Nicole has proposed a new property for CSS called “extends”. Usually the problem is that you have created two rules which could potentially apply to the same element. Lea Verou recently proposed this new pseudo-class specifically designed to control specificity. Suppose we have several different buttons that share the same base set of properties, we might do something like this with our CSS:Clearly, this is redundant, but, fortunately, there’s a way to move the inheritance out of the markup and back into our CSS where it belongs.We can move the inheritance to CSS with the attribute selector. In the external css file, we have set color for H1 element as maroon. inherit keyword.If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: The attribute selector allows us to apply the base button properties to any element with a class that matches “button-“. Für vererbte Eigenschaften bestärkt es das Standardverhalten und wird nur dafür benötigt, eine andere Regel zu überschreiben. The cascade, and the closely-related concept of specificit… Er ist für jede CSS Eigenschaft erlaubt.
To do this, start with the element name, then write the period (.) Examples might be simplified to improve reading and basic understanding. Stattdessen sollte initial verwendet werden oder unset auf die allEigenschaft … While using this site, you agree to have read and accepted our Now, we can cleanup our markup by removing the extra button class:Thanks for the comment!
W3Schools is optimized for learning, testing, and training. CSS stands for Cascading Style Sheets, and that first word cascadingis incredibly important to understand — the way that the cascade behaves is key to understanding CSS. Definition and Usage The inherit keyword specifies that a property should inherit its value from its parent element. CSS Inheritance – Vererbung Inheritance, die Vererbung von CSS-Stilen, wirkt auf untergeordnete Elemente und sorgt zusammen mit der Kaskade mit minimalem Aufwand für ein konsistentes Erscheinungsbild, damit der Internet-Auftritt nicht aussieht wie eine Fotomontage. At some point, you will be working on a project and you will find that the CSS you thought should be applied to an element is not working. Because of inheritance, word inheritance has also become maroon since it is a child element of H1.
With the introduction of a newly proposed pseudo-class, more support of the shadow DOM, and the use of the all property, we will soon be able to handle inheritance and specificity in new and exciting ways. CSS Inheritance in CSS We can move the inheritance to CSS with the attribute selector. The inherit keyword can be used for any CSS property… Für nicht vererbte Eigenschaften gibt er ein Verhalten an, das normalerweise wenig Sinn macht. You can also specify that only specific HTML elements should be affected by a class. View the example in a browser. Let’s look at a simple example: Set the text-color for elements to blue, except those inside elements with class="extra":The inherit keyword specifies that a property should inherit its value from its parent element.The inherit keyword can be used for any CSS property, and on any HTML element.The numbers in the table specifies the first browser version that fully supports the When a CSS selector inherits a CSS class it is as if that class is applied to all elements within the document that match the selector. How is CSS Class Inheritance Specified?
The .class selector selects elements with a specific class attribute. To select elements with a specific class, write a period (.) It looks like this: [class*=“button-“] { /* base button properties */ } .button-primary { ... } .button-plain { ... } Now look at the html source code, we have an i element, located within H1 element, to make the word inheritance italic.
Browser support is solid all the way down to IE7.Additional question: have you some bench/perfs about this usage (vs the classical or preprocessor generated way)?Negative… But if you would like to run some tests, let me know what you discover.Certainly would look at using Sass and the @extend operator, rather than potentially expensive attribute selectors. The attribute selector allows us to apply the base button properties to any element with a class that matches “button-“. It looks like this:That is effectively a very simple form of inheritance within CSS. Der inherit CSS Wert lässt das Element, für das es angegeben wurde, den berechneten Wertder Eigenschaft seines Elternelements annehmen. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.
The :is Pseudo-Class.
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