diff --git a/app/css/hyperterm.css b/app/css/hyperterm.css
index 25be425e..dbafb1e0 100644
--- a/app/css/hyperterm.css
+++ b/app/css/hyperterm.css
@@ -65,7 +65,7 @@ header {
 }
 
 .update-indicator {
-  background: rgba(255, 51, 76, .8);
+  background: #7ED321;
   padding: 6px 14px;
   color: #fff;
   font: 11px Menlo;
@@ -81,6 +81,11 @@ header {
   color: #fff;
 }
 
+.update-indicator .close {
+  color: #528D11;
+  cursor: pointer;
+}
+
 .update-indicator.showing {
   opacity: 1;
   pointer-events: inherit;