style.css: Allow tooltips on dropdowns
style.css: Allow tooltips on dropdowns

kerel-fs/skylines,kerel-fs/skylines,Turbo87/skylines,Turbo87/skylines,skylines-project/skylines,snip/skylines,dkm/skylines,shadowoneau/skylines,skylines-project/skylines,RBE-Avionik/skylines,dkm/skylines,Turbo87/skylines,TobiasLohner/SkyLines,Harry-R/skylines,snip/skylines,Turbo87/skylines,Harry-R/skylines,shadowoneau/skylines,TobiasLohner/SkyLines,RBE-Avionik/skylines,Harry-R/skylines,RBE-Avionik/skylines,Harry-R/skylines,dkm/skylines,snip/skylines,shadowoneau/skylines,shadowoneau/skylines,RBE-Avionik/skylines,skylines-project/skylines,TobiasLohner/SkyLines,dkm/skylines,kerel-fs/skylines,skylines-project/skylines