diff --git a/manage.css b/manage.css
index 50204be8..9e0dbae0 100644
--- a/manage.css
+++ b/manage.css
@@ -64,6 +64,7 @@ a.homepage {
 
 .style-name {
   margin-top: .25em;
+  word-break: break-word;
 }
 
 .style-name a, .style-edit-link {
diff --git a/msgbox/msgbox.css b/msgbox/msgbox.css
index 8437957c..f53ca76c 100644
--- a/msgbox/msgbox.css
+++ b/msgbox/msgbox.css
@@ -94,7 +94,7 @@
   padding: 1.5rem .75rem;
   position: relative;
   flex-grow: 9;
-  word-wrap: break-word;
+  word-break: break-word;
 }
 
 #message-box-buttons {