93 lines
2.7 KiB
Markdown
93 lines
2.7 KiB
Markdown
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---
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id: bad87fee1248bd9aedf08824
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title: Add Different Margins to Each Side of an Element
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challengeType: 0
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videoUrl: ''
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localeTitle: 在元素的每一侧添加不同的边距
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---
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## Description
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<section id="description">有时您会想要自定义元素，使其每边都有不同的<code>margin</code> 。 CSS允许您控制的<code>margin</code>与元素的所有四个单项两侧<code>margin-top</code> ， <code>margin-right</code> ， <code>margin-bottom</code> ，和<code>margin-left</code>属性。 </section>
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## Instructions
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<section id="instructions">蓝色框的顶部和左侧<code>margin</code>为<code>40px</code> ，底部和右侧仅为<code>20px</code> 。 </section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: 你的<code>blue-box</code>类应该给元素顶部<code>40px</code>的<code>margin</code> 。
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testString: 'assert($(".blue-box").css("margin-top") === "40px", "Your <code>blue-box</code> class should give the top of elements <code>40px</code> of <code>margin</code>.");'
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- text: 您的<code>blue-box</code>类应该赋予元素<code>20px</code> <code>margin</code>的权利。
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testString: 'assert($(".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>.");'
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- text: 你的<code>blue-box</code>类应该给元素的底部提供<code>20px</code>的<code>margin</code> 。
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testString: 'assert($(".blue-box").css("margin-bottom") === "20px", "Your <code>blue-box</code> class should give the bottom of elements <code>20px</code> of <code>margin</code>.");'
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- text: 你的<code>blue-box</code>类应该给元素左边<code>40px</code>的<code>margin</code> 。
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testString: 'assert($(".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>.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='html-seed'>
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```html
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<style>
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.injected-text {
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margin-bottom: -25px;
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text-align: center;
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}
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.box {
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border-style: solid;
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border-color: black;
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border-width: 5px;
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text-align: center;
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}
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.yellow-box {
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background-color: yellow;
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padding: 10px;
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}
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.red-box {
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background-color: crimson;
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color: #fff;
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margin-top: 40px;
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margin-right: 20px;
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margin-bottom: 20px;
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margin-left: 40px;
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}
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.blue-box {
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background-color: blue;
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color: #fff;
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}
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</style>
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<h5 class="injected-text">margin</h5>
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<div class="box yellow-box">
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<h5 class="box red-box">padding</h5>
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<h5 class="box blue-box">padding</h5>
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</div>
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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