1 files changed, 10 insertions, 0 deletions
diff --git a/css/reveal.scss b/css/reveal.scss
index f6a37ad..321b3f9 100644
--- a/css/reveal.scss
+++ b/css/reveal.scss
@@ -1246,6 +1246,16 @@ body {
 		visibility: visible;
 	}
 
+	.reveal .overlay.overlay-preview.loaded .viewport-inner  {
+		position: absolute;
+		z-index: -1;
+		left: 0;
+		top: 60px;
+		width: 100%;
+		text-align: center;
+		letter-spacing: normal;
+	}
+
 	.reveal .overlay.overlay-preview.loaded .spinner {
 		opacity: 0;
 		visibility: hidden;