File size is a moot point with regards to long selectors - they are just a bad idea. [1][2] I am a fan of BEM to keep things sane. [3] [1] http://csswizardry.c

File size is a moot point with regards to long selectors - they are just a bad idea. [1][2] I am a fan of BEM to keep things sane. [3] [1] http://csswizardry.com/2012/05/keep-your-css-selectors-short/ http://csswizardry.com/2012/05/keep-your-css-selectors-short... [2] https://benfrain.com/css-performance-revisited-selectors-bloat-expensive-styles/ https://benfrain.com/css-performance-revisited-selectors-blo... [3] http://getbem.com/ http://getbem.com/