Initial values are the default values that CSS properties revert to if no other overriding styles are specified. These values are clearly defined in theCSS specificationof each property. If you do not explicitly set a value for any CSS property and no value is inherited from a parent element,...
在CSS中,许多属性都是可以继承的,如某个段落的字体设置为白色,其元素的字体不用设置或设置为inhert,它就是白色。这些属性被称之为inherited property,它会从父元素获取对应属性的经过计算与转换的值(computed value),如果父元素和它的情形一样,它就继续往上找,最后没有就使用浏览器的默认值。 下面是 inherited p...
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CSS - inherit - The CSS keyword inherit directs the element to inherit the calculated value of the property from its parent element.
对于非继承属性, unset 的工作方式类似于 initial 关键字。它将属性重置为CSS规范中定义的初始值。这确保了属性在没有任何先前样式影响的情况下重新开始。 div { margin:unset; /* Resets the margin property to its initial value */ } 然而,对于继承属性, unset 的行为有所不同。它不会将属性重置为初始值...
对于非继承属性,unset的工作方式类似于initial关键字。它将属性重置为CSS规范中定义的初始值。这确保了属性在没有任何先前样式影响的情况下重新开始。 div{margin: unset;/* Resets the margin property to its initial value */} 然而,对于继承属性,unset的行为有所不同。它不会将属性重置为初始值,而是恢复属性的...
Here’s where the usefulness of theinheritvalue comes in. This is from theCSS 2.1 specification, 6.2.1 The ’inherit’ value: Each property may also have a cascaded value of ’inherit’, which means that, for a given element, the property takes the same specified value as the property ...
Inheritance in software development works the same way. In OOP languages, classes inherit their parent class’ properties and methods. This is done to stave off repeating code.What about in CSS, the design language of the web? Inheritance happens there too. If you set a property in a parent...
CSS中的 initial、inherit、unset、revert 在css中,initial(初始)、inherit(继承)、unset(未设置)、revert(还原)这四个关键字可以应用于所有的CSS属性。 1. initial 初始默认值。 IE不支持 1.inherit继承直接父元素的对应属性值。 IE7 不支持 1. unset 表示如果该属性默认可继 ...
The inherit, initial, and unset keywords are special values you can give to any CSS property. 总结: 也就是说一个css元素会有规范中定义的自己的initalvalue 并且会有自己的默认行为是继承还是使用 前端 css 其他 原创 wx612ef79151558 2021-09-02 09:41:43 147阅读 1...