Auto merge of #17762 - emilio:visited-nested, r=jryans
Auto merge of #17762 - emilio:visited-nested, r=jryans

style: Cascade the visited style with the normal rules if we didn't find a relevant link.

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ConnorGBrewster/servo,mattnenterprise/servo,dsandeephegde/servo,larsbergstrom/servo,anthgur/servo,paulrouget/servo,avadacatavra/servo,jimberlage/servo,DominoTree/servo,larsbergstrom/servo,dsandeephegde/servo,canaltinova/servo,szeged/servo,SimonSapin/servo,sadmansk/servo,larsbergstrom/servo,KiChjang/servo,cbrewster/servo,anthgur/servo,rnestler/servo,paulrouget/servo,mbrubeck/servo,KiChjang/servo,DominoTree/servo,cbrewster/servo,paulrouget/servo,fiji-flo/servo,splav/servo,SimonSapin/servo,splav/servo,canaltinova/servo,jimberlage/servo,emilio/servo,saneyuki/servo,avadacatavra/servo,upsuper/servo,fiji-flo/servo,notriddle/servo,thiagopnts/servo,saneyuki/servo,CJ8664/servo,dsandeephegde/servo,canaltinova/servo,splav/servo,CJ8664/servo,mattnenterprise/servo,sadmansk/servo,peterjoel/servo,sadmansk/servo,cbrewster/servo,SimonSapin/servo,mbrubeck/servo,notriddle/servo,KiChjang/servo,cbrewster/servo,anthgur/servo,splav/servo,upsuper/servo,dati91/servo,notriddle/servo,upsuper/servo,mbrubeck/servo,jimberlage/servo,avadacatavra/servo,notriddle/servo,upsuper/servo,ConnorGBrewster/servo,thiagopnts/servo,saneyuki/servo,splav/servo,rnestler/servo,CJ8664/servo,fiji-flo/servo,szeged/servo,pyfisch/servo,emilio/servo,pyfisch/servo,dsandeephegde/servo,anthgur/servo,DominoTree/servo,dati91/servo,nnethercote/servo,rnestler/servo,nnethercote/servo,saneyuki/servo,mbrubeck/servo,mattnenterprise/servo,saneyuki/servo,CJ8664/servo,avadacatavra/servo,paulrouget/servo,SimonSapin/servo,notriddle/servo,szeged/servo,fiji-flo/servo,saneyuki/servo,dsandeephegde/servo,saneyuki/servo,SimonSapin/servo,nnethercote/servo,saneyuki/servo,emilio/servo,dati91/servo,avadacatavra/servo,emilio/servo,emilio/servo,cbrewster/servo,splav/servo,canaltinova/servo,rnestler/servo,eddyb/servo,jimberlage/servo,rnestler/servo,larsbergstrom/servo,SimonSapin/servo,KiChjang/servo,paulrouget/servo,mbrubeck/servo,paulrouget/servo,nnethercote/servo,thiagopnts/servo,eddyb/servo,DominoTree/servo,dati91/servo,dsandeephegde/servo,jimberlage/servo,dsandeephegde/servo,DominoTree/servo,avadacatavra/servo,anthgur/servo,cbrewster/servo,avadacatavra/servo,jimberlage/servo,canaltinova/servo,szeged/servo,paulrouget/servo,ConnorGBrewster/servo,mattnenterprise/servo,ConnorGBrewster/servo,sadmansk/servo,upsuper/servo,peterjoel/servo,eddyb/servo,ConnorGBrewster/servo,canaltinova/servo,mattnenterprise/servo,CJ8664/servo,KiChjang/servo,paulrouget/servo,pyfisch/servo,jimberlage/servo,splav/servo,ConnorGBrewster/servo,DominoTree/servo,pyfisch/servo,DominoTree/servo,ConnorGBrewster/servo,cbrewster/servo,mbrubeck/servo,SimonSapin/servo,SimonSapin/servo,rnestler/servo,larsbergstrom/servo,KiChjang/servo,mattnenterprise/servo,paulrouget/servo,anthgur/servo,notriddle/servo,ConnorGBrewster/servo,pyfisch/servo,rnestler/servo,paulrouget/servo,eddyb/servo,peterjoel/servo,szeged/servo,CJ8664/servo,anthgur/servo,nnethercote/servo,notriddle/servo,larsbergstrom/servo,mattnenterprise/servo,larsbergstrom/servo,emilio/servo,nnethercote/servo,larsbergstrom/servo,thiagopnts/servo,pyfisch/servo,fiji-flo/servo,emilio/servo,thiagopnts/servo,peterjoel/servo,notriddle/servo,notriddle/servo,upsuper/servo,splav/servo,DominoTree/servo,notriddle/servo,saneyuki/servo,dati91/servo,szeged/servo,eddyb/servo,sadmansk/servo,fiji-flo/servo,avadacatavra/servo,pyfisch/servo,szeged/servo,nnethercote/servo,emilio/servo,peterjoel/servo,mbrubeck/servo,peterjoel/servo,mbrubeck/servo,szeged/servo,larsbergstrom/servo,saneyuki/servo,dati91/servo,rnestler/servo,mattnenterprise/servo,splav/servo,peterjoel/servo,DominoTree/servo,thiagopnts/servo,DominoTree/servo,KiChjang/servo,dsandeephegde/servo,KiChjang/servo,KiChjang/servo,peterjoel/servo,CJ8664/servo,emilio/servo,upsuper/servo,pyfisch/servo,pyfisch/servo,upsuper/servo,dati91/servo,sadmansk/servo,pyfisch/servo,anthgur/servo,szeged/servo,splav/servo,nnethercote/servo,KiChjang/servo,eddyb/servo,eddyb/servo,emilio/servo,jimberlage/servo,thiagopnts/servo,dati91/servo,CJ8664/servo,canaltinova/servo,eddyb/servo,thiagopnts/servo,sadmansk/servo,nnethercote/servo,szeged/servo,nnethercote/servo,sadmansk/servo,fiji-flo/servo,cbrewster/servo,peterjoel/servo,fiji-flo/servo,jimberlage/servo,canaltinova/servo,larsbergstrom/servo,peterjoel/servo