HTML & CSS COMPLETE
NOTES ✨
Han dw ritten Stu dy Notes for B egin n ers
CHAPTER 1 - INTRODUCTION TO
HTML 📝
⭐ W hat is HTML?
HTML = H yperText M arkup Language
→ Building blocks of w ebsites
→ Cr eates str u ctu r e and content of w eb pages
→ Uses "tags" to defi ne elem ents
→ NOT a pr ogr am m ing language (it's a m ar ku p langu age!)
HTML tells browsers how to display content
First created by Tim Berners-Lee in 1991
Current version: HTML5 (most powerful!)
Works together with CSS (styling) and JavaScript (behavior)
💡 Im por tant Note: HTML = Structure, CSS = Style, JavaScript = Behavior
📌 B asic HTML Str u ctu r e
My First Page
Hello W or ld!
Line-by-line explanation:
1. → Tells browser this is HTML5
2. <html> → Root element (container for everything)
, 3. <head> → Contains metadata (info about the page)
4. <title> → Title shown in browser tab
5. <body> → Visible content goes here
🔖 HTML Tags - The B asics
W hat ar e tags?
→ Keywords surrounded by angle brackets: <tagname>
→ Usually come in pairs: opening and closing
→ Closing tag has a forward slash: </tagname>
Exam ple:
This is a paragraph
This is a heading
This is bold text
⚠️
Self-closing tags (no closing tag needed):
<br> → Line break
<hr> → Horizontal rule
<img> → Image
<input> → Form input
CHAPTER 2 - HTML TEXT ELEMENTS
✍️
📝 Headin gs (H 1 to H6)
HTML has 6 levels of headings:
Main Heading
,Sub Heading
Section H eadin g
Su bsection
Minor Heading
Sm allest H eading
🎯 B est Pr actices:
• Use only ONE <h1> per page
• Don't skip heading levels (h1 → h2 → h3, not h1 → h3)
• Headings help with SEO (Search Engine Optimization)
📄 Par agr aphs an d Text For m atting
Par agr aphs:
This is a paragraph. It automatically adds spacing above and below.
Text For m atting Tags:
Tag Pu r pose Exam ple
<strong> Bold (important) Warning!
<b> Bold (visual only) Bold text
<em> Italic (emphasis) Emphasis
<i> Italic (visual only) Italic text
<u> Underline Underlined
<mark> Highlighted Important
<small> Smaller text Fine print
<del> Deleted/strikethrough Wrong info
Table 1: Common Text Formatting Tags
, 💡 Tip: Use <strong> and <em> for semantic meaning, <b> and <i> for styling only!
🔗 Lin ks (Anchor Tags)
Basic Link:
Click here to go to Google
Par ts of a link:
href = h yperlink r eference (the URL)
Text between tags = clickable text
Link var iations:
External Site
About Page
Send Email
Call Us
Go to Section 1
📌 Attr ibu tes for links:
target="_blank" → Opens in new tab
title="Description" → Shows tooltip on hover
CHAPTER 3 - LISTS AND TAB LES 📊
📋 Lists in H TML
1️⃣
Unor der ed List (bu llets):
HTML
CSS
JavaScript
Output:
• HTML
• CSS
• JavaScript
2️⃣
Or der ed List (nu m ber s):
NOTES ✨
Han dw ritten Stu dy Notes for B egin n ers
CHAPTER 1 - INTRODUCTION TO
HTML 📝
⭐ W hat is HTML?
HTML = H yperText M arkup Language
→ Building blocks of w ebsites
→ Cr eates str u ctu r e and content of w eb pages
→ Uses "tags" to defi ne elem ents
→ NOT a pr ogr am m ing language (it's a m ar ku p langu age!)
HTML tells browsers how to display content
First created by Tim Berners-Lee in 1991
Current version: HTML5 (most powerful!)
Works together with CSS (styling) and JavaScript (behavior)
💡 Im por tant Note: HTML = Structure, CSS = Style, JavaScript = Behavior
📌 B asic HTML Str u ctu r e
My First Page
Hello W or ld!
Line-by-line explanation:
1. → Tells browser this is HTML5
2. <html> → Root element (container for everything)
, 3. <head> → Contains metadata (info about the page)
4. <title> → Title shown in browser tab
5. <body> → Visible content goes here
🔖 HTML Tags - The B asics
W hat ar e tags?
→ Keywords surrounded by angle brackets: <tagname>
→ Usually come in pairs: opening and closing
→ Closing tag has a forward slash: </tagname>
Exam ple:
This is a paragraph
This is a heading
This is bold text
⚠️
Self-closing tags (no closing tag needed):
<br> → Line break
<hr> → Horizontal rule
<img> → Image
<input> → Form input
CHAPTER 2 - HTML TEXT ELEMENTS
✍️
📝 Headin gs (H 1 to H6)
HTML has 6 levels of headings:
Main Heading
,Sub Heading
Section H eadin g
Su bsection
Minor Heading
Sm allest H eading
🎯 B est Pr actices:
• Use only ONE <h1> per page
• Don't skip heading levels (h1 → h2 → h3, not h1 → h3)
• Headings help with SEO (Search Engine Optimization)
📄 Par agr aphs an d Text For m atting
Par agr aphs:
This is a paragraph. It automatically adds spacing above and below.
Text For m atting Tags:
Tag Pu r pose Exam ple
<strong> Bold (important) Warning!
<b> Bold (visual only) Bold text
<em> Italic (emphasis) Emphasis
<i> Italic (visual only) Italic text
<u> Underline Underlined
<mark> Highlighted Important
<small> Smaller text Fine print
<del> Deleted/strikethrough Wrong info
Table 1: Common Text Formatting Tags
, 💡 Tip: Use <strong> and <em> for semantic meaning, <b> and <i> for styling only!
🔗 Lin ks (Anchor Tags)
Basic Link:
Click here to go to Google
Par ts of a link:
href = h yperlink r eference (the URL)
Text between tags = clickable text
Link var iations:
External Site
About Page
Send Email
Call Us
Go to Section 1
📌 Attr ibu tes for links:
target="_blank" → Opens in new tab
title="Description" → Shows tooltip on hover
CHAPTER 3 - LISTS AND TAB LES 📊
📋 Lists in H TML
1️⃣
Unor der ed List (bu llets):
HTML
CSS
JavaScript
Output:
• HTML
• CSS
• JavaScript
2️⃣
Or der ed List (nu m ber s):
