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<pclass=p-summarydata-fill-with=abstract>This CSS3 module describes the common values and units that CSS properties accept and the syntax used for describing them in CSS property definitions.
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<pclass=p-summarydata-fill-with=abstract><p>This CSS3 module describes the common values and units that CSS properties accept and the syntax used for describing them in CSS property definitions.</p>
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<ahref=http://www.w3.org/TR/CSS/>CSS</a> is a language for describing the rendering of structured documents
<p>Integer values are denoted by <dfnclass=css-codedata-dfn-type=typedata-export="" id=integer-value><integer><aclass=self-linkhref=#integer-value></a></dfn>.
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An <dfndata-dfn-type=dfndata-noexport="" id=integer>integer<aclass=self-linkhref=#integer></a></dfn> is one or more decimal digits <spanclass=cssdata-link-type=maybetitle=0>0</span> through <spanclass=cssdata-link-type=maybetitle=9>9</span>
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and corresponds to a subset of the <aclass="production css-code" data-link-type=typehref=http://dev.w3.org/csswg/css-syntax-3/#typedef-number-tokentitle="<number-token>"><number-token></a> production
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in the <ahref=http://www.w3.org/TR/css-syntax/>CSS Syntax Module</a><adata-biblio-type=normativedata-link-type=bibliohref=#biblio-css3syntitle=biblio-css3syn>[CSS3SYN]</a>.
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in the CSS Syntax Module <adata-biblio-type=normativedata-link-type=bibliohref=#biblio-css3syntitle=biblio-css3syn>[CSS3SYN]</a>.
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The first digit of an integer may be immediately preceded by <spanclass=cssdata-link-type=maybetitle=->-</span> or <spanclass=cssdata-link-type=maybetitle=+>+</span>
<p>Number values are denoted by <dfnclass=css-codedata-dfn-type=typedata-export="" id=number-value><number><aclass=self-linkhref=#number-value></a></dfn>.
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A <dfndata-dfn-type=dfndata-noexport="" id=number>number<aclass=self-linkhref=#number></a></dfn> is either an <aclass="production css-code" data-link-type=typehref=#integer-valuetitle="<integer>"><integer></a>
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or zero or more decimal digits followed by a dot (.) followed by one or more decimal digits.
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or zero or more decimal digits followed by a dot (.) followed by one or more decimal digits
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and optionally an exponent composed of "e" or "E" and an integer.
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It corresponds to the <aclass="production css-code" data-link-type=typehref=http://dev.w3.org/csswg/css-syntax-3/#typedef-number-tokentitle="<number-token>"><number-token></a> production
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in the <ahref=http://www.w3.org/TR/css-syntax/>CSS Syntax Module</a><adata-biblio-type=normativedata-link-type=bibliohref=#biblio-css3syntitle=biblio-css3syn>[CSS3SYN]</a>.
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As with integers, the first character of a number may be immediately preceded by <spanclass=cssdata-link-type=maybetitle=->-</span> or <spanclass=cssdata-link-type=maybetitle=+>+</span>
If the "Computed Value" line of a property definition seems to define something ambiguous or overly strict,
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please <ahref=#status>provide feedback</a> so we can fix it.</p>
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<p>If <aclass=cssdata-link-type=maybehref=#funcdef-toggletitle=toggle()>toggle()</a> is used on a <adata-link-type=dfnhref=http://dev.w3.org/csswg/css-cascade-3/#shorthand-property-title="shorthand property">shorthand property</a>,
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<p>If <aclass=cssdata-link-type=maybehref=#funcdef-toggletitle=toggle()>toggle()</a> is used on a <adata-link-type=dfnhref=http://dev.w3.org/csswg/css-cascade-3/#shorthand-propertytitle="shorthand property">shorthand property</a>,
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it sets each of its longhands to a <aclass=cssdata-link-type=maybehref=#funcdef-toggletitle=toggle()>toggle()</a> value
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with arguments corresponding to what the longhand would have recieved
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had each of the original <aclass=cssdata-link-type=maybehref=#funcdef-toggletitle=toggle()>toggle()</a> arguments been the sole value of the <adata-link-type=dfnhref=http://dev.w3.org/csswg/css-cascade-3/#shorthand-property-title=shorthand>shorthand</a>.</p>
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had each of the original <aclass=cssdata-link-type=maybehref=#funcdef-toggletitle=toggle()>toggle()</a> arguments been the sole value of the <adata-link-type=dfnhref=http://dev.w3.org/csswg/css-cascade-3/#shorthand-propertytitle=shorthand>shorthand</a>.</p>
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