---
id: 60b69a66b6ddb80858c51591
title: Step 27
challengeType: 0
dashedName: step-27
---
# --description--
Imposta la proprietà `z-index` a `1`.
# --hints--
Il selettore `#gray-instrument` dovrebbe avere una proprietà `z-index` impostata a `1`.
```js
assert(new __helpers.CSSHelp(document).getStyle('#gray-instrument')?.zIndex === '1');
```
# --seed--
## --seed-contents--
```html
Picasso Painting
```
```css
body {
background-color: rgb(184, 132, 46);
}
#back-wall {
background-color: #8B4513;
width: 100%;
height: 60%;
position: absolute;
top: 0;
left: 0;
z-index: -1;
}
#offwhite-character {
width: 300px;
height: 550px;
background-color: GhostWhite;
position: absolute;
top: 20%;
left: 17.5%;
}
#white-hat {
width: 0;
height: 0;
border-style: solid;
border-width: 0 120px 140px 180px;
border-top-color: transparent;
border-right-color: transparent;
border-bottom-color: GhostWhite;
border-left-color: transparent;
position: absolute;
top: -140px;
left: 0;
}
#black-mask {
width: 100%;
height: 50px;
background-color: rgb(45, 31, 19);
position: absolute;
top: 0;
left: 0;
z-index: 1;
}
#gray-instrument {
width: 15%;
height: 40%;
background-color: rgb(167, 162, 117);
position: absolute;
top: 50px;
left: 125px;
--fcc-editable-region--
--fcc-editable-region--
}
```