HTML is a markup language. HTML stands for Hyper Text Markup Language

Basics:

<!DOCTYPE>

Represents Document Type, this helps browsers to display webpages correctly. HTML5 format

<!DOCTYPE html>

HTML headings are defined using

<h1> content to be displayed </h1>

HTML Paragraphs are defined using

<p> content to be displayed </p>

HTML Anchor are defined using

<a href="url"> content to be displayed </a>

Let's see few examples:

Heading 1

Paragraph(Has margin)

Span (Has no margin) anchor tag

To add Image to your Website use img tag

<img src="path to image" alt="alternate name to display if image load fails" >

Html elements can be style by using style attribute on the tag

<p style="color:red;"> content to be displayed </p>

Similarly other styling property like background-color, font-family, font-size etc.

content to be displayed

Display other document within the element using iframe Tag

<iframe src="url or content to display" title="description"/>