93 lines
2.0 KiB
Markdown
93 lines
2.0 KiB
Markdown
---
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id: bad87fee1348bd9aec908850
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title: Apply the Default Bootstrap Button Style
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challengeType: 0
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forumTopicId: 16657
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localeTitle: 给 Bootstrap 按钮添加默认样式
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---
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## Description
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<section id='description'>
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Bootstrap 还有另外一种属于按钮的 class 属性叫做 <code>btn-default</code>。
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为 <code>button</code> 元素增加两个 class： <code>btn</code> 和 <code>btn-default</code>。
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</section>
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## Instructions
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<section id='instructions'>
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</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: 将 <code>btn</code> class 添加到所有的 <code>button</code> 元素中。
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testString: assert($(".btn").length > 5);
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- text: 将 <code>btn-default</code> class 添加到每一个 <code>button</code> 元素中。
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testString: assert($(".btn-default").length > 5);
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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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<div class="container-fluid">
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<h3 class="text-primary text-center">jQuery Playground</h3>
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<div class="row">
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<div class="col-xs-6">
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<div class="well">
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<button></button>
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<button></button>
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<button></button>
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</div>
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</div>
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<div class="col-xs-6">
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<div class="well">
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<button></button>
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<button></button>
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<button></button>
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</div>
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</div>
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</div>
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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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```html
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<div class="container-fluid">
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<h3 class="text-primary text-center">jQuery Playground</h3>
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<div class="row">
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<div class="col-xs-6">
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<div class="well">
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<button class="btn btn-default"></button>
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<button class="btn btn-default"></button>
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<button class="btn btn-default"></button>
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</div>
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</div>
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<div class="col-xs-6">
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<div class="well">
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<button class="btn btn-default"></button>
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<button class="btn btn-default"></button>
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<button class="btn btn-default"></button>
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</div>
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</div>
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</div>
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</div>
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```
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</section>
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