wp-calypso/packages/components/src/breadcrumbs/style.scss

@import "@wordpress/base-styles/mixins";
@import "@wordpress/base-styles/variables";

.a8c-components-breadcrumbs {
	overflow: visible;

	.a8c-components-breadcrumbs__list {
		list-style: none;
		padding: 0;
		margin: 0;
	}

	.a8c-components-breadcrumbs__item-wrapper {
		display: inline-flex;
		flex-shrink: 0;

		&.is-current {
			.breadcrumb__item {
				color: $gray-900;
			}
		}

		&:not(.is-current)::after {
			content: '/';
			color: $gray-200;
			margin: 0 8px;
			@include body-medium;
		}
	}

	.a8c-components-breadcrumbs__item {
		color: $gray-700;
		text-decoration: none;
		height: auto;
		padding: 0;
		@include body-medium;

		&:hover {
			color: $gray-900;
		}
	}

	&.is-offscreen {
		position: absolute;
		top: -9999em;
		width: fit-content;
		visibility: hidden;
	}
}