The inset-block-start
CSS property defines the logical block start offset of an element, which maps to a physical inset depending on the element's writing mode, directionality, and text orientation. It corresponds to the top
, right
, bottom
, or left
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
/* <length> values */ inset-block-start: 3px; inset-block-start: 2.4em; /* <percentage>s of the width or height of the containing block */ inset-block-start: 10%; /* Keyword value */ inset-block-start: auto; /* Global values */ inset-block-start: inherit; inset-block-start: initial; inset-block-start: revert; inset-block-start: revert-layer; inset-block-start: unset;