<html>
<head>
<style>
meter {
width: 50px;
height: 50px;
}
</style>
</head>
<body>
<meter min=0 value=30 max=100 style="writing-mode: vertical-lr;"></meter>
<meter min=0 value=30 max=100 style="writing-mode: vertical-lr;"></meter>
<meter min=0 value=30 max=100 style="writing-mode: horizontal-tb;"></meter>
</body>
</html>