Load Custom Fonts using Child theme in Front

function.php

function front_child_scripts() {
    wp_enqueue_style( 'front-custom-fonts', get_stylesheet_directory_uri() . '/front-custom-fonts.css' );
}

add_action( 'wp_enqueue_scripts', 'front_child_scripts', 100 );

style.css

body {
    font-family: YourFontFamily;
}