CSS – Cascading Style Sheet
In this lecture you will learn an internal style sheet it will be used if one single HTML page has a unique style.
The internal style is defined inside the style element, inside the head section.
Example
Internal styles are defined within the style element, inside the head section of an HTML page:
To use internal styles, add the style attribute to the relevant element. The style attribute can contain any CSS property.
for instance internal css examples with source code here:
This is a heading
This is a Second heading
This is a paragraph.
in the above shown example applied internal css in html tag elements, in this example source code h1 tag is applied on style attribute with parameters are having with their values.
similarly second one p tag of html element is also applied for internal css style of color parameter with color: red value