Fix selector for CSS style

This was causing a bad margin on mobile

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <[email protected]>

Author: alexellis

_layouts/page.html

@@ -17,7 +17,7 @@ <h2 class="subtitle is-size-4">
 	</section>
 
     <section class="hero is-medium">
-    	<div class="hero-body.hero-blog-content">
+    	<div class="hero-body hero-blog-content">
             <div class="container">
                 {{ content }}
             </div>

_sass/openfaas/includes/blog-page/post-page.scss

@@ -38,16 +38,22 @@
 
 				.hero-blog-content {
 					padding-bottom: 0rem;
+					.content {
+						font-size: 20px;
+						.post-content {
+							font-size: 20px;
+							margin-left: auto;
+							margin-right: auto;
+							width: 90%;
+						}
+					
+					}				
 				}
 			}
 		}
 
 	}
 
-	.content {
-		font-size: 20px;
-	}
-
 	.post-tabs-date {
 		margin: $padding-step * 2 0;