HTML/CSS/Text Attributes/type spacer
"type-9" determines how the "spacer" element is rendered
<source lang="html4strict">
<HTML> <BODY>
text before<spacer type="horizontal" size="10">text after
</BODY> </HTML>
</source>
<source lang="html4strict">
<HTML> <BODY>
text before<spacer type="horizontal" size="10">text after
</BODY> </HTML>
</source>