The meaning of BEFORE is in advance : ahead. How to use before in a sentence.

BEFORE definition: previous to; earlier or sooner than. See examples of before used in a sentence.

The CSS ::before pseudo-element inserts some content before the content of the specified element. Use the content property to specify the content to insert. The content value can be: A string: content: "Hello world!"; Tip: Notice that the inserted content is still inside the specified element.

In CSS, ::before creates a pseudo-element that is the first child of the selected element. It is often used to add cosmetic content to an element with the content property. It is inline by default.

So, which one is the one to use? The correct spelling is before. Befor” is a common misspelling and is not recognized as a correct word in English. Before is used when referring to a time or event that happens earlier than another. For example, “Please finish your homework before dinner.”

There are 38 meanings listed in OED's entry for the word before, four of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Before is a preposition, an adverb and a conjunction. Before means earlier than the time or event mentioned: …

1. In advance of the time when: See me before you leave. 2. Rather than; sooner than: I will die before I will betray my country.