html sup

1/* Formatted from source to be a copy/pasted quickly. */
2
3sub, sup {
4  font-size: 75%;
5  line-height: 0;
6  position: relative;
7  vertical-align: baseline;
8}
9
10sup {
11  top: -0.5em;
12}
13
14sub {
15  bottom: -0.25em;
16}

1<p>This text contains <sup>superscript</sup> text.</p>
2<style>
3  /* Default CSS : */
4  sup {
5      vertical-align: super;
6      font-size: smaller;
7  }
8</style>

1<h1><span>Your</span>App<sup>TM</sup></h1>