What are style attributes?

Answer 1

<h1> hello </h1>
You can style it in css by grabbing this h1,
h1 {
color: green;
padding: 10px;
}

Theres another way (using style attribute / inline styles)
<h1 style="color:green; padding: 10px;"> hello </h1>

Answer 2

https://www.w3schools.com/tags/att_global_style.asp

Hope this helps!

Answer 3

You can use css within your html file the using style tag to create inline css for html page.

Answer 4

It is used for inline styling of an element.

But I think it decreases code readability .

So practise for internal using style tag or external css using style.css page.