add styles for th

Author: denco

media/css/confluence.css

@@ -60,6 +60,14 @@ td {
 	padding: 7px;
 }
 
+.vscode-light th {
+	background-color: rgba(0, 0, 0, 0.18);
+}
+
+.vscode-dark th {
+	background-color: rgba(255, 255, 255, 0.18);
+}
+
 .code-block {
 	display: block;
 	width: 90%;