Implement basic background animation for closed screen.

public/foobar.css

@@ -61,6 +61,16 @@ transform: rotate(360deg);
 	}
 }
 
+@keyframes fadeOut {
+	0% {
+		opacity: 1;
+	}
+
+	100% {
+		opacity: 0;
+	}
+}
+
 body.open {
 height:100%;
 		  background-color: #a3d165;
@@ -96,5 +106,14 @@ animation:starrotation 10s;
 	   -o-animation:starration 10s; /* Opera */
 	   -o-animation-iteration-count: infinite;
 	   -o-animation-timing-function: linear;
-
+}
+
+.closed_notice {
+	position: absolute;
+	font-weight: bold;
+	font-size: 16pt;
+	text-transform: uppercase;
+	animation: fadeOut 3s forwards;
+	animation-timing-function: linear;
+	animation-iteration-count: 1;
 }