How to set pseudo class attributes within the body part of a web page?

 How to set pseudo class attributes within the body part of a web page?

https://stackoverflow.com/questions/1033156/how-to-write-ahover-in-inline-css

html

<a href="https://www.google.com/" class="one">Hello World</a>

css

.one {

text-decoration: none;
}

.one:link {
text-decoration: none;
}

.one.visited {
text-decoration: none;

.one:hover{
text-decoration: none;
}

.one:active{
text-decoration: none;
}