RemixIconEx.Business.mail_close

You're seeing just the function mail_close, go back to RemixIconEx.Business module for more information.
Link to this function

mail_close(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Business.mail_close()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M22 14h-2V7.238l-7.928 7.1L4 7.216V19h11v2H3a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h18a1 1 0 0 1 1 1v10zM4.511 5l7.55 6.662L19.502 5H4.511zm16.903 14l2.122 2.121-1.415 1.415L20 20.414l-2.121 2.122-1.415-1.415L18.586 19l-2.122-2.121 1.415-1.415L20 17.586l2.121-2.122 1.415 1.415L21.414 19z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}