[Plugin: WP UI – Tabs, Accordions, Sliders] a tiny white space showing on the right of tabs within f

Hi again Kavin,
For some reason, all the tabs i did has a little nudge of space on the right of the TABs,please have a look on this link to see if that happens to you.
example

PS. I have checked for spaces with the shortcodes.
Thank you very much.

Regards,

https://www.ads-software.com/extend/plugins/wp-ui/