Overlay color, and Overlay opacity against every card image.
  • Review reduced-motion, touch, keyboard, hover-pause, and arrow behavior before publishing.

Common issues

  • The row does not move: confirm Auto-scroll is on, the section is visible, and reduced-motion is not suppressing movement.
  • Speed or hover settings are missing: these settings appear only when Auto-scroll is on.
  • An arrow is missing: confirm Show arrow controls is on and the section has card blocks.
  • A card’s copy disappears into the image: adjust Overlay color, Overlay opacity, and Card text color, then check all cards.
  • The destination is unclear: add Card link label and verify the URL behind Card link.

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