Beaver Builder custom fonts

// BEAVER BUILDER CUSTOM FONTS
add_filter( 'fl_builder_font_families_system', 'kpry_bb_fonts' );
function kpry_bb_fonts ( $system_fonts ) {

	$system_fonts[ 'Norwester' ] = array(
		'fallback' => 'Open Sans, sans-serif',
		'weights' => array(
			'400',
			'700',
		),
	);

	return $system_fonts;
}

@font-face {
	font-family: 'Norwester';
	src: url('assets/fonts/norwester/Norwester-Regular.eot');
	src: url('assets/fonts/norwester/Norwester-Regular.eot?#iefix') format('embedded-opentype'),
	url('assets/fonts/norwester/Norwester-Regular.woff2') format('woff2'),
	url('assets/fonts/norwester/Norwester-Regular.woff') format('woff'),
	url('assets/fonts/norwester/Norwester-Regular.ttf') format('truetype'),
	url('assets/fonts/norwester/Norwester-Regular.svg#Norwester-Regular') format('svg');
	font-weight: normal;
	font-style: normal;
}