---
id: 60b69a66b6ddb80858c51591
title: Step 27
challengeType: 0
dashedName: step-27
---
# --description--
Set the `z-index` to `1`.
# --hints--
Your `#gray-instrument` selector should have a `z-index` property set to `1`.
```js
assert(new __helpers.CSSHelp(document).getStyle('#gray-instrument')?.zIndex === '1');
```
# --seed--
## --seed-contents--
```html