73 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			73 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | id: 587d78ab367417b2b2512af0 | |||
|  | title: 'Use display: flex to Position Two Boxes' | |||
|  | challengeType: 0 | |||
|  | videoUrl: '' | |||
|  | localeTitle: 使用display:flex定位两个Box | |||
|  | --- | |||
|  | 
 | |||
|  | ## Description
 | |||
|  | <section id="description">本节使用交替挑战样式来展示如何使用CSS以灵活的方式定位元素。首先,挑战将解释理论,然后使用简单推文组件的实际挑战将应用flexbox概念。放置CSS属性<code>display: flex;</code>在元素上允许您使用其他flex属性来构建响应式页面。 </section> | |||
|  | 
 | |||
|  | ## Instructions
 | |||
|  | <section id="instructions">将CSS属性<code>display</code>添加到<code>#box-container</code>并将其值设置为flex。 </section> | |||
|  | 
 | |||
|  | ## Tests
 | |||
|  | <section id='tests'> | |||
|  | 
 | |||
|  | ```yml | |||
|  | tests: | |||
|  |   - text: '<code>#box-container</code>应将<code>display</code>属性设置为flex值。' | |||
|  |     testString: 'assert($("#box-container").css("display") == "flex", "<code>#box-container</code> should have the <code>display</code> property set to a value of flex.");' | |||
|  | 
 | |||
|  | ``` | |||
|  | 
 | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Challenge Seed
 | |||
|  | <section id='challengeSeed'> | |||
|  | 
 | |||
|  | <div id='html-seed'> | |||
|  | 
 | |||
|  | ```html | |||
|  | <style> | |||
|  |   #box-container { | |||
|  |     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> |