Default Breadcrumbs
Use .breadcrumb-dark for a dark background
Arrow Breadcrumbs
Use .has-gap and .breadcrumb-arrow for a gap between items and arrow shape breadcrumb
Use .has-bg for a background color for non-active items, .has-bg-active for active items
Use .first-rounded for rounded edges on the first item
Use .has-shadow for a shadow effect on items