Styling

HTML themes

Find the other options on the Quarto themes page.

---
format:
  html:
    theme: cosmo   # cosmo bootswatch theme
---

Link colors

---
format:
  html:
    linkcolor: red
---

Custom CSS

---
format:
  html:
    css: styles.css
---

Sidebar/column sizing

There are a lot of options for reformatting the page, especially noteable is the grid customization.