@mixin font( $filename, $familyname, $weight: 400, $style: 700 )
	@font-face
		src: url("/assets/fonts/#{$filename}.otf") format("otf")
		src: url("/assets/fonts/#{$filename}.otf") format("otf"), url("/assets/fonts/#{$filename}.woff") format("woff"), url("/assets/fonts/#{$filename}.woff2") format("woff2")
		font-weight: $weight
		font-style: $style
		font-family: $familyname