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Responsive Design with CSS3: Create Mobile Friendly Webpages
Rating: 4.1 out of 5(21 ratings)
5,560 students

Responsive Design with CSS3: Create Mobile Friendly Webpages

Master Responsive Design Principles With CSS3 Techniques For Mobile First Web Development.
Last updated 9/2025
English
English [Auto],

What you'll learn

  • What is CSS3?
  • The Evolution of CSS: From CSS1 to CSS3
  • Linking CSS to HTML: Inline, Internal, and External Stylesheets
  • Basic Syntax and Structure
  • Browser Support and Compatibility
  • Element, Class, and ID Selectors
  • Font Properties: font-family, font-size, font-weight, font-style
  • Text Properties: color, text-align, text-decoration, text-transform
  • Text Overflow and Ellipsis
  • Multi Column Text Layout
  • Basics Understanding the Box Model: Margin, Border, Padding, and Content
  • Box Sizing: content-box vs border-box
  • Display Properties: block, inline, inline-block, none
  • Visibility and Opacity
  • Floats and Clearfix
  • Positioning: Static, Relative, Absolute, Fixed, and Sticky
  • And more

Course content

1 section22 lectures3h 5m total length
  • What is CSS3?4:08

    Understand CSS3 as the latest styling language for HTML, and how it enhances user experience, performance, and responsive design with modules like the box model, text effects, and 2d/3d transformations.

  • Linking CSS to HTML: Inline, Internal, and External Stylesheets6:40

    Link CSS to HTML using inline, internal, and external stylesheets. Apply styles with the style attribute, the style tag in the head, and an external stylesheet linked via href.

  • Basic Syntax and Structure8:18

    Learn the basic syntax and structure of HTML and how CSS styles pages, using internal and external methods to create clean, responsive designs.

  • Browser Support and Compatibility7:01

    Explore browser support and compatibility for HTML and CSS, test across Chrome, Firefox, and Edge, and ensure flexbox and CSS grid work in older and modern browsers.

  • Element, Class, and ID Selectors8:55

    Learn element, class, and id selectors in CSS3 and how they target HTML elements to apply styles. See examples that color, size, and pad paragraphs, and a unique id.

  • The !important Rule8:01

    Explain the !important rule and its ability to override inline, internal, and external styles, and demonstrate precedence when multiple important rules compete.

  • Font Properties: font-family, font-size, font-weight, font-style12:17

    Explore how font-family, font-size, font-weight, and font-style affect readability in CSS, with hands-on examples using Times New Roman, relative and px units, and normal, bold, and oblique styles.

  • Text Properties: color, text-align, text-decoration, text-transform15:13

    Explore how to apply css text properties: color, text-align, text-decoration, and text-transform using practical examples of coloring text, aligning paragraphs, decorating with underline, overline, line-through, and transforming case.

  • Line Height and Letter Spacing8:16

    Adjust line height to control space between lines for readability, and experiment with normal, 1.5x, and custom spacing, plus wider and tighter letter spacing in CSS.

  • Custom Fonts with @font-face5:39

    Learn to use @font-face to load and apply custom fonts beyond system fonts for branding and web design, using local or CDN sources with woff/woff2.

  • Text Shadows6:46

    Explore the CSS text-shadow property and build basic shadows with horizontal and vertical offsets and blur. Create layered, multi-shadow effects and neon glow styles for depth and visual impact.

  • Text Overflow and Ellipsis4:36

    Master text overflow in CSS by setting a fixed width, hiding overflow, and using text-overflow: ellipsis to gracefully cut long content for mobile-friendly web pages.

  • Multi-column Text Layout5:44

    Learn to create responsive multi-column text layouts with CSS, including two- and three-column setups, column gaps, borders, and newspaper-style typography for mobile-friendly pages.

  • Box Sizing: content-box vs border-box6:36

    Explore how box sizing affects element dimensions, comparing content-box and border-box, and learn to apply border-box globally to prevent layout shifts in responsive CSS design.

  • Display Properties: block, inline, inline-block, none7:58

    Explore display properties block, inline, inline-block, and none, and learn how they control rendering and layout of elements.

  • Visibility and Opacity8:44

    Learn how CSS3 visibility and opacity control element visibility and transparency, including visible, hidden, and semi-transparent states, while preserving layout space for responsive designs.

  • Floats and Clearfix10:24

    Learn to use float to position a left sidebar and right main content, and apply clear fix to fix layout issues, enabling a responsive two-column design.

  • Positioning: Static, Relative, Absolute, Fixed, and Sticky14:44

    Explore static, relative, absolute, fixed, and sticky positioning in css3 to shape web layouts with top and left offsets, including sticky behavior on scroll.

  • Flex Container and Flex Items7:08

    Explore flex container and flex items by applying display flex in CSS, and practice using justify-content space-between and align-items center to create responsive layouts.

  • Flex Direction, Wrap, and Flow11:13

    Learn how to use flex direction, wrap, and flow to control row and column layouts, justify content for space around and space evenly, and create responsive, multi-line flexible layouts.

  • Justify Content, Align Items, and Align Content9:14

    Explore how flexbox distributes space with justify content, aligns items and align content, and handles multi-line layouts to create responsive, mobile-friendly web pages.

  • Flexbox Alignment and Ordering7:50

    Explore flexbox alignment and ordering with a hands-on guide, learning to center items using justify-content and align-items, and reorder items with the order property for responsive design.

Requirements

  • No prior JavaScript experience is needed. This course focuses purely on CSS-driven responsiveness.

Description

Is your website ready for the mobile first era?


With over half of all web traffic coming from mobile devices, a website that isn't responsive is simply turning visitors away. Responsive Web Design (RWD) is no longer an optional skill—it's an absolute necessity for every web developer and designer.


This hands-on course, "Responsive Design with CSS3," is your complete guide to building stunning, flexible, and mobile friendly websites from the ground up. We cut through the confusion and teach you the modern CSS techniques that professionals use every day.


Forget frustrating float based layouts and complex hacks. You will master CSS Flexbox and CSS Grid—two powerful layout systems that make creating complex, responsive designs intuitive and efficient. We'll combine these with Media Queries to ensure your designs adapt seamlessly to any screen size.


By the end of this course, you won't just be making websites that "work" on mobile; you'll be building with a "mobile first" mindset, creating exceptional user experiences on every device imaginable.


What You Will Learn

  • Understand fluid grids, flexible images, and media queries—the three pillars of responsive design.

  • Learn how to create one dimensional layouts for components like navigation bars, image galleries, and card sections with perfect alignment and distribution.

  • Harness the power of two dimensional layouts to design entire page structures with precision, control, and minimal code.

  • Define breakpoints and apply different CSS rules for desktops, tablets, and phones.

  • Learn why starting with the mobile design leads to cleaner, more efficient code and a better overall product.

  • Ensure your images, videos, and iframes scale correctly and look sharp on all devices.

  • Transform your desktop navigation into a sleek, user friendly mobile menu (including the famous "hamburger" icon).

  • Make your text readable and beautiful on any screen using relative units (em, rem, %) and viewport units (vw, vh).


By the end of the course, you’ll be able to build stunning, user friendly web pages from scratch and confidently apply CSS to create professional designs.


Perfect For:

  • Beginners with basic HTML knowledge

  • Aspiring front end developers

  • Anyone looking to learn modern web styling techniques


Don't let a poor mobile experience cost you visitors, clients, or job opportunities. Master the essential skill of responsive web design and build websites that are truly prepared for the modern web.


Click "Enroll Now" and start learning today and master the art of CSS3 to create beautiful, engaging websites!

Who this course is for:

  • Front End Developers who need to update their skills with modern CSS3 techniques (Grid, Flexbox).
  • Web Designers who want to translate their designs into adaptable, working code.
  • Beginner Web Developers ready to tackle a core skill demanded by all employers.
  • Anyone building or maintaining websites that need to pass Google's Mobile Friendly Test.