These options are located in the Theme Options > Content Area > 404 Error Page tab.
404 Error Page Content Area options control the styles of the content area for 404 Error Page on your site. (Fig. 1)
Blank 404 Page – Illustrated as A. Turn on to not display the global header and footer of your website on the 404 error page.
404 Error Page Content Area Border-Top – Illustrated as B. Turn on to display the content area border-top for 404 error page.
404 Error Page Content Area Border-Top – Illustrated as C. Controls the border-top of the content area for 404 error page.
404 Error Page Content Area Background Color – Illustrated as D. Controls the background color of the content area for 404 error page.
The page you’re looking for can’t be found. – Illustrated as E. Enter the 404 Page Error Message you want.
Text Color for 404 Page Error Message. – Illustrated as F. Controls the text color for 404 page error message.
Search box – Illustrated as G. Turn on to display search box in the 404 error page.
‘Go Home’ Link – Illustrated as H. Turn on to display ‘Go Home’ text link in the 404 error page.
Go Home – Illustrated as I. Inserts custom text for the ‘Go Home’ text.
Text Color for Go Home Link – Illustrated as J. Controls the text color for Go Home.