Update select_images.php

src/admin/dialog/select_images.php

@@ -60,7 +60,7 @@ if (!empty($iseditor)) {
     <link rel="stylesheet" href="../../static/web/font/css/font-awesome.min.css">
     <link rel="stylesheet" href="../../static/web/css/admin.css">
     <style>
-html{background:#f6f6f6}
+html{background:#f5f5f5}
 .bg{margin:10px;border-radius:.2rem;box-shadow:0 .125rem .25rem rgba(0,0,0,.075)}
 .napisdiv{left:10;top:10;width:150px;height:100px;position:absolute;z-index:3;display:none}
     </style>