Include material design fonts

fonts.styl

font_path = '~@/assets/fonts/'
  @font-face
    font-family 'Material Icons'
    font-style normal
    font-weight 400
    src url(font_path + 'MaterialIcons-Regular.eot')
    src local('Material Icons'),
    local('MaterialIcons-Regular'),
    url(font_path + 'MaterialIcons-Regular.woff2') format('woff2'),
    url(font_path + 'MaterialIcons-Regular.woff') format('woff'),
    url(font_path + 'MaterialIcons-Regular.ttf') format('truetype')

.material-icons
  font-family 'Material Icons'
  font-weight normal
  font-style normal
  text-transform none
  letter-spacing normal
  word-wrap normal
  white-space nowrap
  direction ltr
  -webkit-font-smoothing antialiased
  text-rendering optimizeLegibility
  -moz-osx-font-smoothing grayscale
  font-feature-settings 'liga'