freeCodeCamp

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id	title	challengeType	videoUrl	localeTitle
587d78ab367417b2b2512af2	Use the flex-direction Property to Make a Row	0		使用flex-direction属性创建一行

Description

添加display: flex to a element将其转换为flex容器。这使得可以将该元素的任何子节点对齐成行或列。您可以通过将flex-direction属性添加到父项并将其设置为行或列来完成此操作。创建行将水平对齐子项，创建列将垂直对齐子项。 flex-direction其他选项是row-reverse和column-reverse。注意
flex-direction属性的默认值为row。

Instructions

将CSS属性flex-direction添加到#box-container元素，并为其赋值row-reverse。

Tests

tests:
  - text: '<code>#box-container</code>元素的<code>flex-direction</code>属性应设置为row-reverse。'
    testString: 'assert($("#box-container").css("flex-direction") == "row-reverse", "The <code>#box-container</code> element should have a <code>flex-direction</code> property set to row-reverse.");'

Challenge Seed

<style>
  #box-container {
    display: flex;
    height: 500px;

  }
  #box-1 {
    background-color: dodgerblue;
    width: 50%;
    height: 50%;
  }

  #box-2 {
    background-color: orangered;
    width: 50%;
    height: 50%;
  }
</style>

<div id="box-container">
  <div id="box-1"></div>
  <div id="box-2"></div>
</div>

Solution

// solution required

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