​x
 
1
<!DOCTYPE html>
2
<title>Example</title>
3
<style>
4
    p {
5
        font-size: 2em;
6
    }
7
    abbr[title] {
8
        color: yellowgreen;
9
    }
10
</style>
11
​
12
<p><abbr title="Hypertext Markup Language">HTML</abbr>
13
<p><abbr title="Cascading Style Sheets">CSS</abbr>
14
<p><abbr>SQL</abbr>