I am trying to add a colorful background to an equation. I can accomplish that by using CSS, but now I am wondering where it is possible to do that directly in the script calling MathJax.
Please, find below a rmarkdown example.
---
title: "Untitled"
output: html_document
---
Some text:
$$Y = \beta_0 + \beta_ 1 X_1 + \ldots + \beta_n X_n.$$

