Remove GroupBox style. Change Separator's height to 1.
Remove GroupBox style. Change Separator's height to 1.

BreeeZe/NuGetPackageExplorer,dsplaisted/NuGetPackageExplorer,campersau/NuGetPackageExplorer,NuGetPackageExplorer/NuGetPackageExplorer,NuGetPackageExplorer/NuGetPackageExplorer