Understanding Viewport Width (vw) in Web Design

Discover how vw units scale content based on screen size and why they're crucial for responsive design in Webflow.

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Viewport Width (vw) is a CSS unit that represents a percentage of the viewport's width. For instance, 10vw equals 10% of the browser window's width. It's commonly used in responsive design to ensure consistent scaling of elements like text and containers across devices.

Frequently Asked Questions

What does vw mean in CSS?

It stands for viewport width—a CSS unit based on screen width.

How is vw different from %?

Percent is relative to parent; vw is relative to browser width.

When should I use vw units?

Use vw for full-width layouts or scalable text.

Do vw units work on all devices?

Yes, it's fully supported on modern devices.

Can vw cause overflow issues?

Yes, improper use can lead to overflow issues.
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