Maybe there is some leftover display options from when I tried to fold inline elements, until I discovered only block type elements fold (guess this is still the case?). Anyway, the solution with two CSSs and the styling of triangles work nicely.

Lars

For your information, here is an image displaying the two types of triangles. The documents are almost the same, though, although one is connected to a TEI-schema.

https://drive.google.com/file/d/0B_pZaS ... sp=sharing

Thanks again for helpful reply!

Best,
Lars

Brilliant! Thanks for the CSS property, it works well also in v16 as in v18. I will provide screen shots of the two types of triangles.

Best,
Lars

In oXygen v18 it seems that the triangles indicating nodes come in two types (on a Win10 machine), one where two opposing triangles are aligned with the rest of the text, and another where one triangle resides a little bit under the baseline pointing in the direction of the text. Is it possible to c...