diff --git a/book/exercises/001.md b/book/exercises/001.md
index 5fdb40e..fa1d4c5 100644
--- a/book/exercises/001.md
+++ b/book/exercises/001.md
@@ -13,9 +13,10 @@ Let's start with the most basic edit: add some text to a file and see that the w
7. Go to {octicon}`play;1em` `Actions` - The most recent workflow run `Update intro.md / the commit message of the commit you just made` - Wait for it to finish - In the summary, click on the link of your book shown in the table `Branches deployed` and under `Primary book at root`
8. Do you see your change? If you don't see it click `CTRL`+`F5`/`Control`+`F5`to refresh the page (your browser keeps a cached version of website you recently visit, but we actually want the most up-to-date version!).
-**Watch the steps in action below:**
-
+```{hint} Watch the steps in action below
+:class: dropdown

+```
```{admonition} Check your understanding
:class: note
@@ -28,10 +29,10 @@ Before moving on to the next exercise, make sure you understand the following:
- How can you view the changes you made to the book?
- What is the purpose of a commit message and description?
```
-:::{card} Exercise
+:::{exercise}
:::
-:::{card} Exercise
+:::{exercise}
:::