{{ CSSMozExtensionRef() }}
-moz-box-sizing is used by Mozilla browsers to alter the default CSS box model used to calculate widths and heights of elements.
See {{ cssxref("box-sizing") }} for more information.
{{ languages( { "fr": "fr/CSS/-moz-box-sizing", "pl": "pl/CSS/-moz-box-sizing" } ) }}
<p>{{ CSSMozExtensionRef() }}</p>
<p><code>-moz-box-sizing</code> is used by Mozilla browsers to alter the default CSS box model used to calculate widths and heights of elements.</p>
<p>See {{ cssxref("box-sizing") }} for more information.</p>
<p> </p>
<p>{{ languages( { "fr": "fr/CSS/-moz-box-sizing", "pl": "pl/CSS/-moz-box-sizing" } ) }}</p>