View Canvas - precisely place center of embedded view?

I'm building process diagrams with embedded views as items in a view canvas where content must be dynamic or at least indirected at runtime, but then a SVG canvas for items that are persistent. Both the view canvas and embedded SVG are in a coordinate container in percentage mode, located at 0,0 and with dimensions of 100%,100%.

In my view canvas instances, I am able to absolutely position an embedded view to percentages, such as top: 55%, left: 57.75%, width: 19%, height: 19 with default view width and height set to false. But this is still a bit messy and imprecise.

On the frontend when building these diagrams in Figma, we can precisely position the Figma component (embedded view equivalent) based on the horizontal and vertical centerline. Is there any way to do something similar with placement on a view canvas?

Yes, it can be done with a style, transform: translate(X,Y):

Yes, it requires overriding overflow: visible inside a stylesheet due to this bug:

No, I'm not sure it's worth it. I may just define the offset from 0,0 to the center of my icon inside documentation and can adjust position on instantiation.