<html>
<body>
<div style="background-color:#ccffff; width:200">
<ruby style="rubyoverhang:whitespace">
<span style="font-size:16pt">
base text
</span>
<span style="font-size: 14pt">
this text is in the same line as the base text
</span>
<rt>
<span style="font-size: 14pt;
color:red">
ruby text
</span>
</ruby>
<ruby style="rubyoverhang:auto">
<span style="font-size:16pt">
base text
</span>
<span style="font-size: 14pt">
this text is in the same line as the base text
</span>
<rt>
<span style="font-size: 14pt;
color:red">
ruby text
</span>
</ruby>
<ruby style="rubyoverhang:none">
<span style="font-size:16pt">
base text
</span>
<span style="font-size: 14pt">
this text is in the same line as the base text
</span>
<rt>
<span style="font-size: 14pt;
color:red">
ruby text
</span>
</ruby>
</div>
</body>
</html>