字间距 | word-spacing
该word-spacing CSS属性指定标签和文字之间的间距行为。
/* Keyword value */
word-spacing: normal;
/* <length> values */
word-spacing: 3px;
word-spacing: 0.3em;
/* <percentage> values */
word-spacing: 50%;
word-spacing: 200%;
/* Global values */
word-spacing: inherit;
word-spacing: initial;
word-spacing: unset;Initial value | normal |
|---|---|
应用对象 | all elements. It also applies to ::first-letter and ::first-line. |
是否可继承 | yes |
百分比值 | refer to the width of the affected glyph |
媒体 | visual |
计算值 | an optimum, minimum, and maximum value, each consisting of either an absolute length, a percentage, or the keyword normal |
动画类型 | a length |
规范顺序 | the unique non-ambiguous order defined by the formal grammar |
语法
值
normal正常字间距，由当前字体和/或浏览器定义。
<length>除了由字体定义的固有的字间间距之外，还指定额外的间距。
<percentage>指定额外间距作为受影响人物前进宽度的百分比。
形式语法
normal | <length-percentage>where
<length-percentage> = <length> | <percentage>例子
HTML
<div id="mozdiv1">Here are many words...</div>
<div id="mozdiv2">...and many more!</div>CSS
#mozdiv1 {
word-spacing: 15px;
}
#mozdiv2 {
word-spacing: 5em;
} 规范
Specification | Status | Comment |
|---|---|---|
CSS Text Module Level 3The definition of 'word-spacing' in that specification. | Working Draft | Replaces the previous values with a <spacing-limit> value that defines the same thing, plus the <percentage> value. Allows up to three values describing the optimum, minimum, and maximum value. |
CSS TransitionsThe definition of 'word-spacing' in that specification. | Working Draft | Defines word-spacing as animatable. |
CSS Level 2 (Revision 1)The definition of 'word-spacing' in that specification. | Recommendation | No change. |
CSS Level 1The definition of 'word-spacing' in that specification. | Recommendation | Initial definition. |
浏览器兼容性
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
Basic support | 1.0 | (Yes) | 1.0 (1.7 or earlier) | 6.0 | 3.5 | 1.0 (85) |
Percentages | No support | ? | 45.0 (45.0) | No support | No support | ? |
Feature | Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
Basic support | ? | (Yes) | No support | ? | ? | ? |
Percentages | ? | ? | 45.0 (45.0) | ? | ? | ? |
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