margin-bottom

Sets the amount of empty space below an element. This space pushes other elements further down the page.

It is documented as part of the CSS Anchor Positioning, CSS Box Model specification.

/* Usage Example */
h2 {
  /* Adds breathing room below the heading */
  margin-bottom: 1.5rem;
}

/* Syntax */
margin-bottom: auto;
margin-bottom: anchor-size;

/* Global values */
margin-bottom: inherit;
margin-bottom: initial;
margin-bottom: revert;
margin-bottom: revert-layer;
margin-bottom: unset;
Widely available Since 2015 96% global usage

This feature is well established and works across many devices and browser versions. It has been available across browsers since 2015.

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