Increase h1/h2 top margins

Change-Id: I99694bb8e48ccb0cb180ec802faa8ff50a3fe3ab
diff --git a/static/main.css b/static/main.css
index b8e1d6f..800faa4 100644
--- a/static/main.css
+++ b/static/main.css
@@ -17,10 +17,12 @@
 
 h1 {
 	color: #00973A;
+    margin-top: 20px;
 	font-size: 2em;
 }
 	
 h2 {
 	color: #00973A;
 	font-size: 1.75em;
+    margin-top: 20px;
 }