Style forms, migrate more styles to Tailwind

app/views/devise/sessions/new.html.erb

@@ -2,24 +2,17 @@
 
 <%= form_for(resource, as: resource_name, url: session_path(resource_name)) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
-
-  <div class="field">
-    <p>
-      <%= f.label :cn, 'User' %><br />
-      <%= f.text_field :cn, autofocus: true, autocomplete: "username" %> @ kosmos.org
-    </p>
-  </div>
-  <div class="field">
-    <p>
-      <%= f.label :password %><br />
-      <%= f.password_field :password, autocomplete: "current-password" %>
-    </p>
-  </div>
-  <div class="actions">
-    <p>
-      <%= f.submit "Log in" %>
-    </p>
-  </div>
+  <p>
+    <%= f.label :cn, 'User', class: 'block' %>
+    <%= f.text_field :cn, autofocus: true, autocomplete: "username" %> @ kosmos.org
+  </p>
+  <p>
+    <%= f.label :password, class: 'block' %>
+    <%= f.password_field :password, autocomplete: "current-password" %>
+  </p>
+  <p class="mt-8">
+    <%= f.submit "Log in", class: 'btn-md btn-blue' %>
+  </p>
 <% end %>
 
 <%= render "devise/shared/links" %>