How do I extend my sidebar the full height of the page?

如何扩展我的侧边栏完整页面的高度吗？

youdao

This was my first attempt to get something running in the Sidebar.

这是我第一次尝试获得的东西在补充工具栏中运行。

youdao

This was my first attempt to get something running in the Sidebar.

这是我第一次尝试获得的东西在补充工具栏中运行。

youdao