Add plain class for plain images

1 files changed, 4 insertions, 0 deletions

diff --git a/css/theme/black.css b/css/theme/black.css
index 7d3bee4..300c6bd 100644
--- a/css/theme/black.css
+++ b/css/theme/black.css
@@ -205,6 +205,10 @@ body {
   border: 4px solid #fff;
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15); }
 
+.reveal section img.plain {
+  border: 0;
+  box-shadow: none; }
+
 .reveal a img {
   -webkit-transition: all 0.15s linear;
   -moz-transition: all 0.15s linear;