Style plugin for split-diff makes word diff not visible

[mupchrch]

Hi, @pitkling logged a bug on the split-diff package: mupchrch/split-diff#89. It seems to have to do with something seti-syntax is doing to override split-diff's line marker styling. Relevant code here.

From what I can tell, it seems like this doesn't need to be done anymore. Disabling this styling override (at least in chrome dev tools) seems to show what I'd expect to see.

Before removing seti override:

After removing seti override: