A propriedade CSS font-kerning
controla o o uso da informação de kerning, que é, o controle de como as letras serão espaçadas. A informação de kerning é armazenada na fonte, e se a fonte é well-kerned, essa caracteristica permite que o espaçamento entre caracteres seja muito parecido, independente dos caracteres.
font-kerning: auto;
font-kerning: normal;
font-kerning: none;
/* Global values */
font-kerning: inherit;
font-kerning: initial;
font-kerning: unset;
Initial value | auto |
---|---|
Aplica-se a | all elements. It also applies to ::first-letter and ::first-line . |
Inherited | yes |
Computed value | as specified |
Animation type | discrete |
Syntax
Values
auto
- This keyword defers to the browser regarding whether to use kerning. When the font size is small, font kerning may look strange and browsers will disable it. This is the default value.
normal
- This keyword requires kerning to be applied.
none
- This keyword prevents the browser from using the kerning information stored in the font.
Formal syntax
Examples
p {
font-kerning: none;
}
Specifications
Specification | Status | Comment |
---|---|---|
CSS Fonts Module Level 3 The definition of 'font-kerning' in that specification. |
Recomendação | Initial definition |
Browser Compatibility
Estamos convertendo nossos dados de compatibilidade para o formato JSON.
Esta tabela de compatibilidade ainda usa o formato antigo,
pois ainda não convertemos os dados que ela contém.
Descubra como você pode ajudar!
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|---|
Basic support | 32[1] | (Yes) | 34 (34)[2] | 10[3] | ? | 7 |
Feature | Android | Edge | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | ? | (Yes) | 34.0 (34)[2] | ? | ? | 7 |
[1] Requires prefix -webkit-font-kerning. First version supporting this property is not known.
[2] Experimental implementation was available since Gecko 24. It was governed by the preference layout.css.font-features.enabled
defaulting to true
on Nightly and Aurora only.
[3] OpenType layout features might be supported using font-feature-settings property, however individual font-kerning property is not supported.
Kerning Demo
HTML Content
<div id="kern"></div>
<div id="nokern"></div>
<textarea id="input">AV T. ij</textarea>
CSS Content
#nokern, #kern {
font-size: 2rem;
font-family: serif;
}
#nokern {
font-kerning: none;
}
#kern {
font-kerning: normal;
}
JS Content
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;