animate the initial taskbar popup as well

modules/taskbar.less

@@ -50,6 +50,13 @@
 				> span {
 					display: none;
 				}
+
+				-webkit-animation-name: bounceIn;
+  				animation-name: bounceIn;
+  				-webkit-animation-duration: 1s;
+				animation-duration: 1s;
+				-webkit-animation-fill-mode: both;
+				animation-fill-mode: both;
 			}
 
 			img {