diff --git a/_posts/2024-02-26-cs-143.md b/_posts/2024-02-26-cs-143.md
index 066cb79..007d512 100644
--- a/_posts/2024-02-26-cs-143.md
+++ b/_posts/2024-02-26-cs-143.md
@@ -161,13 +161,13 @@ Parser relies on token distinctions
 	- Choice of tokens depends on
 		- language
 		- design of parser
->[!example]
 >Recall 
 >```
 >\tif (i == j)\n\t\tz = 0;\n\telse\n\t\tz = 1;
 >```
 >Useful tokens for this expression:
 >	`Integer, Keyword, Relation, Identifier, Whitespace, (, ), , ;`
+{: .prompt-tip }
 
 2. Describe which strings belong to each token
 Recall:
@@ -195,7 +195,6 @@ FORTRAN rule: Whitespace is insignificant
 
 Historical footnote: FORTRAN Whitespace rule motivated by inaccuracy of punch card operators
 
->[!example]
 >
 >```fortran
 >DO 5 I = 1,25
@@ -206,6 +205,7 @@ Historical footnote: FORTRAN Whitespace rule motivated by inaccuracy of punch ca
 >DO 5 I = 1.25
 >```
 >This is a assignment. The first toekn is `DO5I`
+{: .prompt-tip }
 
 Two important points:
 1. The goal is to partition the string. This is implemented by reading left-to-right, recognizing one token at a time