diff --git a/template/deep_process_style.css b/template/deep_process_style.css
index cc2c92d..9d4c67a 100644
--- a/template/deep_process_style.css
+++ b/template/deep_process_style.css
@@ -70,6 +70,7 @@ description {
 	border-top-width: 2px;
 	border-style: solid;
 	border-color: lightgrey;
+	white-space: pre;
 }
 
 
@@ -211,4 +212,11 @@ loop {
 
 tool>comment {
     margin-bottom: 10px;
+	padding-top: 5px;
+    padding-bottom: 5px;
+    white-space: pre-line;
+}
+
+tool>comment:hover {
+    background-color: powderblue;
 }
\ No newline at end of file