wp-calypso/client/reader/sidebar/reader-sidebar-lists/style.scss

.sidebar__menu-item--create-reader-list-link {
	.sidebar__menu-item-title {
		display: flex;
		align-items: center;

		.gridicon,
		.sidebar__menu-item-title-text {
			align-self: center;
		}
	}
}

.sidebar__menu-item--reader-list {
	.sidebar__menu-item-title {
		overflow: hidden;
		text-overflow: ellipsis;
		display: -webkit-box;
		-webkit-line-clamp: 2;
		line-clamp: 2;
		-webkit-box-orient: vertical;
	}
}