Module 1 Session 7

Day 6: JavaScript Forms & Validation

Day 7: Advanced CSS Techniques – Flexbox & Grid Layout

Namaskaram! Innu nammude session-il *Advanced CSS Techniques* padikkan pokunnu. Ee session-il Flexbox and CSS Grid enthanu, avayude usage enthaanennu detailed aayi nokkam. *Ithu beginner-friendly explanation aanu, athukondu nannayi manasilakkan patum!*

🔹 1. Flexbox – Responsive Layouts Create Cheyyan

Flexbox upayogichu *horizontal* & *vertical alignment* easy aayi cheyyam. Ee technique nammal *modern CSS layouts* design cheyyan upayogikkum.

📌 1.1 Enthanu Flexbox?

Oru *box model* aanu Flexbox. Athilulla elements *auto adjust* aavum. Nammal mobile & desktop layouts create cheyyumbo *Flexbox valare useful* aanu.

📌 1.2 Basic Flexbox Example

Oru simple flexbox layout:

<div class="flex-container"> <div class="flex-item">Item 1</div> <div class="flex-item">Item 2</div> <div class="flex-item">Item 3</div> </div>

📌 1.3 Important Flexbox Properties

  • display: flex; → Flexbox enable cheyyan
  • justify-content → Items align cheyyan (left, right, center, space-between, space-around)
  • align-items → Vertical alignment control cheyyan
  • flex → Item-size adjust cheyyan

📌 1.4 Example – Space Between Items

Flexbox upayogichu equal space kodukkan:

.flex-container { display: flex; justify-content: space-between; }
Item 1
Item 2
Item 3

🔹 2. CSS Grid – Advanced Layouts Create Cheyyan

CSS Grid is *best for 2D layouts* (rows + columns). Grid layout upayogichu complete web page structure create cheyyam.

📌 2.1 Basic Grid Example

3-column grid layout:

<div class="grid-container"> <div class="grid-item">1</div> <div class="grid-item">2</div> <div class="grid-item">3</div> </div>

📌 2.2 Important Grid Properties

  • display: grid; → Grid enable cheyyan
  • grid-template-columns → Column count set cheyyan
  • gap → Row/Column gap define cheyyan
  • grid-template-areas → Specific areas define cheyyan

📌 2.3 Example – 2x2 Grid Layout

2 row x 2 column grid layout:

.grid-container { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 100px 100px; gap: 10px; }
1
2
3
4

🔹 3. Flexbox vs. Grid – Enthanu Difference?

🔹 *Flexbox* → *One-dimensional layout* (row or column focus cheyyum). 🔹 *Grid* → *Two-dimensional layout* (rows + columns control cheyyum).

🎯 Conclusion

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Innu nammude sessionil padichathu:

  • Flexbox – Responsive layouts create cheyyan
  • CSS Grid – Advanced 2D layouts design cheyyan
  • Practical Examples – Flexbox alignment, Grid layouts

🔥 Next session: Responsive Design Techniques – Don't miss it!