-<div class="row diary-comment py-3<%= " text-muted bg-danger bg-opacity-10" unless diary_comment.visible? %>">
- <div class="col-auto">
+<div class="row diary-comment border-bottom py-3<%= " text-muted bg-danger bg-opacity-10" unless diary_comment.visible? %>">
+ <div class="col-auto pe-0 text-center">
<%= user_thumbnail diary_comment.user %>
</div>
<div class="col">