300+ TOP W3 Css Interview Questions – Answers

1. What Is W3.css?

W3.CSS stands for Cascading Style Sheet. It is developed by w3schools.com. It is used to create faster, beautiful and responsive websites.

2. What Are The Features Of W3.css?

W3.CSS features are:

• It is in-built responsive designing.
• It provides standard CSS.
• It is inspired by Google Material Design.
• It is free to use.

3. What Are The Techniques To Use W3.css?

There are two techniques to use W3.CSS.

Local Installation:
We can download the W3.CSS file on our local machine and include it in to HTML.

CDN Based Version:
We can include the W3.CSS file into our HTML code directly from the CDN (Content Delivery Network).

4. What Are The Classes Of W3.css Container?

There are various classes of w3.CSS container:

• W3-container
• W3-red
• W3-border
• W3-teal etc

5. What Are The Classes To Create A Responsive Design?

There are following classes to create responsive designs that are listed table:

• W3-half:
  It is used to sets the container to 1/2nd of the window.
• W3-third:
  It is used to sets the container to 1/3rd of the window.
• W3-quarter:
  It is used to set the container to 1/4th of the window.
• W3-col:
  It specifies a column in a 12 column grid.
• W3-row:
  It specifies padding-less container to be used for responsive classes.

6. How Can We Use Subclasses In W3.css?

We can use subclasses by using following step:

7. What Are The W3.css Form Classes?

The following W3.CSS form classes are given below:

• W3-group:
  It represents a bordered container that is used to group a label and input.
• W3-input:
  It is used to create awesome input control.
• W3-label:
  It is used to create awesome label.
• W3-checkbox w3-checkmark:
  It is used to create awesome checkbox and radio button.

8. How Can We Create W3.css Buttons?

We can create W3.CSS buttons by using given step:

    Click Me  

    Link  

    +  

    +  

9. What Is Model Dialog In W3.css?

In W3.CSS modal dialog is used to display a customizable model dialog box instead of the JavaScript alert. It uses w3-row and W3-col style classes.

10. What Are The Classes Of W3.css Cards?

There are various classes of W3.CSS card:

• W3-card
• W3-card-2
• W3-card-4
• W3-card-8
• W3-card-12

11. What Are The Various Table Classes In W3.css?

There are various table classes in W3.CSS:

• W3-table:
  It represents a basic table without any border.
• W3-striped:
  It is used to display a stripped table.
• W3-bordered:
  It is used to draw a table with a border across rows.
• W3-card:
  It is used to draws a table as a card.

12. What Are The Uses Of W3.css Image Classes?

W3.CSS image classes are used to display the different type of style.

The following image classes are given below:

• W3-image:
  It is used to represent a basic style image without any border.
• W3-circle:
  It is used to create circle image.
• W3-title:
  It is used to display the text over an image.
• W3-card:
  It is used to create an image as a card.

13. What Are The W3.css Icon Libraries?

W3.CSS icon libraries are:

• Font Awesome Icons
• Google Material Icons
• Bootstrap Icons

14. How Can We Create Navigation In W3.css?

We can create navigation in W3.CSS by using nav classes.

Example: