Complete HTML, CSS & Javascript Masterclass
Master modern HTML5 and CSS3 from zero to hero. Build responsive, accessible, and beautiful websites with Flexbox, Grid, animations, JavaScript, ES6+ syntax to advanced concepts like closures, event loop, promises, async/await, prototypes, and design patterns. Build real applications and understand how JavaScript works under the hood.
Ankur Mishra
Senior Cloud Developer

Overview
You will learn semantic HTML, modern CSS layouts with Flexbox and Grid, responsive design principles, and JavaScript fundamentals like DOM manipulation, async/await, and dynamic interactivity to build the functional web applications followed by top companies.
Skills You'll Learn
Prerequisites
- Basic development experience needed, also Make sure Laptop/PC and good network/WIFI connection required.
Course Roadmap
Module 1
Modules 1–2: HTML5 Foundations → CSS3 Core & Box Model
Structure real pages with semantic, accessible HTML. Master how CSS actually lays out a page.
Module 2
Modules 3–4: Flexbox Layouts → CSS Grid Layouts
Build one-dimensional responsive layouts. Build complex two-dimensional page layouts.
Module 3
Modules 5–6: Responsive Design → CSS Animations & Transitions
Make every layout work from mobile to 4K. Add motion without hurting performance.
Module 4
Module 7: Sass/SCSS
Write maintainable CSS at scale.
Course Curriculum
7 modules · 6 quizzes
- Semantic elements
- Forms & validation
- Accessibility (a11y) basics
- SEO-friendly markup
- Selectors & specificity
- Box model
- Positioning
- Units: rem/em/%/vh/vw
- Flex containers & items
- Alignment & ordering
- Building nav bars & cards
- Grid template areas
- Auto-fit/auto-fill
- Nesting grid & flex
- Mobile-first workflow
- Media queries
- Fluid typography
- Testing across devices
- Transitions
- Keyframe animations
- Transform & performance
- Variables & nesting
- Mixins & functions
- Partials & architecture (7-1 pattern)
Projects
Responsive Portfolio Website
A fully responsive personal portfolio built with semantic HTML and CSS Grid/Flexbox.
Interactive Landing Page
A marketing landing page with scroll animations and a working contact form.
Dynamic To-Do List App
A to-do app with add/edit/delete/filter, persisted to localStorage.
Assignments
Semantic HTML Recreation
EasyRecreate a given design using only semantic, accessible HTML.
Flexbox Card Layout
EasyBuild a responsive card grid using Flexbox only.
CSS Grid Magazine Layout
MediumRecreate a magazine-style layout using CSS Grid.
Form Validation with JS
MediumBuild client-side validation for a multi-field signup form.
Array Methods Challenge
MediumSolve 10 data-transformation problems using map/filter/reduce.
Meet Your Instructor

Ankur Mishra
Senior Cloud Developer
5+ Years of Experience in AWS/Azure cloud development, backend python, API Integration.
Certificate You'll Earn

CERTIFICATE ID: LNTRN-UPSK-000000
Your Name Here
Successfully completed the HTML, CSS & JavaScript Mastery Certificate at Lunetron Web Services. We appreciate their dedication and wish them success in their career.”
ISSUING DATE - 27TH MARCH, 2026
Certified proficiency in modern web development with HTML, CSS & JavaScript.
Student Reviews
The Machine Learning and Deep Learning courses are incredibly well structured. The instructors explain complex concepts simply, and the capstone project became the centerpiece of my portfolio.
Aarush Rai
B.Tech / AI-ML
I liked the hands-on approach of the training. Working on assignments and mini projects made the concepts easier to understand, and the AI/ML introduction was a useful addition to the course.
Divyanshu Mishra
B.Tech / AI-ML
The Machine Learning and Deep Learning courses are incredibly well structured. The instructors explain complex concepts simply, and the capstone project became the centerpiece of my portfolio.
V K Srivarshini
B.Tech / CSE
₹4,999
₹12,499
60% off · Save ₹7,500
Career Outcomes
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