If you want to disable inline style in AMP pages then follow these steps.
1. Go to WordPress admin area -> Appearance -> Theme Editor ->
2. Add this below code inside the functions.php file.
add_action('amp_post_template_css','prefix_remove_inline_style');
function prefix_remove_inline_style(){
remove_action( 'amp_post_template_css', 'AMPforWP\AMPVendor\amp_post_template_add_styles', 99 );
}3. After that click on Update file button.
Note: You can also add above code from the Cpanel by going to your website directory -> wp-content -> themes-> theme name > functions.php.
That’s it for this tutorial!
We hope it helped you. If you have any feedback or questions, then please share them in the comments section below.