72 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
 | ||
| id: 587d78ac367417b2b2512af4
 | ||
| title: Use the flex-direction Property to Make a Column
 | ||
| challengeType: 0
 | ||
| videoUrl: ''
 | ||
| localeTitle: 使用flex-direction属性创建列
 | ||
| ---
 | ||
| 
 | ||
| ## Description
 | ||
| <section id="description">最后两个挑战使用了<code>flex-direction</code>属性设置为row。此属性还可以通过垂直堆叠Flex容器的子项来创建列。 </section>
 | ||
| 
 | ||
| ## Instructions
 | ||
| <section id="instructions">将CSS属性<code>flex-direction</code>添加到<code>#box-container</code>元素,并为其赋值column。 </section>
 | ||
| 
 | ||
| ## Tests
 | ||
| <section id='tests'>
 | ||
| 
 | ||
| ```yml
 | ||
| tests:
 | ||
|   - text: '<code>#box-container</code>元素应该将<code>flex-direction</code>属性设置为column。'
 | ||
|     testString: 'assert($("#box-container").css("flex-direction") == "column", "The <code>#box-container</code> element should have a <code>flex-direction</code> property set to column.");'
 | ||
| 
 | ||
| ```
 | ||
| 
 | ||
| </section>
 | ||
| 
 | ||
| ## Challenge Seed
 | ||
| <section id='challengeSeed'>
 | ||
| 
 | ||
| <div id='html-seed'>
 | ||
| 
 | ||
| ```html
 | ||
| <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>
 | ||
| 
 | ||
| ```
 | ||
| 
 | ||
| </div>
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| </section>
 | ||
| 
 | ||
| ## Solution
 | ||
| <section id='solution'>
 | ||
| 
 | ||
| ```js
 | ||
| // solution required
 | ||
| ```
 | ||
| </section>
 |