Page speed

What would be the best way to inline my css files? I analyzed using GTMetrix.

Site: http://spasupportinc.com/

The following external resources have small response bodies. Inlining the response in HTML can reduce blocking of page rendering.

http://spasupportinc.com/ should inline the following small resources:

http://spasupportinc.com/wp-content/plugins/contact-form-7/includes/css/styles.css
http://spasupportinc.com/wp-content/themes/hueman-child/style.css