The web pages that use AMP, it have custom HTML tag for example <img> changed to <amp-img> or <video> changed to <amp-video>. And than if you wanna embed some video using <iframe> so you must load the iframe library for AMP.
Make web pages use AMP based, we can not use inline CSS like <p style="padding: 10px">. Okay, the next article, Getting Started with Accelerated Mobile Pages (AMP) HTML.
Paper 4Share - Optimize Website with Accelerated Mobile Pages (AMP) HTML