Module ActionView::Helpers::AssetTagHelper.:title - Specify the title of the link, defaults to the type. Examples.Returns a stylesheet link tag for the sources specified as arguments. The stylesheetlinktag helper method outputs a stylesheet . In this instance, we are linking style.css style sheet. The yield command lets Rails know that it should put the html.erb for the method called here. By. Outline. Loading stylesheets into our application can be done a few different ways in Rails. We can use HTML link tags for CSS located on another server.Bootstrap Example Rails Lab. The stylesheetlinktag helper returns an HTML tag for each source provided.