templates/html-start.php

<?php
/**
 * HTML start template part.
 *
 * 🚫🚫🚫
 * DO NOT EDIT THIS FILE WHILE INSIDE THE PLUGIN! Changes You make will be lost when a new version
 * of the AMP plugin is released. You need to copy this file out of the plugin and put it into your
 * custom theme, for example. To learn about how to customize these Reader-mode AMP templates, please
 * see: https://amp-wp.org/documentation/how-the-plugin-works/classic-templates/
 * 🚫🚫🚫
 *
 * @package AMP
 */

/**
 * Context.
 *
 * @var AMP_Post_Template $this
 */
?>
<!doctype html>
<html amp <?php echo AMP_HTML_Utils::build_attributes_string( $this->get( 'html_tag_attributes' ) ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>>
<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no">
	<?php do_action( 'amp_post_template_head', $this ); ?>
	<style amp-custom>
		<?php $this->load_parts( [ 'style' ] ); ?>
		<?php do_action( 'amp_post_template_css', $this ); ?>
	</style>
</head>

<body class="<?php echo esc_attr( $this->get( 'body_class' ) ); ?>">
<?php do_action( 'amp_post_template_body_open', $this ); ?>