Physical propertiesThe physical CSS properties, top, right, bottom, and left, set the inset position of an element relative to the corresponding side of a container determined by the element's position property.cssCSSwidely2015-07-292018-01-29https://drafts.csswg.org/css-position-3/#insetshttps://developer.mozilla.org/docs/Web/CSS/Reference/Properties/topcss.properties.bottomcss.properties.bottom.autocss.properties.leftcss.properties.left.autocss.properties.rightcss.properties.right.autocss.properties.topcss.properties.top.autohttps://nowyoucanuse.com/features--physical-properties.html