<!DOCTYPE html>
<html>
<body>
<meter min=10 value=30 max=100>30%</meter>
<meter min=0 value=70 max=100 style="width:10px; height:60px; writing-mode: vertical-lr;">70%</meter>
<meter min=0 value=70 max=100 style="width:10px; height:60px; writing-mode: vertical-lr; direction: rtl">70%</meter>
<br>
<div style="writing-mode:sideways-lr; display:inline-block; margin-inline-end:3em">
sideways-lr:
<ul>
<li><meter min="0" max="100" low="30" high="60" optimum="75" value="25"></meter>
<li><meter min="0" max="100" low="30" high="60" optimum="75" value="45"></meter>
<li><meter min="0" max="100" low="30" high="60" optimum="75" value="75"></meter>
<li dir=rtl><meter min="0" max="100" low="30" high="60" optimum="75" value="25"></meter>
<li dir=rtl><meter min="0" max="100" low="30" high="60" optimum="75" value="45"></meter>
<li dir=rtl><meter min="0" max="100" low="30" high="60" optimum="75" value="75"></meter>
</ul>
</div>
<div style="writing-mode:sideways-rl; display:inline-block; margin-inline-end:3em">
sideways-rl:
<ul>
<li><meter min="0" max="100" low="30" high="60" optimum="75" value="25"></meter>
<li><meter min="0" max="100" low="30" high="60" optimum="75" value="45"></meter>
<li><meter min="0" max="100" low="30" high="60" optimum="75" value="75"></meter>
<li dir=rtl><meter min="0" max="100" low="30" high="60" optimum="75" value="25"></meter>
<li dir=rtl><meter min="0" max="100" low="30" high="60" optimum="75" value="45"></meter>
<li dir=rtl><meter min="0" max="100" low="30" high="60" optimum="75" value="75"></meter>
</ul>
</div>
</body>
</html>