add padding between inlined page title and content

Some aggregated contents do not include a span element, so there was zero
padding without this.

doc/style.css

@@ -30,6 +30,10 @@
 	border-bottom: 0;
 }
 
+div.inlinecontent {
+	margin-top: .4em;
+}
+
 .actions li {
 	display: inline;
 	padding: .2em .4em;