From f2bd9d297018e1af97ebee147a8824bfb61c2bed Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Tue, 13 Dec 2016 16:16:51 +0100
Subject: don't show error message while iframe fades in #1577

---
 css/reveal.css | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'css/reveal.css')

diff --git a/css/reveal.css b/css/reveal.css
index dbabfcb..80c1786 100644
--- a/css/reveal.css
+++ b/css/reveal.css
@@ -1140,6 +1140,7 @@ body {
   display: inline-block;
   width: 40px;
   height: 40px;
+  line-height: 36px;
   padding: 0 10px;
   float: right;
   opacity: 0.6;
@@ -1188,6 +1189,23 @@ body {
   opacity: 1;
   visibility: visible; }
 
+.reveal .overlay.overlay-preview.loaded .viewport-inner {
+  position: absolute;
+  z-index: -1;
+  left: 0;
+  top: 45%;
+  width: 100%;
+  text-align: center;
+  letter-spacing: normal; }
+
+.reveal .overlay.overlay-preview .x-frame-error {
+  opacity: 0;
+  -webkit-transition: opacity 0.3s ease 0.3s;
+          transition: opacity 0.3s ease 0.3s; }
+
+.reveal .overlay.overlay-preview.loaded .x-frame-error {
+  opacity: 1; }
+
 .reveal .overlay.overlay-preview.loaded .spinner {
   opacity: 0;
   visibility: hidden;
-- 
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