2022-06-06 14:55:35 +00:00
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---
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id: 612e98f3245c98475e49cfc6
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title: Step 14
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challengeType: 0
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dashedName: step-14
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---
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# --description--
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Dai a `.keys` un `padding-left` di `2px`.
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# --hints--
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Il selettore `.keys` dovrebbe avere una proprietà `padding-left` impostata a `2px`.
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```js
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assert(new __helpers.CSSHelp(document).getStyle('.keys')?.paddingLeft === '2px');
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```
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# --seed--
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## --seed-contents--
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```html
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<!DOCTYPE html>
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2022-06-30 15:24:09 +00:00
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<html lang="en">
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2022-06-06 14:55:35 +00:00
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<head>
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<meta charset="UTF-8" />
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<title>Piano</title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<link rel="stylesheet" href="./styles.css">
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</head>
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<body>
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<div id="piano">
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<div class="keys">
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<div class="key"></div>
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<div class="key black--key"></div>
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<div class="key black--key"></div>
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<div class="key"></div>
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<div class="key black--key"></div>
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<div class="key black--key"></div>
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<div class="key black--key"></div>
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<div class="key"></div>
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<div class="key black--key"></div>
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<div class="key black--key"></div>
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<div class="key"></div>
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<div class="key black--key"></div>
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<div class="key black--key"></div>
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<div class="key black--key"></div>
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<div class="key"></div>
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<div class="key black--key"></div>
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<div class="key black--key"></div>
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<div class="key"></div>
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<div class="key black--key"></div>
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<div class="key black--key"></div>
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<div class="key black--key"></div>
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</div>
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</div>
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</body>
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</html>
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```
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```css
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html {
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box-sizing: border-box;
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}
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*, *::before, *::after {
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box-sizing: inherit;
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}
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#piano {
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background-color: #00471b;
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width: 992px;
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height: 290px;
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margin: 80px auto;
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}
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--fcc-editable-region--
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.keys {
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background-color: #040404;
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width: 949px;
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height: 180px;
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}
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--fcc-editable-region--
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```
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