HTML <fieldset> Tag

<fieldset>
<p><label>First Name: <input name="fName"></label> 
<p><label>Surname: <input name="sName"></label>
<p><label>Preferred Name: <input name="pName"></label>
</fieldset>
<fieldset>
<p><label><input type="radio" name="gender" value="male"> Male</label>
<p><label><input type="radio" name="gender" value="female"> Female</label>
</fieldset>

The above example demonstrates usage of the <fieldset> element.

The <fieldset> element is used for used for grouping related form elements in an HTML document. It is particularly useful when used with the <legend> element in order to make forms more readable.