title: Add Different Margins to Each Side of an Element
challengeType: 0
videoUrl: 'https://scrimba.com/c/cg4RWh4'
---
## Description
<sectionid='description'>
Sometimes you will want to customize an element so that it has a different <code>margin</code> on each of its sides.
CSS allows you to control the <code>margin</code> of all four individual sides of an element with the <code>margin-top</code>, <code>margin-right</code>, <code>margin-bottom</code>, and <code>margin-left</code> properties.
</section>
## Instructions
<sectionid='instructions'>
Give the blue box a <code>margin</code> of <code>40px</code> on its top and left side, but only <code>20px</code> on its bottom and right side.
testString: assert($(".blue-box").css("margin-top") === "40px", 'Your <code>blue-box</code> class should give the top of elements <code>40px</code> of <code>margin</code>.');
testString: assert($(".blue-box").css("margin-right") === "20px", 'Your <code>blue-box</code> class should give the right of elements <code>20px</code> of <code>margin</code>.');
testString: assert($(".blue-box").css("margin-bottom") === "20px", 'Your <code>blue-box</code> class should give the bottom of elements <code>20px</code> of <code>margin</code>.');
testString: assert($(".blue-box").css("margin-left") === "40px", 'Your <code>blue-box</code> class should give the left of elements <code>40px</code> of <code>margin</code>.');