The inherit CSS keyword causes the element for which it is specified to take the computed value of the property from its parent element.
The inherit CSS keyword causes the element for which it is specified to take the computed value of the property from its parent element. --MDN
https://developer.mozilla.org/en-US/docs/Web/CSS/inherit
The initial CSS keyword applies the initial (or default) value of a property to an element.
The initial CSS keyword applies the initial (or default) value of a property to an element. --MDN
https://developer.mozilla.org/en-US/docs/Web/CSS/initial_value
https://developer.mozilla.org/en-US/docs/Web/CSS/initial
The revert CSS keyword reverts the cascaded value of the property from its current value to the value the property would have had if no changes had been made by the current style origin to the current element.
The revert CSS keyword reverts the cascaded value of the property from its current value to the value the property would have had if no changes had been made by the current style origin to the current element. --MDN
https://developer.mozilla.org/en-US/docs/Glossary/Style_origin
https://developer.mozilla.org/en-US/docs/Web/CSS/revert
The unset CSS keyword resets a property to its inherited value if the property naturally inherits from its parent, and to its initial value if not.
The unset CSS keyword resets a property to its inherited value if the property naturally inherits from its parent, and to its initial value if not. In other words, it behaves like the inherit keyword in the first case, when the property is an inherited property, and like the initial keyword in the second case, when the property is a non-inherited property. --MDN
https://developer.mozilla.org/en-US/docs/Web/CSS/unset
(Since version ) see corresponding Javadoc for more information.
https://developer.mozilla.org/en-US/docs/Web/CSS/justify-content