diff --git a/css/basic.css b/css/basic.css
index 6554cb6..e6d38da 100644
--- a/css/basic.css
+++ b/css/basic.css
@@ -419,9 +419,15 @@ button {
 
 input[disabled],
 button[disabled],
+select[disabled],
+textarea[disabled],
+option[disabled],
 input[readonly],
-button[readonly] {
+button[readonly],
+select[readonly],
+textarea[readonly] {
     cursor: auto;
+    opacity: .5;
 }
 
 input:focus,