font-kerning
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.
font-kerning
CSS 属性设置是否使用字体中储存的字距信息。
css
/* Keyword values */
font-kerning: auto;
font-kerning: normal;
font-kerning: none;
/* Global values */
font-kerning: inherit;
font-kerning: initial;
font-kerning: unset;
Kerning(字距)定义了字母的分布情况。对于良好地规定了字距的字体,字距特性使得字母分布更为统一,阅读体验更佳。如下图所示,左侧的示例没有应用字距,而右侧使用了:
初始值 | auto |
---|---|
适用元素 | 所有元素和文本. It also applies to ::first-letter and ::first-line . |
是否是继承属性 | 是 |
计算值 | as specified |
动画类型 | 离散值 |
语法
font-kerning
属性通过以下的关键字进行指定。
值
形式语法
示例
HTML
html
<div id="kern"></div>
<div id="nokern"></div>
<textarea id="input">AV T. ij</textarea>
CSS
css
div {
font-size: 2rem;
font-family: serif;
}
#nokern {
font-kerning: none;
}
#kern {
font-kerning: normal;
}
JavaScript
js
var input = document.getElementById("input"),
kern = document.getElementById("kern"),
nokern = document.getElementById("nokern");
input.addEventListener("keyup", function () {
kern.textContent = input.value; /* Update content */
nokern.textContent = input.value;
});
kern.textContent = input.value; /* Initialize content */
nokern.textContent = input.value;
规范
Specification |
---|
CSS Fonts Module Level 4 # font-kerning-prop |
浏览器兼容性
BCD tables only load in the browser