diff --git a/css/reveal.css b/css/reveal.css
index f5cf09ff714ee8dfd82a025674820e40b0d44c6d..a78c5115f18e76e6332dc48ea5dcc97e7ab68af2 100644
--- a/css/reveal.css
+++ b/css/reveal.css
@@ -125,6 +125,26 @@ body {
 		        transform: scale( 0.7 );
 	}
 
+.reveal .slides section .fragment.zoom-in {
+	opacity: 0;
+	
+	-webkit-transform: scale( 0.1 );
+	   -moz-transform: scale( 0.1 );
+	    -ms-transform: scale( 0.1 );
+	     -o-transform: scale( 0.1 );
+	        transform: scale( 0.1 );
+}
+
+	.reveal .slides section .fragment.zoom-in.visible {
+		opacity: 1;
+	
+		-webkit-transform: scale( 1 );
+		   -moz-transform: scale( 1 );
+		    -ms-transform: scale( 1 );
+		     -o-transform: scale( 1 );
+			transform: scale( 1 );
+	}
+
 .reveal .slides section .fragment.roll-in {
 	opacity: 0;