Fix: Organization Interface Display Issue

[HEREYUA]

Before

After

[silverwind]

Sorry but that isn't right. There should only be one .page-content on the page, with this there would be two. secondary-nav is meant for a nav below the main nav, but in this case it does not fit because there is the org header above.

[silverwind]

I think this needs some margins added, ideally so that these two divider lines align:

[HEREYUA]

Sorry, I didn't know I couldn't continue to use .page-content .secondary-nav on this page. I will proceed with the modifications

[wxiaoguang]

Agree, it is not right. page-content is quite special, it means the "main content of a page", it shouldn't be abused anywhere else.

[HEREYUA]

I think this needs some margins added, ideally so that these two divider lines align:

Updated, The dividing lines cannot be perfectly aligned unless more detailed fine-tuning is done

current

[silverwind]

I think to properly fix the line alignment those elements need to be put into the same <div>, but that's something for another PR.