diff --git a/css/converse.css b/css/converse.css
index e2dc4ee31..52b1541e4 100644
--- a/css/converse.css
+++ b/css/converse.css
@@ -1114,7 +1114,7 @@ dl.add-converse-contact {
   font-size: 14px;
   height: 289px;
   height: calc(100% - 35px);
-  overflow-y: scroll;
+  overflow-y: auto;
   padding: 0;
   position: absolute;
   width: 100%;
@@ -1129,10 +1129,12 @@ dl.add-converse-contact {
 }
 #conversejs form#converse-register .title {
   font-weight: bold;
+  font-size: 110%;
 }
 #conversejs form#converse-register .instructions {
   font-style: italic;
   color: gray;
+  font-size: 85%;
 }
 #conversejs form#converse-register .form-errors {
   color: red;
diff --git a/less/converse.less b/less/converse.less
index 0ac82bd0a..bf1f8bd42 100644
--- a/less/converse.less
+++ b/less/converse.less
@@ -1254,7 +1254,7 @@ dl.add-converse-contact {
     font-size: 14px;
     height: 289px;
     height: ~"calc(100% - 35px)";
-    overflow-y: scroll;
+    overflow-y: auto;
     padding: 0;
     position: absolute;
     width: 100%;
@@ -1272,6 +1272,7 @@ dl.add-converse-contact {
 
 #conversejs form#converse-register .title {
     font-weight: bold;
+    font-size: 110%;
 }
 
 #conversejs form#converse-register .instructions {