https://www.educative.io/courses/learn-html-css-and-javascript/text-styling-pseudo-elements
Learn to style text with pseudo-elements like ::first-letter, ::first-line, ::selection, and ::placeholder.
pseudo elementstextstyling
https://www.w3.org/Style/CSS/Test/CSS3/Selectors/20030915/xhtml/tests/css3-modsel-147a.xml
nthlasttypepseudoclass
https://deepai.org/publication/evaluating-elements-of-web-based-data-enrichment-for-pseudo-relevance-feedback-retrieval
03/10/22 - In this work, we analyze a pseudo-relevance retrieval method based on the results of web search engines. By enriching topics with ...
web baseddata enrichmentevaluatingelementspseudo