fix styles

Author: wxiaoguang

templates/repo/view_list.tmpl

@@ -20,12 +20,10 @@
 					{{$submoduleLink := $submoduleFile.SubmoduleWebLink ctx}}
 					{{if $submoduleLink}}
 						<a class="entry-name" href="{{$submoduleLink.RepoWebLink}}" title="{{$entry.Name}}">{{$entry.Name}}</a>
-						<span class="at">@</span>
-						<a href="{{$submoduleLink.CommitWebLink}}">{{ShortSha $submoduleFile.RefID}}</a>
+						@ <a class="text primary" href="{{$submoduleLink.CommitWebLink}}">{{ShortSha $submoduleFile.RefID}}</a>
 					{{else}}
 						<span class="entry-name" title="{{$entry.Name}}">{{$entry.Name}}</span>
-						<span class="at">@</span>
-						{{ShortSha $submoduleFile.RefID}}
+						@ {{ShortSha $submoduleFile.RefID}}
 					{{end}}
 				{{else}}
 					{{if $entry.IsDir}}