fix comment label list

Author: wxiaoguang

templates/repo/issue/view_content/comments.tmpl

@@ -169,7 +169,7 @@
 			</div>
 		{{else if eq .Type 7}}
 			{{if or .AddedLabels .RemovedLabels}}
-				<div class="timeline-item event" id="{{.HashTag}}">
+				<div class="timeline-item event with-labels-list" id="{{.HashTag}}">
 					<span class="badge">{{svg "octicon-tag"}}</span>
 					{{template "shared/user/avatarlink" dict "user" .Poster}}
 					<span class="text grey muted-links">

web_src/css/modules/label.css

@@ -18,13 +18,6 @@
   white-space: nowrap;
 }
 
-.ui.label:first-child {
-  margin-left: 0;
-}
-.ui.label:last-child {
-  margin-right: 0;
-}
-
 a.ui.label {
   cursor: pointer;
 }

web_src/css/repo.css

@@ -629,6 +629,10 @@ td .commit-summary {
   border: 1px solid var(--color-light-border);
 }
 
+.repository.view.issue .comment-list .timeline-item.with-labels-list .ui.label {
+  margin: 0 2px;
+}
+
 @media (max-width: 767.98px) {
   .repository.view.issue .comment-list .timeline-item .ui.segments {
     margin-left: -2rem;