You can use custom CSS to remove the border on some pages. I would suggest to use "Developer Tools" on Chrome or "Firebug" on Firefox to help you inspect the CSS selector on the page then you will know which selector to apply.
For example, on the portfolio single page, after inspecting and found the proper CSS selectors, you can use custom CSS like:
Hi,
You can use custom CSS to remove the border on some pages. I would suggest to use "Developer Tools" on Chrome or "Firebug" on Firefox to help you inspect the CSS selector on the page then you will know which selector to apply.
For example, on the portfolio single page, after inspecting and found the proper CSS selectors, you can use custom CSS like:
This will remove the border out of the portfolio's image slider area.
Regards,
Paul