freeCodeCamp/curriculum/challenges/english/01-responsive-web-design/basic-css/use-clockwise-notation-to-s...

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---
id: bad87fee1348bd9afdf08726
title: Use Clockwise Notation to Specify the Margin of an Element
challengeType: 0
videoUrl: 'https://scrimba.com/c/cnpybAd'
forumTopicId: 18345
---
# --description--
Let's try this again, but with `margin` this time.
Instead of specifying an element's `margin-top`, `margin-right`, `margin-bottom`, and `margin-left` properties individually, you can specify them all in one line, like this:
`margin: 10px 20px 10px 20px;`
These four values work like a clock: top, right, bottom, left, and will produce the exact same result as using the side-specific margin instructions.
# --instructions--
Use Clockwise Notation to give the element with the `blue-box` class a margin of `40px` on its top and left side, but only `20px` on its bottom and right side.
# --hints--
Your `blue-box` class should give the top of elements `40px` of `margin`.
```js
assert($('.blue-box').css('margin-top') === '40px');
```
Your `blue-box` class should give the right of elements `20px` of `margin`.
```js
assert($('.blue-box').css('margin-right') === '20px');
```
Your `blue-box` class should give the bottom of elements `20px` of `margin`.
```js
assert($('.blue-box').css('margin-bottom') === '20px');
```
Your `blue-box` class should give the left of elements `40px` of `margin`.
```js
assert($('.blue-box').css('margin-left') === '40px');
```
You should use the clockwise notation to set the margin of `blue-box` class.
```js
assert(
/\.blue-box\s*{[\s\S]*margin[\s]*:\s*\d+px\s+\d+px\s+\d+px\s+\d+px(;\s*[^}]+\s*}|;?\s*})/.test(
__helpers.removeCssComments($('style').text())
)
);
```
# --seed--
## --seed-contents--
```html
<style>
.injected-text {
margin-bottom: -25px;
text-align: center;
}
.box {
border-style: solid;
border-color: black;
border-width: 5px;
text-align: center;
}
.yellow-box {
background-color: yellow;
padding: 20px 40px 20px 40px;
}
.red-box {
background-color: crimson;
color: #fff;
margin: 20px 40px 20px 40px;
}
.blue-box {
background-color: blue;
color: #fff;
}
</style>
<h5 class="injected-text">margin</h5>
<div class="box yellow-box">
<h5 class="box red-box">padding</h5>
<h5 class="box blue-box">padding</h5>
</div>
```
# --solutions--
```html
<style>
.injected-text {
margin-bottom: -25px;
text-align: center;
}
.box {
border-style: solid;
border-color: black;
border-width: 5px;
text-align: center;
}
.yellow-box {
background-color: yellow;
padding: 20px 40px 20px 40px;
}
.red-box {
background-color: crimson;
color: #fff;
margin: 20px 40px 20px 40px;
}
.blue-box {
background-color: blue;
color: #fff;
margin: 40px 20px 20px 40px;
}
</style>
<h5 class="injected-text">margin</h5>
<div class="box yellow-box">
<h5 class="box red-box">padding</h5>
<h5 class="box blue-box">padding</h5>
</div>
```