要更改内容左边和右边的空白，这样又有很宽的页面空白了。

A change needed to also happen with the left and right margins of the content so the wide margins are back in place.

youdao

仔细观察这个编码，会发现更改标头上的页面空白，不起作用，因为标头页面空白本来是由页面空白控制的。

Playing detective with her codes, we found that changing the margins on the header weren't working because they were being influenced by the page margins to begin with.

youdao

Community Starter Kit允许您通过启用各种We b箱来在页面空白处添加需要突出显示的内容。

The Community Starter Kit lets you add highlights of content in the margins of pages by enabling various Web boxes.

youdao