p | Spectre uses a(href='https://github.com/postcss/autoprefixer', target='_blank') Autoprefixer | to make most styles compatible with earlier browsers and a(href='https://necolas.github.io/normalize.css/', target='_blank') Normalize.css | for CSS resets. Spectre is designed for modern browsers. For best compatibility, these browsers are recommended: ul li | Chrome small.label.label-success LAST 4 li | Microsoft Edge small.label.label-success LAST 4 li | Firefox small.label.label-success.text-uppercase Extended Support Release li | Safari small.label.label-success LAST 4 li | Opera small.label.label-success LAST 4 li Internet Explorer 10+ p | Spectre supports Internet Explorer 10+, but some HTML5 and CSS3 features are not perfectly supported by Internet Explorer.