diff --git a/popup/config.html b/popup/config.html
index fe05c2a3a4ae081c54186bd3084c3fb94dfb45d3..f62a042f24ef75dc9155684f40b330a94e58af01 100644
--- a/popup/config.html
+++ b/popup/config.html
@@ -16,7 +16,12 @@
 
 .select_field{
 	font-size: 14px;
-	height: 26px;
+	height: 30px;
+}
+
+.input_field{
+	font-size: 14px;
+	height: 30px;
 }
 </style>
   </head>
diff --git a/popup/config.js b/popup/config.js
index 7d860295390f8ed9652e6550817971d9f0603c04..0e97d7652f4c07a734142e8fb569b464f02a3925 100644
--- a/popup/config.js
+++ b/popup/config.js
@@ -35,9 +35,9 @@ window.onload = function() {
 function appendLine(action,header_name,header_value,comment,apply_on,status) {
 
 var html = "<td><select class=\"form_control select_field\" id=\"select_action" + line_number + "\" disable=false><option value=\"add\">Add</option><option value=\"modify\">Modify</option><option value=\"delete\">Delete</option></select></td>";
-html = html + "<td><input class=\"form_control\"  id=\"header_name"+ line_number + "\"></input></td>";
-html = html + "<td><input class=\"form_control\"  size=\"28\" id=\"header_value"+ line_number + "\"></input></td>";
-html = html + "<td><input class=\"form_control\"  size=\"28\" id=\"comment"+ line_number + "\"></input></td>";
+html = html + "<td><input class=\"form_control input_field\"  id=\"header_name"+ line_number + "\"></input></td>";
+html = html + "<td><input class=\"form_control input_field\"  size=\"28\" id=\"header_value"+ line_number + "\"></input></td>";
+html = html + "<td><input class=\"form_control input_field\"  size=\"28\" id=\"comment"+ line_number + "\"></input></td>";
 html = html + "<td><select class=\"form_control select_field\" id=\"apply_on" + line_number + "\"><option value=\"req\"> Request </option><option value=\"res\">Response</option></select></td>";
 html = html + "<td><select class=\"form_control select_field\" id=\"select_status" + line_number + "\"><option value=\"on\"> ON </option><option value=\"off\">OFF</option></select></td>";
 html = html +  "<td> <a href=\"#\" title=\"Move line up\" id=\"up_button" + line_number + "\" class=\"btn btn-default btn-sm\"> <span class=\"glyphicon glyphicon-arrow-up\"></span></a></td>";