To define a custom property, select a name and prefix it with two hyphens. Any alphanumeric character can be part of the name. Hyphens (-) and underscores (_) are also allowed. A wide range of Unicode characters can be part of custom attribute names. This also includes emoji, but for ...
In the example above, our body text would be dark gray. We can also reset values on a per-selector basis. Let’s add a couple more rules to this CSS: :root { --text-color: #190736; /* navy */ } body { --text-color: #333; /* dark gray */ } p { --text-color: #f60...
In the example above, our body text would be dark gray. We can also reset values on a per-selector basis. Let’s add a couple more rules to this CSS: :root { --text-color: #190736; /* navy */ } body { --text-color: #333; /* dark gray */ } p { --text-color: #f60...
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The CSS rule a:before selects the pseudo-element ::before of all <a> elements. The content: attr(href); property inserts the value of the 'href' attribute of the <a> element before the content of the <a> element. In this example, the hyperlink text "(w3resource Tutorial)" is prece...
An inline style may be used to apply a unique style for a single element. To use inline styles, add the style attribute to the relevant element. The style attribute can contain any CSS property. Example Inline styles are defined within the "style" attribute of the relevant element: ...
There are three methods to apply CSS styles to your HTML pages: Inline styles: Apply styles directly to an HTML element using thestyle= attribute, for instance, applying the display property to a div element. Embedded styles: Define styles within thestyle elementin an HTML document’s<head>se...
First, let’s use an ID attribute and selector on an H2 heading. Here's how: Create a CSS ID and apply it to the heading you'd like to center. Here, we'll be using the ID "center," ie <h2 id="center">. Open your CSS file...
You can select elements by class, id or name, or any complex CSS selector. For more information on how to effectively apply selectors to select the elements you want to style, please visit the article CSS Selectors. You will cover Basic Selectors, Combinator Selectors, Attribute Selectors, ...
The type attribute and the specific value shown are also required. This value uses the Silverlight MIME type to identify the plug-in and the required version. Note that the indicated MIME type is used with Silverlight version 2 and all later versions. For more information, seeSilverlight Plug-...