diff --git a/doc/local_ros_installation.md b/doc/local_ros_installation.md
index badc549c52a085535c1d15cbdd57eb1d80985829..80afe7e2609dd356d1c9209ab9967900dbe5f149 100644
--- a/doc/local_ros_installation.md
+++ b/doc/local_ros_installation.md
@@ -18,9 +18,9 @@ div {
     background-color: lavender;
 }
 
-<div>
-  A simple dark alert—check it out!
-</div>
+<p style="height: 150px; width: 600px; background-color: lavender;">
+Test of styles.
+</p>
 
 <hr nosize height=20>
 <hr>