Base images
Images have a max-width of 100% by default.
Full-width images
Gives all images a default max-width of 100% of their container.
HTML code snippet
<img src="https://dummyimage.com/800x40/addc91/101820" alt="">Figure
Resets browser default side margins for figure to 0, and removes bottom inline spacing from img elements within.
HTML code snippet
<figure>
<img src="https://dummyimage.com/340x320/addc91/101820" alt="">
</figure>