Practical CSS3 Mastery Course - Selectors in CSS

The video tutorial covers four types of CSS selectors: element, ID, class, and grouping selectors. It explains how to set up a coding environment, create HTML and CSS files, and apply styles using each selector type. The tutorial also discusses the importance of using external stylesheets, provides shortcuts for coding efficiency, and offers guidelines on when to use each selector type effectively.

What is the primary advantage of using external CSS stylesheets?

• They are easier to write than inline styles.

• They are automatically applied to all HTML files.

• They allow for more control and reusability.

• They load faster than inline styles.

Which CSS selector would you use to apply styles to all

elements?

• Grouping selector

• Element selector

• Class selector

• ID selector

How does an ID selector differ from an element selector?

• It is used for grouping multiple elements.

• It applies styles to all elements of a type.

• It can be used multiple times on a page.

• It targets a specific element with a unique ID.

What is a key characteristic of a CSS class selector?

• It overrides inline styles.

• It can be applied to multiple elements.

• It is used to style a single element.

• It can only be used once per page.

Which symbol is used to define a class selector in CSS?

• *

• .

• &

• #

What is the purpose of a grouping selector in CSS?

• To apply the same style to multiple elements.

• To create a new CSS rule.

• To override styles from other selectors.

• To apply different styles to different elements.

When should you use an ID selector over a class selector?

• When styling multiple elements.

• When styling a unique element.

• When you want to override class styles.

• When you want to apply styles to all elements of a type.

Which selector would you use to apply a style to both

and

elements?

• ID selector

• Element selector

• Grouping selector

• Class selector

What is a common practice when using CSS selectors?

• Avoid using external stylesheets.

• Use inline styles for better performance.

• Use class selectors for reusable styles.

• Always use ID selectors for all elements.

Which selector type is best for styling a website's logo?

• Element selector

• Class selector

• Grouping selector

• ID selector