Show button labels, make sign-out less prominent

app/views/users/edit.html.erb

@@ -48,7 +48,7 @@
         </div>
         <button type="submit" id="log_in" class="btn btn--reversed center">
           <%= icon_tag "check" %>
-          <span class="for-screen-reader">Sign in</span>
+          <span>Save changes</span>
         </button>
 
         <%= link_to "Cancel and go back", user_path(@user), data: { form_target: "cancel", turbo_frame: "_top" }, hidden: true %>

app/views/users/new.html.erb

@@ -32,7 +32,7 @@
     </div>
     <button type="submit" id="log_in" class="btn btn--reversed center">
       <%= icon_tag "arrow-right" %>
-      <span class="for-screen-reader">Sign in</span>
+      <span>Create account</span>
     </button>
   <% end %>
 </div>

app/views/users/show.html.erb

@@ -44,10 +44,10 @@
     <%= render "users/transfer", user: @user %>
   </div>
 
-  <div class="panel shadow center margin-block-double">
+  <div class="panel borderless center margin-block-double">
     <%= button_to session_path, method: :delete, class: "btn center txt-medium" do %>
       <%= icon_tag "logout" %>
-      <span class="for-screen-reader">Sign out</span>
+      <span>Sign out</span>
     <% end %>
   </div>
 <% end %>