1 blocking CSS resource – Autoptimize Related

Hi,

After a few modifications, the one “SHOULD FIX” remaining from my Google speed test seems to be tied to Autoptimize. It identifies it as a blocking CSS resource. Is there something in the plugin settings that I need to change to resolve this?

https://developers.google.com/speed/pagespeed/insights/?url=http%3A%2F%2Fwww.hotcupofbeauty.com%2F

my site is http://www.hotcupofbeauty.com

thanks,
hotcup