So I read the docs and probably understand the purpose of ::before and ::after. If my understanding is correct, they should always work in combination with other elements. But the web page I'm look...
The pseudo-element selectors (or ::before and ::after) are used to generate content on the fly for browsers, and the results are called generated content. The generated content does not belong to the document's DOM, and thus is invisible to devices like screen readers.
The past continuous tense refers to actions that continued for a period of time, as in the sentence "she was walking," which describes an action that was still happening in a prior window of time to which a speaker is presently referring. The past perfect tense is used to describe actions that were already completed by a specific point in the past.
past (past, päst), adj. gone by or elapsed in time: It was a bad time, but it's all past now. of, having existed in, or having occurred during a time previous to the present; bygone: the past glories of the Incas. gone by just before the present time; just passed: during the past year. ago: six days past. having formerly been or served as; previous; earlier: three past presidents of the club ...
past (plural pasts) The period of time that has already happened, in contrast to the present and the future. quotations a book about a time machine that can transport people back into the past
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