Learning Zone ✕

Theory Concepts

Cryptography Computer Hardware Computer Networks Algorithms OOP Programming Binary Data Boolean Logic Database Concepts

Interactive Quizzes

View All Quizzes

GCSE Computer Science (UK)

1.1 System Architecture 1.2 Memory and Storage 1.3 Computer networks 1.4 Network security 1.5 – Systems software 1.6 – Impacts of digital technology
2.1 – Algorithms 2.2 – Programming fundamentals 2.3 – Producing robust programs 2.4 – Boolean logic 2.5 – Programming languages and IDEs

A-Level Computer Science (UK)

1.1 Contemporary processors, input, output and storage devices 1.2 Software and software development 1.3 Exchanging data 1.4 Data types, data structures and algorithms 1.5 Legal, moral, cultural and ethical issues
2.1 Elements of computational thinking 2.2 Problem solving and programming 2.3 Algorithms

Coding Challenges ✕

Python Challenges

Online Python IDE Python Challenges - All Levels Python Challenges - Beginner Level Python Challenges - Intermediate Level Python Challenges - Advanced Level Python Turtle Challenges Solved Challenges Online Glowscript IDE

HTML / CSS & JavaScript

HTML / CSS & JS Editor HTML / CSS & JS Challenges

LMC

LMC Challenges LMC Simulator

SQL

SQL Challenges

Block Programming

BBC micro:bit Challenges Scratch Challenges

Interactive Coding Puzzles

Pirate Island Space Explorer Interactive Coding Quizzes

Online Interactive Tools ✕

Coding Tools

Online Python IDE HTML / CSS & JS Editor LMC Simulator Online Glowscript IDE Flowchart Sudio Trace Table 101 Dashboard Difference Engine Emulator Analytical Engine Emulator

Design Tools

Network Designer Database ERD Designer

Logic Gates Circuits

Logic Gates Circuits Simulator Logic Gates Diagrams Binary Activities Karnaugh Maps

Cryptography Corner

Enigma Simulator Enigma Mission X Turing-Welchman Bombe Simulator Frequency Analysis Cipher Wheel Visual Cryptography Pigpen Cipher Encoder MRX20 Mission to Mars Cryptography Challenges

More results...

Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors
post
page
◑ Python IDE Dashboard

Member's Area ✕

Register/Sign Up

Become a Member Login Your Account Solved Challenges Membership FAQ Logout

Get In Touch

About Us Contact Us Follow Us

Books Corner

101 Python Challenges 101 Extra Python Challenges
Tag: CSS

Equalizer Animation Using JavaScript

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript, JavaScript, Solved Challenges

When your browser displays a webpage on screen it uses 3 different programming languages called HTML, CSS and JavaScript. We call the combination of these three languages “client-side web technologies”. Each of the three language has its own syntax and…

Read more ›

Connect4 Challenge

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript, JavaScript

In this blog post you will use HTML, CSS, and JavaScript to complete this game of connect 4 for two players. (Rules of the game) You will first need to reverse-engineer the code provided. The code so far is used…

Read more ›

Mind the Gap

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript, JavaScript

When your browser displays a webpage on screen it uses 3 different programming languages called HTML, CSS and JavaScript. We call the combination of these three languages “client-side web technologies”. Each of the three language has its own syntax and…

Read more ›

Keep Calm and Carry On Coding

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript, JavaScript

When your browser displays a webpage on screen it uses 3 different programming languages called HTML, CSS and JavaScript. We call the combination of these three languages “client-side web technologies”. Each of the three language has its own syntax and…

Read more ›

Responsive Website Layout

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript

When designing a website, you have to consider the different sizes of screens of your internet users. These may access your website using a computer (desktop/laptop), a tablet, a smartphone, a smart TV… A responsive website is a website where…

Read more ›

Using Google Fonts

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript

When formatting text on a webpage, you will more likely want to use different types of fonts. You may be tempted to use fonts that are installed on your own computers. However, you need to be careful as there is…

Read more ›

CSS Snowman

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript, Solved Challenges

Complete the following snowman using HTML and CSS code. You can edit this code in a new window using this button: Add a Message Add a “Merry Christmas” message above or below your snowman. And use CSS and google fonts…

Read more ›

HTML – External CSS Stylesheet

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript

Did you know? You can use CSS code both within your HTML page or as a separate CSS file Internal CSS Stylesheet Internal CSS is saved wihtin the HTML page by adding a <STYLE> tag inside the <HEAD> section of…

Read more ›

Star Wars Quotes

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript

Learning Objectives In this challenge we are learning how to format text on a web page using a range of CSS properties. Remember the key syntax for CSS is as follows: In this challenge we will use various CSS properties…

Read more ›

Happy New Year!

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript

Learning Objectives In this challenge you will learn how to format text using CSS including how to: Changing font style, Changing font color, Changing font weight, Changing text to italic, Underlining text. We will also investigate the use of borders,…

Read more ›

Powered by  GDPR Cookie Compliance
Privacy Overview

This website will store some information about your preferences on your own computer inside a tiny file called a cookie. A cookie is a small piece of data that a website asks your browser to store on your computer or mobile device. The cookie allows the website to remember your actions or preferences over time.

You can delete all cookies that are already on your computer, and you can set most browsers to prevent them from being placed. However, if you do this, you may have to manually adjust some preferences every time you visit a site, and some services and functionalities may not work.

Most browsers support cookies, but you can set your browser to decline them and can delete them whenever you like. You can find instructions here for how you can do that on various browsers.

This website uses cookies to:

  1. Identify you as a returning user and to count your visits in traffic statistics analysis
  2. Remember your custom display preferences (such as light/dark theme option)
  3. Provide other usability features, including tracking whether you have already given your consent to cookies

Enabling cookies is not strictly necessary for the website to work but it will provide you with a better browsing experience.

The cookie-related information is not used to identify you personally and is not used for any purpose other than those described here.

There may also be other types of cookies created after you have visited this website. This site uses Google Analytics, a popular web analytics service that uses cookies to help to analyse how users use the site. The information generated by the cookie about your use of this website (including your IP address) will be transmitted to and stored by Google on servers in the United States. Google will use this information for the purpose of evaluating your use of other website, compiling reports on website activity, and providing other services relating to website activity and internet usage. Google may also transfer this information to third parties where required to do so by law, or where such third parties process the information on Google’s behalf. Google undertakes not to associate your IP address with any other data held by Google.