An HTML Element is a collection of start and end tags with the content inserted between them. HTML elements are building blocks of web pages, representing different types of content such as headings, paragraphs, links, and images.
There are two types of html tags or elements : -
Single tag does not have a closing tag. ie- img, br, hr.
This is formed using a pair of an opening and closing tag. ie- h1, p, ul etc.
By the element size taken on webpage there are two types of HTML elements:-
Takes up the full-width available (Whole Block).
Starts from new line
ie - Heading tags,p 
Takes up only necessary width.
Don't starts from new line
ie - span, anchor(a), image(img)


represents six levels of section heading from H1 to H6. "H1" has greatest size and :H6" has smallest size


Used to add links to your page to any website or webpage

anchor tag has to types of href:-
This direct user to outside website in internet. (ie:- Absolute href to GOOGLE.com )
This direct user to in-file webpage in our system(ie:- Relative href to main page )
Anchor's target attribute shows where to open the href link.
there are four type of Target attribute values :-
Used to add image to your page
In image tag two attributes are used :-
it is source link to a relative or absolute image file address
it is used for alternative Text, which is used when the image is failed to load.
Used to insert the video.
video type support in browser:-

In video tag we don't have to specify the height and width attribute, If we specify only one attribute then other attribte will adjust itself according to video ratio.
This is used to link a audio file in the webpage.



To inbuilt other website in our webpage.

Line Brake.
Used to add next line to your page
syntax:- <Br>


Horizontal Rule Element.
Used to add a Horizontal line to your page.
It works like a divider of the page.
syntax:- <Hr>


Used to highlight text in your page. 
This is a part of code that should not be parsed.
Div is a Content Division Element.
Div is a container used to hold other HTML elements or group elements together.
It is a Block Element.
It is mainly used for CSS. 
Span is also a generic container used to hold other Html Elemnets or group elements together.
It is an Inline Element. 
How to write H2O & a2+b2=c2
Also known as Subscript tag.


Also known as Superscript tag.


It is used to perform some task.
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