Fix login page zoom animation on refresh - remove scaling effects

static/css/design-system.css

@@ -700,16 +700,18 @@ a:focus {
     width: 100%;
     max-width: 420px;
     animation: tt-slideIn 0.6s ease-out;
+    animation-fill-mode: both;
+    animation-iteration-count: 1;
 }
 
 @keyframes tt-slideIn {
     from {
         opacity: 0;
-        transform: translateY(30px) scale(0.95);
+        transform: translateY(30px);
     }
     to {
         opacity: 1;
-        transform: translateY(0) scale(1);
+        transform: translateY(0);
     }
 }