page control block

例句：

1. 1. Thepage control block is responsible for managing thedisplay of content on a webpage.
   页面控制块负责管理网页上内容的显示。
2. 2. Thepage control block allows users to customize theirexperience by adjusting font size and color.
   页面控制块允许用户通过调整字体大小和颜色来自定义他们的体验。
3. 3. Thepage control block is crucial for ensuring thatthe website is accessible to all users,regardless of their abilities or disabilities.
   页面控制块对于确保网站对所有用户都是可访问的至关重要，无论他们的能力或残疾如何。