SiteOrigin CSS Stopped working

Hi,

I am trying to use CSS but it is not working when i click on the “eye” button.
it adds the “#visual” to the link.

http://hachiacademy.com/wp-admin/themes.php?page=so_custom_css#visual

my website is http://hachiacademy.com

Please help.

Thank you
Ravi Chauhan

https://ww.wp.xz.cn/plugins/so-css/