styles: Simplify .inner-main padding/margins

Author: Turbo87

app/styles/application.module.css

@@ -174,6 +174,5 @@ noscript {
     composes: width-limit;
     display: flex;
     flex-direction: column;
-    margin: 15px 0;
-    padding: 0 15px;
+    padding: 15px;
 }