How do we use index.html and styles.css for widgets on a Bokeh server?

[jzimmer]

Instead of using a separate styles.css file, have you tried using InlineStyleSheet from within your python code?

See the docs:

Styling DOM elements

Maybe this helps, too:

DataTable requires custom scaling in Bokeh 3.1.0

In Bokeh 3, a DataTable occupies to much space. This causes vertical and horizontal scroll lines in the browser window, which did not happen in Bokeh 2. I was able to work around this issue with InlineStyleSheet(css=":host {width:98%; height:98%;}") Should I report this as an issue on GitHub, or is this desired behaviour? """Test plotting a grid in bokeh. In bokeh 2.* this works as intended. In bokeh 3.1.0, this page shows both vertical and horizontal scroll bars, which is undesired. This…