调整404页面风格及图标

templates/status/404.tmpl

@@ -1,12 +1,12 @@
 {{template "base/head" .}}
 {{if .IsRepo}}<div class="repository">{{template "repo/header" .}}</div>{{end}}
-<div class="ui container center" style="background:url({{StaticUrlPrefix}}/img/404.png) no-repeat center center fixed;margin-bottom:-80px;height: 100%;width:100%;overflow: hidden;background-size: cover;margin:0!important">
-	<div style="height:100%;color:white">
-		<div style="padding-top: 50vh">
-			<div class="ui divider"></div>
-			<br>
-			<p>{{.i18n.Tr "error404" | Safe}}
-			{{if .ShowFooterVersion}}<p>{{.i18n.Tr "admin.config.app_ver"}}: {{AppVer}}</p>{{end}}
-		</div>
+
+<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">
+		<h2>您的访问受限！</h2>
+		<p>{{.i18n.Tr "error404" | Safe}}</p>
 	</div>
 </div>
+
+{{template "base/footer" .}}