Breadcrumb navigation helps reveals the user’s location in a website or Web application and is great from a UX point of view. This CSS snippet by Stas Melnikov offers 7 styles for the breadcrumb navigation.
If you are having trouble with the pen, try the archived copy on GitHub
Breadcrumb Navigation Snippet
See the Pen Breadcrumbs with CSS Custom Properties as API by Stas Melnikov (@melnik909) on CodePen.0