# Marking Kibana as Production
**URL:** https://discuss.elastic.co/t/marking-kibana-as-production/154316
**Category:** Kibana
**Created:** [October 28, 2018, 7:00am UTC](https://discuss.elastic.co/t/marking-kibana-as-production/154316 "2018-10-28T07:00:15Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@panda2004](https://discuss.elastic.co/u/panda2004)
#### Post date: [October 28, 2018, 7:00am UTC](https://discuss.elastic.co/t/marking-kibana-as-production/154316/1 "2018-10-28T07:00:15Z")
Hey,
I have many Kibana instances, related to different ElasticSearch clusters.
Is there a way for adding a red background in the left for making the kibana as "Production"? Or adding a the name of the related cluster?
I am using Kibana 5.6.10.
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### Author:  [@tamara](https://discuss.elastic.co/u/tamara)
#### Post date: [October 28, 2018, 10:36am UTC](https://discuss.elastic.co/t/marking-kibana-as-production/154316/2 "2018-10-28T10:36:14Z")
Hi,
In order to change the CSS of kibana I would recommend you to read the following thread:
> [@How to apply custom css in Kibana UI](https://discuss.elastic.co/t/how-to-apply-custom-css-in-kibana-ui/37434/5):
>
> Hi Joe, thanks for clarification. some code snippets for kibana 5 plugin, which change CSS: index.js export default function (kibana) { return new kibana.Plugin({ id: 'hugo\_kibana\_plugin', require: ['kibana', 'elasticsearch'], uiExports: { hacks: ['plugins/hugo\_kibana\_plugin/hack'] } }); }; public/hack.js import 'plugins/hugo\_kibana\_plugin/less/main.less'; public/less/main.less .global-nav { background-color: yellow; }
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### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [November 25, 2018, 10:46am UTC](https://discuss.elastic.co/t/marking-kibana-as-production/154316/3 "2018-11-25T10:46:01Z")
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