What is the syntax for class and ID selectors?
Class selector: .classname
ID selector: #idname
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How would you apply a single rule to two different selectors?
Separate the selectors with a comma.
css
Code:
.selector1, #selector2 {
/* CSS rule */
}
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Given an element that has an id of title and a class of primary, how would you use both attributes for a single rule?
Combine them without spaces: #title.primary { /* CSS rule */ }
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What does the descendant combinator do?
The descendant combinator (` `) selects all elements that are descendants of a specified element.
div p {
/* CSS rule for paragraphs inside a div */
}
What are the names of the three ways to add CSS to HTML?
Inline, Internal (in the head), and External (linked).
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What are the main differences between the three ways of adding CSS to HTML?
Inline: Applied directly to an HTML element using the style attribute.
Internal: Placed within the <style> element in the HTML document’s head.
External: Linked to the HTML document using the <link> element. External CSS is stored in a separate file.
Main differences include maintainability, reusability, and separation of concerns. Inline is specific to an element, internal is specific to a document, and external allows for a centralized stylesheet.