CSS Classes Quiz

What is a CSS class used for?

• To insert an image

• To add a link to a website

• To style multiple elements the same way

• To create a new webpage

How do you define a CSS class in a stylesheet?

• classname: {}

• {}

• #classname {}

• .classname {}

Which symbol is used to define a class in CSS?

• :

• @

• .

• #

Can multiple elements have the same CSS class?

• Only if they are in different stylesheets

• Only if they are in the same stylesheet

• No

• Yes

What is the correct way to style all elements with the class 'blue-text' so the text is blue?

• .blue-text { color: blue; }

• blue-text { color: blue; }

• #blue-text { color: blue; }

• { color: blue; }

Can an element have more than one class?

• Yes, by separating them with a space

• No, only one class is allowed

• No, an element can only have an ID

• Yes, but only if they are in different stylesheets

Which of the following is true about class names in CSS?

• They must start with a number

• They must always be lowercase

• They can contain spaces

• They can include letters, numbers, hyphens, and underscores

What happens if two different classes apply different styles to the same element?

• The first class in the stylesheet is used

• The last class in the stylesheet is used

• The styles will cancel each other out

• The styles will merge, and the element will use both

What is the difference between a class and an ID in CSS?

• A class is only used for text, while an ID is for layouts

• There is no difference

• An ID is unique, but a class can be used on multiple elements

• A class is unique, but an ID can be used on multiple elements

How do you apply a CSS class to an HTML element?

• By using the 'class' attribute in the HTML tag

• By using the 'href' attribute in the HTML tag

• By using the 'id' attribute in the HTML tag

• By using the 'style' attribute in the HTML tag