Responsive web design is now easier than ever to implement as there are so many great tools to help you create and test your designs, and ensure you create the best user experience. Here’s our roundup of some of the best resources that will guide you in making your websites work well and look great on any device.

01. The rules of responsive web typography

Follow these tips to get your responsive web typography right

Responsive web typography is tough – you need to have both design chops and technical know-how. But however tricky it might be, getting it wrong isn’t an option, because typography is the cornerstone of web design. Follow these design principles and practical solutions to get it right.

02. Design a responsive site with em-based sizing

Design a responsive site with em-based sizing

Build your pages so the design doesn’t break if the font size changes

By using em units for font sizing, you can design components on the page that respond automatically should the font size change. Then, with a clever trick for a responsive font size, you can produce an entire page that adjusts dynamically based on the viewport width of the browser. Learn how to leverage the ‘relative’ behaviour of ems to create designs that are scalable and responsive.

03. Priority guides: a content-first alternative to wireframes

Priority guides: a content-first alternative to wireframes

Learn why you should be using priority guides rather than wireframes

Wireframes may be the most widely-used tool for designing websites, apps and other digital interfaces, but they’re not without their drawbacks, particularly when it comes to responsive design. Here Heleen van Nues and Lennart Overkamp introduce their preferred alternative to wireframes: priority guides, which contain content and elements for a mobile screen, sorted by hierarchy from top to bottom and without layout specifications.

04. The pro’s guide to responsive web design

The pro's guide to responsive web design typographic title

Build better sites for any device with this guide

Written by Justin Avery, curator of the Responsive Design Weekly newsletter, this guide from net magazine takes web pros through the basics up to the more advanced responsive web design techniques.

05. How to design responsive and device-agnostic forms

Responsive forms adapting to different devices' screens

Make sure your forms work, whatever the device

Forms are one of the most important elements in any digital product design, and whether you need a signup flow or a multi-view stepper, you need to design it so that’ll work effectively on mobile devices just as well as on the desktop. Here’s how to do it, complete with helpful tips on how to use Flexbox.

06. Create a responsive layout with CSS Grid

Designer creating a CSS Grid website

Build a great-looking portfolio site suitable for all the viewports

CSS Grid Layout is growing in browser support every day, and while it’s not a replacement for Flexbox or even for floats, when used in combination with them it’s a great way to create new and exciting responsive layouts. Follow this step-by-step guide to building a responsive portfolio site using Grid.

07. The web designer’s guide to Flexbox

Flexbox columns marked 1 2 3 4 5 with an arrow showing the main axis is horizontal

Have you started using Flexbox yet? In this tutorial Wes Bos provides a comprehensive guide to the core concepts that will give you a solid understanding of everything you need to get to grips with this powerful tool.

08. Codrops Flexbox reference

Codrops screenshot says 'Flexbox, or the Flexible Box Layout, is a new layout mode in CSS3 designed for laying out complex applications and web pages'

A complete guide by Sara Soueidan

This complete guide to Flexbox is written by Sara Soueidan, an author who is renowned for her ability to explain concepts in a way that’s easy to follow without scrimping on detail. The Codrops guide is regularly updated so it’s a great resource to return to when you need it. 

09. Stacks: Flexbox for Sketch

Medium article screenshot says 'Auto-Layout: Introducing Stacks  - Flexbox for Sketch'

Get Flexbox capabilities within Sketch

Stacks, part of the Auto Layout plugin, provide a way for you to use Flexbox technology within Sketch, without using CSS. This article explains how you can make use of this powerful technique for easy responsive design. 

10. A crash course in technical RWD

A crash course in technical responsive web design screenshot

Get the grips with the basics of responsive web design

Writing on the Treehouse blog, Jerry Cao has condensed a lot of useful information into a relatively short, readable article.

11. Create flexible layouts with Susy and Breakpoint

Device screens showing responsive website layout adapted to each ratio

Sass extensions to take care of responsive maths

If you don’t want to use a framework to build your responsive site, these Sass extensions are a nice alternative, each with their own strengths. They’ll take care of the responsive maths for you so you can focus on design. 

12. How to create responsive guides in Adobe XD

Responsive guides being made in Adobe XD

Adobe Experience Design (XD) is a UX and prototyping tool

If you’re keen to try out Adobe Experience Design (XD), here’s a good tutorial to get you started. It includes a video demonstration that takes you through every click of the process.

13. CSS at BBC Sport

Screenshot of BBC Sport website

Lightweight CSS for a large responsive site

This isn’t a tutorial per se, but there’s a lot of learning here. In this post, the first of a two-part series, frontend developer Shaun Bent takes us on a detailed tour of how CSS is done at BBC Sport. They’ve managed to keep the CSS foundation of this massive site under 9kb, and it’s fascinating to see how that’s been done.

CSS Tricks screenshot starting the article with 'The purpose of a sticky footer is that it "sticks" to the bottom of the browser window'

Chris Coyier’s sticky footer ways

Sticky footer… that should be simple enough, right? Unfortunately not. It can be trickier than you might expect to get that footer in the right place on every device. Luckily Chris Coyier has put together five tricks that will help you to make it happen using calc(), Flexbox, negative margins and Grid.

15. Adapting to input

Table showing comfortable, cozy and compact text designs on different screen sizes

Make sure your responsive site can accept input from any kind of device

Responsive design isn’t just about making your page display properly on any device, you also have to make it function well – and that means it has to be good at accepting input in a world where desktops have touchscreens and phones have keyboards. This article by Jason Grigsby of Cloud Four has some sound advice. 

16. Our best practices are killing mobile web performance

Screenshot of article reading 'Web performance rules invented for desktop web access need to be revised for the mobile era.'

Performance considerations need to work for mobile, too

Applied without consideration, certain best practices that were conceived during the desktop era may have a detrimental effect on mobile web performance. This article will make you think more deeply about how you get your site to work well on mobile. 

17. How to make responsive web apps with container queries

Screens of different dimensions showing a web app mockup scaling

Learn how to make your media scale, using container queries

Learn how to transform a beautiful, complex web app – with components, states and interactions – across different dimensions and resolutions, using container queries.

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