# Actual value

The used value adjusted for the screen, like pixel rounding.

## What is an **actual value**?

The **actual value** is the used value after the screen's limits, like rounding `10.4px` to a whole pixel.

```css
.line { border-width: 0.6px; }   /* the actual value may be drawn as 1px */
```

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

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/actual-value