add some container padding for examples

sticky-footer-navbar.html

@@ -50,7 +50,7 @@ title: Sticky footer with navbar template
   /* Not required for template or sticky footer method. */
 
   #wrap > .container {
-    padding-top: 60px;
+    padding: 60px 15px 0;
   }
   .container .credit {
     margin: 20px 0;

sticky-footer.html

@@ -50,6 +50,7 @@ title: Sticky footer template
   .container {
     width: auto;
     max-width: 680px;
+    padding: 0 15px;
   }
   .container .credit {
     margin: 20px 0;