-<header class="d-flex text-nowrap closed">
+<header class="d-flex bg-body text-nowrap closed z-3">
<h1 class="m-0 fw-semibold">
<a href="<%= root_path %>" class="text-body-emphasis text-decoration-none geolink">
<%= image_tag "osm_logo.png", :srcset => image_path("osm_logo.svg"), :alt => t("layouts.logo.alt_text"), :width => 30, :height => 30, :class => "logo" %>
<% if current_user && current_user.id %>
<div class='d-inline-flex dropdown user-menu logged-in'>
<button class='dropdown-toggle btn btn-outline-secondary border-secondary-subtle bg-body text-secondary px-2 py-1 flex-grow-1' type='button' data-bs-toggle='dropdown'>
- <%= user_thumbnail_tiny(current_user, :width => 25, :height => 25, :class => "user_thumbnail_tiny rounded-1") %>
+ <%= user_thumbnail_tiny(current_user, :width => 25, :height => 25, :class => "user_thumbnail_tiny rounded-1 bg-body") %>
<%= render :partial => "layouts/inbox" %>
<span class="user-button">
<span class='username'>