The layout used for Pages, posts, archives, search, category pages etc. must have a content module or else, there will be no place for the content to show up in. Example: This link has instructions on how a Builder site with Americana child theme can be made to look like its demo site. Here is how a sample fresh functions.php file looks like: Any code that we advise you to add in functions.php must be added before the closing PHP tag. Here are a few things to consider with mobile themes though: Load times are slow, so you will want to use a theme that doesn’t have many images to load.