检签 sub sup应用

<html>

<body>

<b>This text is bold</b>

<br />

<strong>This text is strong</strong>

<br />

<big>This text is big</big>

<br />

<em>This text is emphasized</em>

<br />

<i>This text is italic</i>

<br />

<small>This text is small</small>

<br />

This text contains
<sub>subscript</sub>

<br />

This text contains
<sup>superscript</sup>

</body>
</html>

原文地址:https://www.cnblogs.com/JamyWong/p/10059597.html