# Block axis

The direction paragraphs stack.

## What is the **block axis**?

The **block axis** is the direction paragraphs stack: top to bottom in English.

```css
.section { padding-block: 40px; }   /* top and bottom in English */
```

Level: Freelancer · [More CSS terms at this level](https://www.ask-codey.com/glossary/subjects/css/freelancer)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/block-axis