diff --git a/src/stylus/style.styl b/src/stylus/style.styl
index b4aa9b0..566138d 100644
--- a/src/stylus/style.styl
+++ b/src/stylus/style.styl
@@ -116,9 +116,10 @@ tt
       outline none
       box-shadow none
     
-    &.disabled
+    &:disabled
       opacity 0.5
       background #e0e0e0
+      border 1px solid black
       cursor not-allowed
 
   .video