.narrow{max-width:640px;margin:0 auto;padding:0 12px}.narrow>h1,.narrow>h2,.narrow>h3{margin:72px 0 24px}.narrow .with-subheading{margin-bottom:3px}.narrow .with-subheading+p{margin-top:3px}.narrow>.card:first-child,.narrow>.grid:first-child,.narrow>.settings:first-child{margin-top:36px}.narrow>.switcher{width:100%}