This creates tabs with content using Semantic UI styles.
tabset(tabs, id = generate_random_id("menu"),
menu_class = "top attached tabular",
tab_content_class = "bottom attached segment")
A list of tabs. Each tab is a list of two elements - first element defines menu item, second element defines tab content.
Id of the menu element (default: randomly generated id)
Class for the menu element (default: "top attached tabular")
Class for the tab content (default: "bottom attached segment")