if header is the first element in post, keep it flush to the top

less/topic.less

@@ -34,6 +34,10 @@
 	}
 
 	.posts {
+		h1:first-child, h2:first-child, h3:first-child, h4:first-child, h5:first-child, h6:first-child {
+			margin-top: 0px;
+		}
+		
 		h1 {
 			font-size: 22px;
 			margin: 10px 0;