freeCodeCamp/curriculum/challenges/chinese/03-front-end-libraries/bootstrap/create-a-custom-heading.chi...

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id title challengeType videoUrl localeTitle
bad87fee1348bd9aede08845 Create a Custom Heading 0 创建自定义标题

Description

我们将通过将标题和放松的猫图像放在同一行中为我们的Cat Photo App制作一个简单的标题。请记住Bootstrap使用响应式网格系统可以轻松地将元素放入行中并指定每个元素的相对宽度。 Bootstrap的大多数类都可以应用于div元素。将第一个图像和h2元素嵌套在一个<div class="row">元素中。将您的h2元素嵌套在<div class="col-xs-8">并将您的图像<div class="col-xs-4">以便它们位于同一行。请注意图像现在的大小是否适合文本?

Instructions

Tests

tests:
  - text: 你的<code>h2</code>元素和最顶层的<code>img</code>元素都应该在带有类<code>row</code>的<code>div</code>元素中嵌套在一起。
    testString: 'assert($("div.row:has(h2)").length > 0 && $("div.row:has(img)").length > 0, "Your <code>h2</code> element and topmost <code>img</code> element should both be nested together within a <code>div</code> element with the class <code>row</code>.");'
  - text: 使用类<code>col-xs-4</code>将最顶层的<code>img</code>元素嵌套在<code>div</code> 。
    testString: 'assert($("div.col-xs-4:has(img)").length > 0 && $("div.col-xs-4:has(div)").length === 0, "Nest your topmost <code>img</code> element within a <code>div</code> with the class <code>col-xs-4</code>.");'
  - text: 使用类<code>col-xs-8</code>将<code>h2</code>元素嵌套在<code>div</code> 。
    testString: 'assert($("div.col-xs-8:has(h2)").length > 0 && $("div.col-xs-8:has(div)").length === 0, "Nest your <code>h2</code> element within a <code>div</code> with the class <code>col-xs-8</code>.");'
  - text: 确保每个<code>div</code>元素都有一个结束标记。
    testString: 'assert(code.match(/<\/div>/g) && code.match(/<div/g) && code.match(/<\/div>/g).length === code.match(/<div/g).length, "Make sure each of your <code>div</code> elements has a closing tag.");'

Challenge Seed

<link href="https://fonts.googleapis.com/css?family=Lobster" rel="stylesheet" type="text/css">

<style>
  h2 {
    font-family: Lobster, Monospace;
  }

  .thick-green-border {
    border-color: green;
    border-width: 10px;
    border-style: solid;
    border-radius: 50%;
  }
</style>

<div class="container-fluid">
  <h2 class="text-primary text-center">CatPhotoApp</h2>

  <a href="#"><img class="img-responsive thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>

  <img src="https://bit.ly/fcc-running-cats" class="img-responsive" alt="Three kittens running towards the camera.">
  <div class="row">
    <div class="col-xs-4">
      <button class="btn btn-block btn-primary">Like</button>
    </div>
    <div class="col-xs-4">
      <button class="btn btn-block btn-info">Info</button>
    </div>
    <div class="col-xs-4">
      <button class="btn btn-block btn-danger">Delete</button>
    </div>
  </div>
  <p>Things cats <span class="text-danger">love:</span></p>
  <ul>
    <li>cat nip</li>
    <li>laser pointers</li>
    <li>lasagna</li>
  </ul>
  <p>Top 3 things cats hate:</p>
  <ol>
    <li>flea treatment</li>
    <li>thunder</li>
    <li>other cats</li>
  </ol>
  <form action="/submit-cat-photo">
    <label><input type="radio" name="indoor-outdoor"> Indoor</label>
    <label><input type="radio" name="indoor-outdoor"> Outdoor</label>
    <label><input type="checkbox" name="personality"> Loving</label>
    <label><input type="checkbox" name="personality"> Lazy</label>
    <label><input type="checkbox" name="personality"> Crazy</label>
    <input type="text" placeholder="cat photo URL" required>
    <button type="submit">Submit</button>
  </form>
</div>

Solution

// solution required