google-font-add

<?php
function industry_rrfonline_custom_css(){

	$body_font = cs_get_option('body_font');
	$diffrent_heading_font = cs_get_option('diffrent_heading_font');
	$heading_font = cs_get_option('heading_font');

	if(!empty($body_font)){
		$body_font_family = $body_font['family'];
	}else{
		$body_font_family = 'Montserrat';
	}

	if($diffrent_heading_font == true && !empty($heading_font)){
		$heading_font_family = $heading_font['family'];
	}else{
		$heading_font_family = 'Montserrat';
	}

	$body_font_size = cs_get_option('body_font_size');

	wp_enqueue_style('industry-rrfonline-custom', get_template_directory_uri().'/assets/css/custom.css');

	$custom_css = '';
	$custom_css .= '
		body{
			font-family: '.esc_html($body_font_family).';
			font-size: '.esc_attr($body_font_size).';
		}
	';

	if($diffrent_heading_font == true && $body_font_family != $heading_font_family){
		$custom_css .= '
			h1,h2,h3,h4,h5,h6{
				font-family: '.esc_html($heading_font_family).';
			}
		';
	}

	wp_add_inline_style( 'industry-rrfonline-custom', $custom_css );
}
add_action('wp_enqueue_scripts', 'industry_rrfonline_custom_css');