Inline Styles

[igbanam]

Is your feature request related to a problem? Please describe.
I like a theme, but I would like to change a sub-section of it

Describe the solution you'd like
e.g.

Keep everything the same, but for block_quote double the indent

Describe alternatives you've considered
none

Additional context
n/a

[igbanam]

Actually, how does theming work?

{
  "h1": {
    "prefix": "# "
  },
  "block_quote": {
    "color": "#00f"
  }
}

I defined my_theme.json as ☝🏽 but doesn't seem to affect the presentation with

theme: ./my_theme.json