Mark Otto is a designer, developer, and advisor. He’s currently building Pierre and advises growing teams through Studio MDO. He created Bootstrap and has worked with companies like GitHub, Twitter, Vercel, Zed, Dragonfly, and more. And he’s a huge nerd.
Bootstrap The most popular, responsive, and mobile-first front-end framework.
Bootstrap Icons Official open source SVG icon library for Bootstrap featuring 500+ icons.
Code Guide Standards and best practices for developing flexible, durable, and sustainable HTML and CSS.
config Personal dotfiles and computer setup script for fresh installs of macOS.
mdoml An experiment in creating custom HTML elements based on today’s most common interface elements.
Blog
Includes design deep dives, technical write-ups, and more.
Working with MDX in Next.js Redesigning and building Pierre's new documentation site with Next.js and MDX—plus the learnings and challenges that came with it.
Shipping Blended Diffs How we designed and shipped blended diffs in Pierre, a new way to render code changes and make code review more efficient.
macOS web apps Experimenting with building desktop web apps in macOS that appear in the dock, with a brief rundown of using them with Pierre.
Using Bootstrap in Hugo with npm A look at how you can import Bootstrap into Hugo-powered sites like our blog or docs sites via npm and the Hugo mounts system.
Fun with the dialog element Playing around with the new dialog HTML element after support for has now landed across all evergreen browsers