- Acme Themes
#5666
acmesupports
Moderator

Hello Ukvip,
Thank you so much for using our theme Corporate Plus. Please add the below CSS code to remove the border-shadow.

article.page {
    box-shadow: none;
}

Hope, this will solve your problem.
Note: Child theme is recommended to customize theme. https://codex.wordpress.org/Child_Themes

Regards,
Acme Supports