Help content can include slides that present multiple images and content-blocks within the same page without a page reload. Slides come with Previous and Next buttons and a jump drop-down so users can navigate directly to any step.

Wrap all slides in a <slides> block. Each individual step is a <slide> element carrying an info attribute that becomes the label shown in the jump drop-down.
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Place an <img> inside a <slide> to show an animation. The engine automatically wraps the image in a container and restarts the GIF from frame 1 every time the slide becomes visible, so users always see the animation from the beginning when they navigate to that step.
Place <overlay> tags immediately after an <img> to show caption bands at precise moments during the animation. The engine converts each <overlay> into a positioned text panel that fades in and out over the image.
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The three attributes on <overlay> are:
from : milliseconds from the moment the GIF restarts before this overlay appears; this can be in milliseconds (1234) or seconds (1s)duration : how long in milliseconds the overlay stays visible; this can be in milliseconds (1234) or seconds (1s).class : position on the image, bottom (default), top, or middle.