how to remove underline of a link in css code example

Example 1: remove underline html

<a style="text-decoration: none;"></a>

Example 2: how to get rid of underline for links in css

a:link - a normal, unvisited link
a:visited - a link the user has visited
a:hover - a link when the user mouses over it
a:active - a link the moment it is clicked