app/views/layouts/welcome.html.haml
!!!
%html
%head
%title KnowledgeBase
= stylesheet_link_tag "application", media: "all", "data-turbolinks-track" => true
= javascript_include_tag "application", "data-turbolinks-track" => true
%meta{content: "width=device-width, initial-scale=1.0", name: "viewport"}
= csrf_meta_tags
%body
- if flash[:alert]
.alert-box.warning.text-center{"data-alert" => ""}
= flash[:alert]
%a.close{:href => "#"} ×
.row.landing-page
= yield