Who developed the first version of HTML?
Answer
Tim Berners-Lee
80 Html Css Trivia Questions with Answers
80 public questions with answers, drawn from the well. How many can you answer?
HTML and CSS trivia covers the foundations of web pages: document structure, semantic elements, attributes, character encoding, selectors, layout systems, and visual styling. Questions may ask who developed the first version of HTML, which attribute sets a page's encoding, or how an input field controls numeric increments.
The CSS section ranges from borders, resizing, pseudo-classes, and the inline-block display value to modern Grid properties such as the rule that defines row sizes. This makes the hub useful for web-development students, coding classes, interview preparation, and developers who want a quick knowledge check. It mixes historical fundamentals with practical syntax and layout concepts encountered in everyday front-end work.
What CSS property specifies the style of a border?
Answer
border-style
Which CSS pseudo-class selects a checkbox that is neither checked nor unchecked?
Answer
:indeterminate
In CSS Grid, what property defines the size of a grid row?
Answer
grid-template-rows
What CSS at-rule is used to define keyframes for animations?
Answer
@keyframes
Which CSS property sets the spacing between lines of text?
Answer
line-height
Which CSS property defines the transparency of an element?
Answer
opacity
What HTML element is used for a form input with multiple lines?
Answer
<textarea>
What CSS pseudo-element is used to style selected text?
Answer
::selection
What term describes the weight of CSS selectors in determining precedence?
Answer
specificity
What CSS property sets the main axis direction in a flex container?
Answer
flex-direction
Which HTML element embeds a video in a webpage?
Answer
<video>
Which HTML element is used for a block quotation?
Answer
<blockquote>
Which CSS property specifies the duration of an animation?
Answer
animation-duration
Which CSS property controls font weight?
Answer
font-weight
What is the HTML5 doctype declaration?
Answer
<!DOCTYPE html>
What HTML attribute assigns a class to an element?
Answer
class
Which CSS property sets the horizontal alignment of text?
Answer
text-align
Which HTML element creates an ordered list?
Answer
<ol>
Html Css trivia — quick answers
What are good HTML and CSS trivia questions?
Strong questions test both structure and styling: who developed HTML, which attribute declares character encoding, what display value combines inline flow with block-level dimensions, which property styles a border, and what CSS Grid property controls row sizing. These questions reveal whether someone understands concepts rather than only memorized tags.
How hard is HTML and CSS trivia?
The difficulty ranges from beginner questions about common attributes and properties to intermediate questions about pseudo-classes, resizing behavior, and CSS Grid. Someone who has built basic pages should recognize many answers, while less familiar layout and form-state questions require practical front-end experience.
Who developed the first version of HTML?
Tim Berners-Lee developed the first version of HTML while creating the World Wide Web at CERN. HTML provided a way to structure documents and connect them through hyperlinks. The language has since evolved through standards work, but its original purpose remains central to how web pages are organized.
What is the difference between HTML and CSS?
HTML defines the content and structure of a web document, including headings, paragraphs, links, forms, and images. CSS controls presentation, such as colors, spacing, typography, borders, and layout. In a typical website, HTML supplies the meaning and elements while CSS determines how those elements appear.
What does the CSS display property do?
The CSS display property determines how an element participates in layout and how its children are arranged. Values such as block, inline, inline-block, flex, grid, and none produce different behavior. For example, inline-block allows an element to sit in inline flow while accepting width, height, and other block-like dimensions.