<!DOCTYPE html>
<meta charset=utf-8>
<style>
@font-face {
font-family: test;
src: url(../fonts/NotoSansMongolian-Regular.ttf);
}
div {
writing-mode: vertical-lr;
text-orientation: mixed;
font-size: 32px;
</style>
<div>
ᠮᠣᠨᠭᠭᠣᠯ ᠬᠡᠯᠡ