Issue #2226189 by alvar0hurtad0, sivaji@knackforge.com, mherchel, emma.maria, LewisNyman, tmjoseantonio: Style the modal in Bartik

Issue #2400863 by alex-arriaga, MacMladen, emma.maria, oriol_e9g, idebr, betovarg: Add the correct classes and styles for disabled buttons in Bartik

Issue #2260061 by Jelle_S, attiks, Wim Leers, mdrummond, mgifford, holist: Responsive image module does not support sizes/picture polyfill 2.2

Issue #2408467 by idebr, DickJohnson, LewisNyman, monobasic: Rewrite pager component inline with our CSS standards

Issue #2349759 by davidhernandez, mortendk, rteijeiro, harish86, Sumit kumar, saki007ster, Mukeysh, brahmjeet789, nitishchopra, falkendk, Maninder, Vidushi Mehta, Ashish sandil, jitendra verma, crowdcg, sivaji@knackforge.com, dernetzjaeger: Copy system templates to Classy.

Issue #1164784 by emma.maria, kattekrab, tadityar, DickJohnson, vermario, luco, Jeff Burnz, davidhernandez, David_Rothstein, webchick, Bojhan, LewisNyman, alexpott: “Triptych” term is not widely understood; add "Featured top" and "Featured bottom"

Issue #2398447 by emma.maria, rootwork, Maninder, ramkrk, DickJohnson, idebr: Remove the "typography" CSS file in Bartik

Issue #2408581 by rachel_norfolk, zach.bimson, MarkoT91, Ieva Uzule, idebr, LewisNyman, sarav.din33: Clean up the "help" component in Bartik

Issue #2402639 by Katiemouse, nitvirus, lakshminp, dernetzjaeger, emma.maria, gippy, kporras07, john guant, Prashant.c: Rename the footer regions in Bartik

Issue #2349517 by emma.maria, b0unty, idebr, tarekdj, lauriii, Manjit.Singh, adci_contributor: Fix RTL for Bartik's vertical tabs

Issue #2400233 by emma.maria, rpayanm, Katiemouse, LewisNyman: Add reusable heading classes to Bartik

Issue #2415855 by emma.maria: A forgotten reference to list.css in Bartik's info file is giving core a 404 error

Issue #2396489 by herom, rachel_norfolk, WigglyKoala, emma.maria, vijaycs85, jjcarrion: Add missing RTL rules to Bartik theme CSS

Issue #2399709 by DickJohnson, idebr, LewisNyman: Remove media.css from Bartik, add it's current code directly to the components it references

Issue #2306407 by lauriii, penyaskito, mortendk, pakmanlh, Wim Leers, ypogue: Remove breadcrumb from page template

Issue #2408653 by DickJohnson, LewisNyman: Remove lists.css from Bartik, add it's current code directly to the components it references

Issue #2291449 by Cottser: Add Twig template inheritance based on the theme registry, enable adding Twig loaders

Issue #2142653 by corbacho, sqndr, LewisNyman, floretan, BarisW, G-raph, JamesLefrère, lokapujya, LoMo, Outi: Change default logo filetype to .svg and add an SVG version of Druplicon

Issue #2064379 by tadityar, bneil: Remove ckeditor-iframe.css and load relevant Bartik CSS files for CKEditor's iframe mode

Issue #2392361 by emma.maria, ruscoe, vermario: Bartik theme: “triptych” and footer-columns classes added to body but never used in CSS

Issue #2395825 by emma.maria, jennyOlsen, DickJohnson: Remove closing tag comments in template files

Issue #1340640 by tadityar, DickJohnson, emma.maria, Scionar:  Remove "Highlighted" region from Bartik

Issue #853800 by emma.maria, kattekrab, Jeff Burnz, eigentor, couturier, cafuego, dcrocks: Float image left in Bartik Articles

Issue #1903048 by DickJohnson, emma.maria, lauriii, mbrett5062, JamesLefrère, lilGemVinny: Revise Bartik template indentation inline with best practices

Issue #2375673 by DickJohnson, LewisNyman, lauriii, emma.maria, sqndr, Wim Leers, stephr: Split Bartik's CSS into SMACSS style components

Issue #2217731 by crowdcg, lauriii, davidhernandez, aczietlow, jjcarrion, mortendk, karolus, pakmanlh, LewisNyman, aboros, joshua.boltz: Move field classes out of preprocess and into templates

Issue #2368251 by emma.maria, vermario, tkoleary: No border around image upload widget when creating content in Bartik

Issue #2378095 by Wim Leers, Devin Carlson: Convert all remaining attached individual CSS/JS assets to attached asset libraries