JSFiddle - React, Tailwind, and code Playground
HTML
<ul id="crumbs">
<li class="home"><a href="#">Home</a></li>
<li class="selected"><a href="#">Javascript</a></li>
<li><a href="#">Flash</a></li>
<li><a href="#">SEO</a></li>
</ul>
CSS
ul#crumbs, ul#crumbs li { margin:0;padding:0;}
ul#crumbs li a {display:inline-block;padding:3px 4px;}
ul#crumbs li {list-style:none;display:inline;}
ul#crumbs li.selected {float:left;}
ul#crumbs li.home a {color:#fff !important;background:#000 !important}
/* for fun */
ul#crumbs li a {text-decoration:none;color:#353535;}
ul#crumbs li a:hover {color:#252525;}
ul#crumbs li.selected a {background:#c0c0c0;color:#000;font-weight:bold;}
JavaScript
$(function(){
$('ul#crumbs li a').bind('click',crumbClick)
});
function crumbClick(){
$('ul#crumbs .selected').removeClass('selected');
$(this).parents('li').addClass('selected');
return false;
}