(icon) rem sizes, line-height for font icons
(icon) rem sizes, line-height for font icons

jhr007/ember-material-design,mike1o1/ember-material-design,sumn2u/ember-material-design,mize85/ember-material-design,sumn2u/ember-material-design,mize85/ember-material-design,jhr007/ember-material-design,mike1o1/ember-material-design