margin-inline-start

A logical property that sets the margin at the 'start' of the inline axis (usually the 'left' in LTR or 'right' in RTL). It's the logical replacement for 'margin-left'.

It is documented as part of the CSS Logical Properties and Values specification.

/* Usage Example */
blockquote {
  /* Indents the blockquote from the start of the line logically */
  margin-inline-start: 40px;
}

/* Syntax */
margin-inline-start: top;

/* Global values */
margin-inline-start: inherit;
margin-inline-start: initial;
margin-inline-start: revert;
margin-inline-start: revert-layer;
margin-inline-start: unset;
Widely available Since 2021 95% global usage

This feature is well established and works across many devices and browser versions. It has been available across browsers since 2021.

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