changes bg-color for full content block v2

assets/css/screen.css

@@ -1029,7 +1029,7 @@ make sure this only happens on large viewports / desktop-ish devices.
     font-family: 'Open Sans', sans-serif;
     font-size: 16px;
     line-height: 1.6em;
-    background: #fff;
+    background: transparent;
 }
 
 @media (max-width: 1170px) {