The Unexpected Power of Viewport Units in CSS | Lullabot

Understanding the WebView Viewport in iOS 11 - Ayogo Health Inc.

One more reason not to use sticky headers on mobile.

Continuous Typography / MK

Sounds like some convergent thinking with the ideas behind Utopia.

I think that the idea that that any typographic attribute (including variable font parameters) can be a function (linear, exponential, stepped, Bezier, random, or otherwise) of any given input variable (user preference, screen dimensions, connection speed, time of day, display language, or whatever else) is an incredibly powerful one, and worth exploring as an aesthetic as well as a technical proposition.

Here’s a demo you can play with.

Designing better target sizes

This is a wonderfully in-depth interactive explainer on touch target sizes, with plenty of examples.

Some simple ways to make content look good - Set Studio

This is a terrific walkthrough from Andy showing how smart fundamentals in your CSS can give you a beautiful readable document without much work.

Fluid type sizes and spacing — Piper Haywood

Prompted by Utopia, Piper shares her methodology for fluid type in Sass.