Includes the common styles for every Auth0 applications like variables, mixins and other general styles like normalize.css.

CDN (prefered way):

<link rel="stylesheet" href="https://cdn.auth0.com/styleguide/core/0.0.3/core.min.css" />

With npm do (only if you need to access to the stylus mixins or vars):

npm install --save auth0/styleguide#core-0.0.3