Thread:Nusdan/@comment-26403549-20151126165349/@comment-5645428-20151126204721

You'll want to increase specificity to improve the selectors' effect ranges. is for the presently blue buttons which perform primary actions. is for the ones with dropdown menus (such as 'Edit' on articles), and appending '.secondary' like  will affect the secondary buttons which are often coloured grey-white.