diff --git a/css/theme/lca2019.css b/css/theme/lca2019.css
index 1d36475..db337bf 100644
--- a/css/theme/lca2019.css
+++ b/css/theme/lca2019.css
@@ -365,6 +365,28 @@ body {
     box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
+/*********************************************
+ * VIDEOS
+ *********************************************/
+
+ .reveal section video {
+    margin: 15px 0px;
+    background: rgba(255, 255, 255, 0.12);
+    border: 4px solid #fff;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
+}
+
+.reveal section video.plain {
+    border: 0;
+    box-shadow: none;
+}
+
+.reveal a video {
+    -webkit-transition: all .15s linear;
+    -moz-transition: all .15s linear;
+    transition: all .15s linear;
+}
+
 /*********************************************
  * NAVIGATION CONTROLS
  *********************************************/