Issue #2524284 by Hubbs, Sabreena, Tony-Mac, AlviMurtaza, Aleksandar_P, Saphyel, aj2r, vulcanr, snehi, rashid_786, vijay.mayilsamy, bandanasharma, kapil17, ironkiat, yoroy, LewisNyman, leanderl, aliyakhan, xjm, emma.maria, jcventura, leanderl, sannastrand, marikaj: The spacing of the buttons in the preview bar is cramped on narrow screens

Issue #2349711 by lauriii, mortendk, sqndr, akalata, yannickoo, Manjit.Singh, Jolidog, b0unty, aliyakhan, LewisNyman: Remove all visual from stark

Issue #2422399 by aliyakhan, JCL324, mortendk, skippednote, rpayanm, tadityar, LewisNyman, joelpittet, idebr: Rewrite block.admin.css inline with our CSS standards

Issue #1663206 by mortendk, aliyakhan, LewisNyman, Manuel Garcia, pakmanlh, rteijeiro, jwilson3: Update update.admin.css inline with our CSS standards

Issue #2382561 by Sabreena, DickJohnson, aliyakhan, Tom Verhaeghe, emma.maria: In narrow viewports (<320px), the toolbar menu tray should be 100% width

Issue #2349591 by betovarg, Outi, LoMo, juho.lehmonen, droplet, amitgoyal, aliyakhan, jerrylow, klakegg: Dropdown action list shows up as a simple list without JavaScript