diff --git a/workingpaper/proposals.md b/workingpaper/proposals.md
index 6747db79c9d93918546433dd34c82a056cf42bbc..90c794da580918b6f4d78b801cf5d098ac6cd62a 100644
--- a/workingpaper/proposals.md
+++ b/workingpaper/proposals.md
@@ -12,15 +12,13 @@ Text proposals are formatted as quotes, like...
 
 Information you have to add by yourself is shown in green boxes, like ...
 
-:::success
 * Add discipline-specific repository.
-:::
+{: .alert .alert-warning}
 
 Important notes are show in red boxes, like ...
 
-:::danger
 Never save data on your notebook only.
-:::
+{: .alert .alert-danger}
 
 ## 2. Glossary
 
@@ -33,10 +31,10 @@ Never save data on your notebook only.
 
 > Data and metadata will be stored at ... (see below) ... and in compliance with the FAU data policy (https://www.fau.info/fdm-policy) as well as the FAIR principles (https://www.go-fair.org/fair-principles/). 
 
-:::success
+
 * Say something about publications.
 * What else can be added from the RD policy? 
-:::
+{: .alert .alert-warning}
 
 ### 3.1 Research/Project Style
 
@@ -52,10 +50,9 @@ Depending on the relevance of data for your research, your data-management plan
 
 (continued below)
 
-:::success
 * Add a table with an overview of data types, formats and volume.
 * Add an overview of data workflow(s) (figure or text).
-:::
+{: .alert .alert-warning}
 
 #### 3.1.3 Data-producing Research
 
@@ -65,9 +62,8 @@ Depending on the relevance of data for your research, your data-management plan
 
 > My/Our research is both *data-driven* and *data-producing*. [... explanation ...]. Therefore it ...
 
-:::success 
 Prepare a synopsis text between the two above, when they have stability.
-:::
+{: .alert .alert-warning}
 
 ### 3.2 Data Privacy Concerns
 
@@ -87,12 +83,11 @@ Prepare a synopsis text between the two above, when they have stability.
 
 ### 3.4 Data Storage
 
-:::success
 Storage infrastructure needs to be professional. Usually this is fulfilled for *hot data* by
 * a central network storage (FAU: RRZE, UKER: MIK),
 * discipline-spezific data sources,
 * 3rd party professional storage systems.
-:::
+{: .alert .alert-warning}:::
 
 ### 3.5 Long-Term Sustainabiliby of Research Data
 
@@ -112,9 +107,8 @@ Sometimes the funding agency requires an in-kind contribution from FAU for the p
 
 > The in-kind contribution of FAU includes research-data-management support via the CDI and the FAUDataCloud ... 
 
-:::danger
 Any in-kind-contribution promises need to be cleared with the CDI, which will record the numbers for internal planning, accounting, and justification. 
-:::
+{: .alert .alert-danger}
 
 ## 4. Full Examples