display: flow-rootThe display: flow-root CSS declaration sets an element as the root element of a new flow layout for its children, preventing margin collapse with sibling elements.cssCSSwidely2020-01-152022-07-15https://drafts.csswg.org/css-display-3/#inner-modelflow-roothttps://developer.mozilla.org/docs/Web/CSS/Reference/Properties/displaycss.properties.display.flow-roothttps://nowyoucanuse.com/features--display-flow-root.html