Issue #3344087 by longwave, Gauravvvv, mherchel, catch: Update Stylelint and Prettier for Drupal 10.1 and use Prettier for formatting PostCSS

Issue #3343212 by markconroy, andy-blum, bnjmnm, longwave, alexpott, lauriii, codexmas, harsha012, rpayanm, occupant, Mukeysh, leahtard, joelpittet: Update Core CSS to use double-colon for pseudo elements

This reverts commit fd7e9253.

Issue #2866811 by arunkumark, longwave, tar_inet, joelpittet, alexpott: Update stylelint rule function-linear-gradient-no-nonstandard-direction to be consistent with Drupal's CSS standards

Jess authored Feb 18, 2022 and Ben Mullins committed Feb 18, 2022

Issue #3262573 by longwave, nod_, xjm, alexpott, lauriii: Update our yarn dev dependencies to the extent allowed by current constraints

Issue #3144854 by Spokje, bnjmnm, mherchel, zrpnr, komalk, Kristen Pol: Remove stylelint-no-browser-hacks

Issue #3180281 by komalk, kostyashupenko, anmolgoyal74, Pooja Ganjage, djsagar, proeung, Abhijith S, paulocs, mherchel: [Olivero Theme] [Design QA]: Adjust the column count of the form helper text container

Issue #3174884 by raman.b, alexpott, lauriii, zrpnr, nod_: Update yarn dependencies for Drupal 9.1.0

Issue #3111409 by mherchel, proeung, larowlan, alexpott, lauriii, Gábor Hojtsy, andrewmacpherson, catch, xjm, andypost, rahulrasgon, rabbitlair, mrconnerton, poojakural, boulaffasae, jerseycheese, shimpy, Indrajith KB, DuneBL, kiran.kadam911, komalkolekar, keboca, hawkeye.twolf, andrewozone, Maithri Shetty, alexdmccabe, sd9121, Sreenivas Bttv, katannshaw, mgifford, nod_, webchick, mtift, rainbreaw, Berdir, brianperry, thejimbirch, Dom., q0rban, nitesh624, hansa11, himanshu_sindhwani, kostyashupenko, shaktik, bnjmnm, sharma.amitt16, sonam.chaturvedi, steinmb, shaal, ressa, Ramya Balasubramanian, Sebacic, pradeepjha, tanmaykadam, thedrupalkid, vinitk, volkswagenchick, viappidu, vebrovski, Ujval Shah, Webbeh, Yuri, trebormc, msuthars, mrinalini9, bash247, chetanbharambe, ellenoise, anevins, andriyun, CocoM, JayKandari, ambuj_gupta, hussainweb, jhodgdon, Pooja Ganjage, ju.vanderw, jwitkowski79, MaxPah, Lokender Singh2, jponch, KarenS, KarinG, Lal_: Add new Olivero frontend theme to Drupal 9.1 core as beta; later make it stable and the default

Issue #2821525 by bnjmnm, chrisrockwell, tedbow, alexpott, droplet, lauriii, DyanneNova, effulgentsia, xjm, joelpittet, Cottser, andrewmacpherson: Update normalize.css to the most recent version

Issue #2994696 by oknate, Wim Leers, phenaproxima, starshaped, lauriii, andrewmacpherson, ckrina, a.milkovsky, John Pitcairn, artis, cs_shadow, duncan.moo, Berdir, JamesK, Ambidex, BartK, idflood, Dave Reid, CTaPByK, Reinmar, kmoll, webflo, thenchev, wrd, yched, kkrzton, slashrsm, root_brute, Ruuds, MobliMic, ls206, marcoscano, pixelmord, narnua: Render embedded media items in CKEditor

Issue #2975388 by NickWilde, idebr: Replace Firefox @-moz-document url-prefix() css selector, since its support is being removed

Issue #2940012 by John Cook, rachel_norfolk, abhisekmazumdar, andrewmacpherson, alexpott: Use prefers-reduced-motion media query on batch progress bar

Issue #2866804 by harsha012, joelpittet, BrightBold, csd713: Update stylelint rule declaration-block-no-duplicate-properties to be consistent with Drupal's CSS standards

Issue #2866801 by harsha012, joelpittet, BrightBold, droplet, Akshay kashyap, arunkumark, bmx269: Update stylelint rules color-hex-length to be consistent with Drupal's CSS standards

Issue #2866817 by harsha012, Jo Fitzgerald, BrightBold, alexpott, joelpittet: Update stylelint rule no-empty-source to be consistent with Drupal's CSS standards

Issue #2939940 by bmx269, joelpittet: Update stylelint rules color-hex-case to be consistent with Drupal's CSS standards

Issue #2866818 by harsha012, BrightBold, brahmjeet789, joelpittet: Update stylelint rule number-leading-zero to be consistent with Drupal's CSS standards

Issue #2866806 by harsha012, Mukeysh, joelpittet: Update stylelint rule declaration-block-no-shorthand-property-overrides to be consistent with Drupal's CSS standards

Issue #2866819 by harsha012, jpassetti, joelpittet: Update stylelint rule number-no-trailing-zeros to be consistent with Drupal's CSS standards

Issue #2866816 by harsha012, BrightBold, cwells, joelpittet, idebr: Update stylelint rule length-zero-no-unit to be consistent with Drupal's CSS standards

Issue #2866810 by BrightBold, harsha012, joelpittet: Update stylelint rule function-comma-space-after to be consistent with Drupal's CSS standards

Issue #2866823 by harsha012, Mukeysh, joelpittet: Update stylelint rule selector-type-no-unknown to be consistent with Drupal's CSS standards

Issue #2866805 by Mukeysh, joelpittet, harsha012: Update stylelint rule declaration-block-no-redundant-longhand-properties to be consistent with Drupal's CSS standards