font-variant
        
        Baseline  广泛可用  *
        
        
          
                
              
                
              
                
              
        
        
      
      
    font-variant CSS 简写属性允许你为字体设置所有字体变体。
你也可以使用 font 简写来设置 CSS Level 2.1 中定义的 font-variant 的 <font-variant-css2> 值(即 normal 或 small-caps)。
试一试
font-variant: normal;
font-variant: no-common-ligatures proportional-nums;
font-variant: common-ligatures tabular-nums;
font-variant: small-caps slashed-zero;
<section id="default-example">
  <div id="example-element">
    <p>Difficult waffles</p>
    <table>
      <tr>
        <td><span class="tabular">0O</span></td>
      </tr>
      <tr>
        <td><span class="tabular">3.14</span></td>
      </tr>
      <tr>
        <td><span class="tabular">2.71</span></td>
      </tr>
    </table>
  </div>
</section>
@font-face {
  font-family: "Fira Sans";
  src:
    local("FiraSans-Regular"),
    url("/shared-assets/fonts/FiraSans-Regular.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
}
section {
  font-family: "Fira Sans", sans-serif;
  margin-top: 10px;
  font-size: 1.5em;
}
#example-element table {
  margin-left: auto;
  margin-right: auto;
}
.tabular {
  border: 1px solid;
}
构成属性
此属性是以下 CSS 属性的简写:
语法
font-variant: small-caps;
font-variant: common-ligatures small-caps;
/* Global values */
font-variant: inherit;
font-variant: initial;
font-variant: revert;
font-variant: revert-layer;
font-variant: unset;
值
- normal
- 
指定正常的字体外观。每个长写属性的初始值都是 normal。
- none
- 
将 font-variant-ligatures的值设置为none,并将其他长写属性的值设置为它们的初始值normal。
- <common-lig-values>、- <discretionary-lig-values>、- <historical-lig-values>、- <contextual-alt-values>
- 
指定与 font-variant-ligatures长写属性相关的关键字。可能的值有common-ligatures、no-common-ligatures、discretionary-ligatures、no-discretionary-ligatures、historical-ligatures、no-historical-ligatures、contextual和no-contextual。
- stylistic()、- historical-forms、- styleset()、- character-variant()、- swash()、- ornaments()、- annotation()
- 
指定与 font-variant-ligatures长写属性相关的关键字和函数。
- small-caps、- all-small-caps、- petite-caps、- all-petite-caps、- unicase、- titling-caps
- 
指定与 font-variant-caps长写属性相关的关键字和函数。small-caps值是font简写属性中唯一有效的非normal字体变体。
- <numeric-figure-values>、- <numeric-spacing-values>、- <numeric-fraction-values>、- ordinal、- slashed-zero
- 
指定与 font-variant-numeric长写属性相关的关键字。可能的值有lining-nums、oldstyle-nums、proportional-nums、tabular-nums、diagonal-fractions、stacked-fractions、ordinal和slashed-zero。
- <east-asian-variant-values>、- <east-asian-width-values>、- ruby
- 
指定与 font-variant-east-asian长写属性相关的关键字。可能的值有jis78、jis83、jis90、jis04、simplified、traditional、full-width、proportional-width和ruby。
- sub、- super
- 
指定与 font-variant-position长写属性相关的关键字和函数。
- text、- emoji、- unicode
- 
指定与 font-variant-emoji长写属性相关的关键字和函数。
正式定义
| 初始值 | normal | 
|---|---|
| 应用于 | 所有元素和文本。它也适用于 ::first-letter和::first-line。 | 
| 继承性 | 是 | 
| 计算值 | 同指定值 | 
| 动画类型 | 离散 | 
正式语法
font-variant =
normal |
none |
[ [ <common-lig-values> || <discretionary-lig-values> || <historical-lig-values> || <contextual-alt-values> ] || [ small-caps | all-small-caps | petite-caps | all-petite-caps | unicase | titling-caps ] || [ stylistic( <feature-value-name> ) || historical-forms || styleset( <feature-value-name># ) || character-variant( <feature-value-name># ) || swash( <feature-value-name> ) || ornaments( <feature-value-name> ) || annotation( <feature-value-name> ) ] || [ <numeric-figure-values> || <numeric-spacing-values> || <numeric-fraction-values> || ordinal || slashed-zero ] || [ <east-asian-variant-values> || <east-asian-width-values> || ruby ] || [ sub | super ] || [ text | emoji | unicode ] ]
<common-lig-values> =
common-ligatures |
no-common-ligatures
<discretionary-lig-values> =
discretionary-ligatures |
no-discretionary-ligatures
<historical-lig-values> =
historical-ligatures |
no-historical-ligatures
<contextual-alt-values> =
contextual |
no-contextual
<feature-value-name> =
<ident>
<numeric-figure-values> =
lining-nums |
oldstyle-nums
<numeric-spacing-values> =
proportional-nums |
tabular-nums
<numeric-fraction-values> =
diagonal-fractions |
stacked-fractions
<east-asian-variant-values> =
jis78 |
jis83 |
jis90 |
jis04 |
simplified |
traditional
<east-asian-width-values> =
full-width |
proportional-width
示例
设置小型大写字母字体变体
HTML
<p class="normal">Firefox rocks!</p>
<p class="small">Firefox rocks!</p>
CSS
p.normal {
  font-variant: normal;
}
p.small {
  font-variant: small-caps;
}
结果
规范
| 规范 | 
|---|
| CSS 字体模块第 4 级 # font-variant-prop | 
| Scalable Vector Graphics (SVG) 2 # FontVariantProperty | 
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