---
url: 'https://simonerescio.it/2014/10/z-index-999-2'
title: z-index 999
author:
  name: Simone Rescio
  url: 'https://simonerescio.it/chi-sono/'
date: '2014-10-15T23:23:54+02:00'
modified: '2026-04-22T00:23:13+02:00'
type: post
categories:
  - Perle di saggezza
tags:
  - CSS
image: 'https://simonerescio.it/wp-content/uploads/2014/10/666999.jpg'
published: true
---

# z-index 999

Il numero più abusato nei CSS è 999 come valore di z-index, se capovolto è 666, coincidenza?

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