change the look of disabled btn

Breeze.UI/src/scss/_custom.scss

@@ -15,8 +15,8 @@ a, button {
 }
 button {
   &:disabled  {
-    background: #EFEFEF !important;
-    border-color: #EFEFEF !important;
+    background: lighten($gray,20%) !important;
+    border-color: lighten($gray,20%) !important;
     &:hover {cursor: not-allowed !important;}
   }
 }
@@ -271,6 +271,9 @@ em {
     font-style: italic;
   }
   .btn-link {padding: 0 !important;}
+  .btn-primary {
+    &:disabled {opacity: 1 !important;}
+  }
 }
 #modalReceive {
   .modal-body {padding: 0 3em;}

Breeze.UI/src/styles.css

@@ -17,8 +17,8 @@ a:hover, button:hover {
 }
 
 button:disabled {
-  background: #EFEFEF !important;
-  border-color: #EFEFEF !important;
+  background: #d3d7de !important;
+  border-color: #d3d7de !important;
 }
 
 button:disabled:hover {
@@ -325,6 +325,10 @@ em.display-4 {
   padding: 0 !important;
 }
 
+#modalSend .btn-primary:disabled {
+  opacity: 1 !important;
+}
+
 #modalReceive .modal-body {
   padding: 0 3em;
 }