How to use pseudo element in css: bread crumb navigation bar implemented by before

Editor to share with you how css uses pseudo elements: before to achieve the bread crumbs navigation bar, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Pseudo element: bread crumb navigation bar Home Pictures Summer 15 Italyul.breadcrumb {padding: 8px 16px; list-style: none; background-color: # eee;} ul.breadcrumb li {display: inline;} ul.breadcrumb li+li:before {padding: 8px; color: black; content: "/\ 00a0";} ul.breadcrumb li a {color: green;}

Effect:

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