---
title: "Css Three Icon | Free Download PNG & SVG | Flex Flat"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/css-three--24748
canonical_url: "https://www.streamlinehq.com/icons/download/css-three--24748"
summary: "Rounded flat icon of a shield with a stylized number three. Used for CSS, web development, and frontend tools."
---

# Css Three icon

The Css Three icon shows a light-blue shield containing a dark-blue, rounded numeral three. Drawn in the flat style on a 14px grid, giving its bold curves a clear illustrative presence. Use it for CSS documentation, web development tools, frontend courses, code editors, and stylesheet settings. It belongs to Flex Flat set in the Flex family.

## Preview

![Rounded flat icon of a shield with a stylized number three. Used for CSS, web development, and frontend tools.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/script/css-three-0pdyknu9hk5x9wzvn8ylzb.png/css-three-ca67hgtcisst8ftvdq81xk.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Css Three
- **Type**: Icon
- **Set**: [Flex Flat](/icons/flex-flat-style.md) — Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Flat style is easy to integrate into projects that need icons with a more illustrative purpose, working best at larger sizes. All Flex Flat icons are designed on a 14px grid with two customizable colors.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Flat
- **Category**: Programming › Script
- **Default size**: 14px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: css, three, shield, secure, security, protection, symbol, badge, defense, technology, guard, code, programming, language, html

## Download

- [Download Css Three on Streamline](https://www.streamlinehq.com/icons/download/css-three--24748)

## Also available in other styles

- [Css Three — Flex Line](/icons/download/css-three--24435.md) (Pro)
- [Css Three — Flex Remix](/icons/download/css-three--28587.md) (Pro)
- [Css Three — Flex Duo](/icons/download/css-three--24587.md) (Pro)
- [Css Three — Flex Gradient](/icons/download/css-three--27740.md) (Pro)
- [Css Three — Flex Neon](/icons/download/css-three--30262.md) (Pro)
- [Css Three — Flex Pop](/icons/download/css-three--31241.md) (Pro)
- [Css Three — Flex Solid](/icons/download/css-three--24275.md) (Pro)

---

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