Custom fonts.

gistfile1.txt

add_filter( 'astra_system_fonts', 'my_custom_fonts' );

function my_custom_fonts(){
	$system_custom_fonts = array(
		'Helvetica' => array(
			'fallback' => 'Verdana, Arial, sans-serif',
			'weights'  => array(
				'300',
				'400',
				'700',
			),
		),
		'Verdana'   => array(
			'fallback' => 'Helvetica, Arial, sans-serif',
			'weights'  => array(
				'300',
				'400',
				'700',
			),
		),
		'Arial'     => array(
			'fallback' => 'Helvetica, Verdana, sans-serif',
			'weights'  => array(
				'300',
				'400',
				'700',
			),
		),
		'Times'     => array(
			'fallback' => 'Georgia, serif',
			'weights'  => array(
				'300',
				'400',
				'700',
			),
		),
		'Georgia'   => array(
			'fallback' => 'Times, serif',
			'weights'  => array(
				'300',
				'400',
				'700',
			),
		),
		'Courier'   => array(
			'fallback' => 'monospace',
			'weights'  => array(
				'300',
				'400',
				'700',
			),
		),
		'GT Walsheim Pro' => array(
			'fallback' => 'Lato, sans-serif',
			'weights' => array(
			'100',
			'200',
			'300',
			'400',
			'500',
			'700',
			'800',
			'900',
			),
		),
	);

	return $system_custom_fonts;
}