{"description":"<code>calc()</code>","mdn_url":"https://developer.mozilla.org/docs/Web/CSS/calc","source_file":"css/types/calc.json","spec_url":"https://drafts.csswg.org/css-values/#calc-func","status":{"deprecated":false,"experimental":false,"standard_track":true},"support":{"chrome":[{"version_added":"26"},{"prefix":"-webkit-","version_added":"19"}],"chrome_android":{"version_added":"28"},"edge":{"version_added":"12"},"firefox":[{"notes":["Before Firefox 59 <code>calc()</code> is not supported in <code>rgb()</code> and other color functions.","Before Firefox 57 <code>calc(1*2*3)</code> is not parsed successfully.","Firefox 57 increased the number of places <code>calc()</code> could substitute another value. See <a href='https://bugzil.la/1350857'>bug 1350857</a>."],"version_added":"16"},{"prefix":"-moz-","version_added":"4","version_removed":"53"}],"firefox_android":[{"notes":["Before Firefox 59 <code>calc()</code> is not supported in <code>rgb()</code> and other color functions.","Before Firefox 57 <code>calc(1*2*3)</code> is not parsed successfully.","Firefox 57 increased the number of places <code>calc()</code> could substitute another value. See <a href='https://bugzil.la/1350857'>bug 1350857</a>."],"version_added":"16"},{"prefix":"-moz-","version_added":"4","version_removed":"53"}],"ie":{"version_added":"9"},"oculus":{"version_added":"5.0"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":[{"version_added":"7"},{"prefix":"-webkit-","version_added":"6"}],"safari_ios":[{"version_added":"7"},{"prefix":"-webkit-","version_added":"6"}],"samsunginternet_android":{"version_added":"1.5"},"webview_android":[{"version_added":"≤37"},{"prefix":"-webkit-","version_added":"≤37"}]}}