Minerva was the Roman goddess of wisdom, medicine, the arts, dyeing, science and trade, but also of war. As Minerva Medica she is the patroness of physicians and medicine. She was considered to be the virgin goddess of warriors, poetry, medicine, wisdom, commerce, crafts, and the inventor of music. She is the daughter of Jupiter and Metis.
(Learn how and when to remove these template messages) Display rules are a social group's informal norms about when, where, and how one should express emotions. They can be described as culturally prescribed rules that people learn early on in their lives by interactions and socializations with other people.
The @media rule is used in media queries to apply different styles for different media types/devices. For example, you can specify that certain styles are only for printed documents, or for screens, or for screen readers (mediatype: print, screen, or speech). In addition to media types, there are also media features. Media features provide more specific details to media queries, by allowing to test for a specific feature of the user agent or display device. For example, you can apply styles to only those screens that are greater, or smaller, than a certain width.