diff --git a/css/cdm.css b/css/cdm.css
index 70ed6d732..516242bdb 100644
--- a/css/cdm.css
+++ b/css/cdm.css
@@ -56,7 +56,8 @@ div.cdmContentInner {
 	font-size : 15px;
 }
 
-div.cdmContentInner img {
+div.cdmContentInner img,
+div.cdmContentInner video {
 	border-width : 0px;
 	max-width : 98%;
 	height : auto;
diff --git a/css/tt-rss.css b/css/tt-rss.css
index 693541a7c..97f787c81 100644
--- a/css/tt-rss.css
+++ b/css/tt-rss.css
@@ -44,7 +44,8 @@ div.postReply div.postContent {
 	padding : 10px;
 }
 
-div.postReply div.postContent img {
+div.postReply div.postContent img,
+div.postReply div.postContent video {
 	border-width : 0px;
 	max-width : 98%;
 	height: auto;