调整404页面图片与文字间距

templates/status/404.tmpl

@@ -2,8 +2,9 @@
 {{if .IsRepo}}<div class="repository">{{template "repo/header" .}}</div>{{end}}
 
 <div class="ui container center" style="min-height: 70%;">
-	<img class="ui centered medium image" src="{{StaticUrlPrefix}}/img/icon-404@2x.png">
-	<div class="ui basic segment">
+	<div class="ui basic very padded segment">
+		<img class="ui centered medium image" src="{{StaticUrlPrefix}}/img/icon-404@2x.png">
+	
 		<h2>您的访问受限！</h2>
 		<p>{{.i18n.Tr "error404" | Safe}}</p>
 	</div>