remove underline from link when it is cliscked code example

Example 1: how to remove underline from link

<a style="text-decoration:none" href="http://Example.Microsoft.Com">nonunderlinedhyperlink</a>

Example 2: underlive coming uner anchor tag after clicking

a, a:hover, a:active, a:visited, a:focus {
    text-decoration:none;
}