as you know there are two ways for using css in html tags
for example
1-
<style>
.s1 {font-size:8pt;}
<style>
<div class="s1">hi</div>
2-
<div style="font-size:8pt;">hi</div>
for this style what is second way as above:
1-
<style>
.class1 A:link {text-decoration: none}
.class1 A:visited {text-decoration: none; color: blue;}
.class1 A:active {text-decoration: none}
.class1 A:hover {text-decoration: underline; color: red;}
</style>
<A HREF="linked page.html" class="class1">Link text </A>
2- ?