2018-10-10 22:03:03 +00:00
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---
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id: 587d78ac367417b2b2512af4
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2020-12-16 07:37:30 +00:00
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title: 使用 flex-direction 属性创建一列
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2018-10-10 22:03:03 +00:00
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challengeType: 0
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2020-02-11 13:32:25 +00:00
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videoUrl: 'https://scrimba.com/p/pVaDAv/cZmWeA4'
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forumTopicId: 301109
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2021-01-13 02:31:00 +00:00
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dashedName: use-the-flex-direction-property-to-make-a-column
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2018-10-10 22:03:03 +00:00
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---
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2020-12-16 07:37:30 +00:00
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# --description--
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2018-10-10 22:03:03 +00:00
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2021-02-06 04:42:36 +00:00
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在之前两个挑战中,我们使用了 `flex-direction` 属性,值为 `row`。 这个属性还能创建一个列,让子元素竖直排列在 flex 容器中。
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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# --instructions--
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2018-10-10 22:03:03 +00:00
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2021-01-08 19:20:48 +00:00
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请给 `#box-container` 元素添加 CSS 属性 `flex-direction`,并将其属性值设置为 `column`。
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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# --hints--
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2018-10-10 22:03:03 +00:00
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2021-01-08 19:20:48 +00:00
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`#box-container` 应有 `flex-direction` 属性,其属性值应为 `column`。
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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```js
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assert($('#box-container').css('flex-direction') == 'column');
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2018-10-10 22:03:03 +00:00
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```
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2021-01-13 02:31:00 +00:00
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# --seed--
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## --seed-contents--
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```html
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<style>
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#box-container {
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display: flex;
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height: 500px;
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}
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#box-1 {
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background-color: dodgerblue;
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width: 50%;
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height: 50%;
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}
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#box-2 {
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background-color: orangered;
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width: 50%;
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height: 50%;
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}
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</style>
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<div id="box-container">
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<div id="box-1"></div>
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<div id="box-2"></div>
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</div>
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```
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2020-12-16 07:37:30 +00:00
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# --solutions--
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2020-02-11 13:32:25 +00:00
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2021-01-13 02:31:00 +00:00
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```html
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<style>
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#box-container {
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display: flex;
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height: 500px;
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flex-direction: column;
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}
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#box-1 {
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background-color: dodgerblue;
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width: 50%;
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height: 50%;
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}
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#box-2 {
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background-color: orangered;
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width: 50%;
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height: 50%;
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}
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</style>
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<div id="box-container">
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<div id="box-1"></div>
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<div id="box-2"></div>
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</div>
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```
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