<img
  src="https://assets.codepen.io/2332100/large-landscape-2048x1536.jpg"
  width="2048"
  height="1536"
  alt="landscape image with clouds"
>


<!--
small 750
<img src="https://assets.codepen.io/2332100/large-landscape-750x536.jpg" />
-->


img {
  max-width: 100%;
  height: auto;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.