<!DOCTYPE html>
<
html
lang
=
"en"
>
<
head
>
<
title
>Scrollspy</
title
>
<
meta
charset
=
"utf-8"
>
<
meta
name
=
"viewport"
content
=
"width=device-width, initial-scale=1"
>
<
link
rel
=
"stylesheet"
href
=
<
script
src
=
</
script
>
<
script
src
=
</
script
>
<
script
src
=
</
script
>
<
style
>
body {
position: relative;
}
ul.nav-pills {
top: 20px;
position: fixed;
}
div.col-8 div {
height: 500px;
}
</
style
>
</
head
>
<
body
data-spy
=
"scroll"
data-target
=
"#GFG_scrollspy"
data-offset
=
"1"
>
<
div
class
=
"container-fluid"
>
<
div
class
=
"row"
>
<
nav
class
=
"col-sm-4 col-4"
id
=
"GFG_scrollspy"
>
<
ul
class
=
"nav nav-pills flex-column"
>
<
li
class
=
"nav-item"
>
<
a
class
=
"nav-link active"
href
=
"#content1"
>
Home
</
a
>
</
li
>
<
li
class
=
"nav-item"
>
<
a
class
=
"nav-link"
href
=
"#content2"
>
Algo
</
a
>
</
li
>
<
li
class
=
"nav-item"
>
<
a
class
=
"nav-link"
href
=
"#content3"
>
DS
</
a
>
</
li
>
<
li
class
=
"nav-item dropdown"
>
<
a
class
=
"nav-link dropdown-toggle"
href
=
"#"
id
=
"navbardrop"
data-toggle
=
"dropdown"
>
Languages
</
a
>
<
div
class
=
"dropdown-menu"
>
<
a
class
=
"dropdown-item"
href
=
"#content4"
>
C
</
a
>
<
a
class
=
"dropdown-item"
href
=
"#content5"
>
C++
</
a
>
</
div
>
</
li
>
</
ul
>
</
nav
>
<
div
class
=
"col-sm-8 col-8"
>
<
div
id
=
"content1"
class
=
"container-fluid bg-primary"
style
=
"height:250px; padding-top:80px;"
>
<
h1
>GeeksforGeeks</
h1
>
<
p
>A computer science portal for geeks</
p
>
</
div
>
<
div
id
=
"content2"
class
=
"container-fluid bg-light"
style
=
"height:250px; padding-top:80px;"
>
<
h1
>Algorithm Analysis</
h1
>
<
p
>A stepwise procedure to solve a problem</
p
>
</
div
>
<
div
id
=
"content3"
class
=
"container-fluid bg-warning"
style
=
"height:250px; padding-top:80px;"
>
<
h1
>Data Structure</
h1
>
<
p
>
Data structure is a particular way to
organizing the data in computer memory
so that it can be used efficiently.
</
p
>
</
div
>
<
div
id
=
"content4"
class
=
"container-fluid bg-info"
style
=
"height:250px; padding-top:80px;"
>
<
h1
>C Languages</
h1
>
<
p
>
C is a computer science programming language
</
p
>
</
div
>
<
div
id
=
"content5"
class
=
"container-fluid bg-dark"
style
=
"height:250px; padding-top:80px;"
>
<
h1
>C++ Languages</
h1
>
<
p
>
C++ is the extension of C language.
</
p
>
</
div
>
</
div
>
</
div
>
</
div
>
</
body
>
</
html
>