I want you to act as a web developer and please write some code for me to create breadcrumb navigation for a website.

I want you to act as a web developer and please write some code for me to create breadcrumb navigation for a website.
Design Style:
The design features a simple, understated style, with a background that can be light gray or transparent, featuring subtle internal shadows or rounded edges, giving it the appearance of a label.
The font size is moderate, and the colors are dark gray. The link color changes to the main color when hovered over.