79. 4-4. Modifier と Element
MindBEMding
『MindBEMding ‒ getting your head
’round BEM syntax ‒ CSS Wizardry ‒
CSS, OOCSS, front-end architecture,
performance and more, by Harry
Roberts』
http://csswizardry.com/2013/01/mindbemding-getting-
your-head-round-bem-syntax/