Relative but with no base URI - There is no base URL specified in the Content-Location of the main header but using the messages base URL and all the relative URLs are referenced using this base URL.

不带基础URI的相对 URI ―主报头的Content-Location 中没指定基础 URI，但使用消息的基础URL，并且对所有的相对URL都是使用这个基础 URL进行引用。

youdao

Now the header is set to a height of 200 pixels, features text that is very large (about 250% of the base font size) and displays a bright yellow color.

现在页眉已经设置到了200像素的高度，显示的文本非常大，(大概是基本的字体大小的百分之250)而且显示了一个明亮的黄色。

youdao

Now the header is set to a height of 200 pixels, features text that is very large (about 250% of the base font size) and displays a bright yellow color.

现在页眉已经设置到了200像素的高度，显示的文本非常大，(大概是基本的字体大小的百分之250)而且显示了一个明亮的黄色。

youdao