Thanks for confirming. Can you share the font/fontname you are using? I would like to install it on my PC as well...
Update: Looks like they fixed it now. I just re-visited the site after posting this comment and see that there are new monospace arrows rendering in a properly aligned manner.
Update: Looks like they fixed it now. I just re-visited the site after posting this comment and see that there are new monospace arrows rendering in a properly aligned manner.