This is what it looks like without the header-functions.php in the child directory:
http://cl.ly/image/0o2Y1T0x3s2t
this is what it looks like with the header-functions.php in the child directory:
http://cl.ly/image/1G411B2F0z2U
and this is how it looks like without the plugin (the font):
http://cl.ly/image/2r0E2f1M0e3H
Cheers