CSS ::before selector

ครูพลอยวิธีใช้ Before และ After ให้ถูกหลัก before The pseudo-element selectors :before and :after are used to generate content on the fly for browsers, and the results before The pseudo-element selectors :before and :after are used to generate content on the fly for browsers, and the results

before after Before Before is a preposition, an adverb and a conjunction Before means earlier than the time or event mentioned: Can you call me back before 5 pm, please?