CSS weekly 219

Form Validation UX in HTML and CSS

Chris Coyier shows how to improve form validation UX with a bit of CSS trickery.

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Pixel Density, Demystified

Peter Nowell explains how pixel density works and how it affects your designs.

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Articles & Tutorials

Bootstrap 4: A Visual Guide

Carol Skelly created a visual guide that will show you what’s new in Bootstrap 4 as compared to Bootstrap 3.

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Rationalizing Functional CSS

Marcelo Somers shares his thoughts on the merits of functional CSS.

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How We Did It: Building the New Tuts+ Email Templates

Nicole Merlin explains in details how she built the new Tuts+ email templates using HTML and CSS.

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The Importance of Code Reviews

Hugo Giraudel shares his thoughts on code reviews, why he believes they’re an important part of the code shipping process, and how to get started with them.

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Jobs

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Tools

Drizzle

A streamlined tool for developing, documenting and presenting UI pattern libraries.

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Lighthouse

An auditing and performance metrics tool for Progressive Web Apps.

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Inspiration

CSS Waving Cubes

David Verlangieri created a beautiful and hypnotic CSS animation.

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