diff --git a/src/styles/app.css b/src/styles/app.css
index d15fd87..eaa9f24 100644
--- a/src/styles/app.css
+++ b/src/styles/app.css
@@ -212,36 +212,51 @@ a.app-selected-route {
     @keyframes window-open-scale {
         0% {
             transform: scale(0.0);
+            opacity: 0.0;
         }
         30% {
             transform: scale(0.0);
         }
+        60% {
+            opacity: 0.5;
+        }
         100% {
             transform: scale(1.0);
+            opacity: 1.0;
         }
     }
     
     @keyframes window-open-scale-vertical {
         0% {
             transform: scale(1.0, 0.0);
+            opacity: 0.0;
         }
         30% {
             transform: scale(1.0, 0.0);
         }
+        60% {
+            opacity: 0.5;
+        }
         100% {
             transform: scale(1.0, 1.0);
+            opacity: 1.0;
         }
     }
     
     @keyframes window-open-scale-horizontal {
         0% {
             transform: scale(0.0, 1.0);
+            opacity: 0.0;
         }
         30% {
             transform: scale(0.0, 1.0);
         }
+        60% {
+            opacity: 0.5;
+        }
         100% {
             transform: scale(1.0, 1.0);
+            opacity: 1.0;
         }
     }
 }