<!DOCTYPE html>
<html>
<style>
textarea {
  width: 100px;
  height: 150px;
  margin: 10px;
  padding: 0;
}
</style>
<textarea style="writing-mode:vertical-lr"></textarea>
<textarea style="writing-mode:vertical-rl"></textarea>
<textarea style="writing-mode:sideways-lr"></textarea>
<textarea style="writing-mode:sideways-rl"></textarea>