header.php

<?php
/**
 * The header for our theme.
 *
 * This is the template that displays all of the <head> section and everything up until <div id="content">
 *
 * @link https://developer.wordpress.org/themes/basics/template-files/#template-partials
 */
?>
<!DOCTYPE html>
<html <?php language_attributes(); ?>>

<head>

	<meta charset="<?php bloginfo( 'charset' ); ?>">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link rel="profile" href="https://gmpg.org/xfn/11">
	<link rel="pingback" href="<?php bloginfo( 'pingback_url' ); ?>">

	<?php wp_head(); ?>

</head>

<body <?php body_class( 'site-wrapper' ); ?>>

	<?php wp_body_open(); ?>

	<a class="skip-link screen-reader-text" href="#main"><?php esc_html_e( 'Skip to content', 'text-domain' ); ?></a>

	<div class="site-header">
		Site Header
	</div>

	<main id="main" class="site-main">