LT-275: Adding animation to rename and add description buttons

Packages/design/styles/common/keyframes.styl

@@ -8,3 +8,12 @@
         transform(scale(1))
     }
 }
+
+@keyframes fadeInOut {
+    from {
+        opacity: 0
+    }
+    to {
+        opacity: 1
+    }
+}