diff --git a/css/base.css b/css/base.css
index 28b45d9..c446d17 100644
--- a/css/base.css
+++ b/css/base.css
@@ -799,8 +799,18 @@ textarea {
 	float: right;
 }
 
+video {
+	display: inline-block;
+	vertical-align: baseline;
+}
+
+audio:not([controls]) {
+	display: none;
+	height: 0;
+}
+
 .align-center {
 	margin-left: auto;
 	margin-right: auto;
 	text-align: center;
-}
\ No newline at end of file
+}