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								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								id: 587d78a5367417b2b2512ad9
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								title: Use the CSS Transform scale Property to Change the Size of an Element
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								challengeType: 0
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								videoUrl: 'https://scrimba.com/c/c2MZVSg'
							 
						 
					
						
							
								
									
										
										
										
											2019-08-05 09:17:33 -07:00 
										
									 
								 
							 
							
								
									
										 
								
							 
							
								 
							
							
								forumTopicId: 301076
							 
						 
					
						
							
								
									
										
										
										
											2021-01-13 03:31:00 +01:00 
										
									 
								 
							 
							
								
									
										 
								
							 
							
								 
							
							
								dashedName: use-the-css-transform-scale-property-to-change-the-size-of-an-element
							 
						 
					
						
							
								
									
										
										
										
											2018-09-30 23:01:58 +01:00 
										
									 
								 
							 
							
								
							 
							
								 
							
							
								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
									
										
										
										
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								# --description--
  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								To change the scale of an element, CSS has the `transform`  property, along with its `scale()`  function. The following code example doubles the size of all the paragraph elements on the page:
							 
						 
					
						
							
								
									
										
										
										
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								```css
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								p {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  transform: scale(2);
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								}
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
									
										
										
										
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								# --instructions--
  
						 
					
						
							
								
									
										
										
										
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								Increase the size of the element with the id of `ball2`  to 1.5 times its original size.
							 
						 
					
						
							
								
									
										
										
										
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								# --hints--
  
						 
					
						
							
								
									
										
										
										
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								The `transform`  property for `#ball2`  should be set to scale it to 1.5 times its size.
							 
						 
					
						
							
								
									
										
										
										
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								```js
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								assert(
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  code.match(
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    /#ball2 \s*?{\s*?left:\s*?65%;\s*?transform:\s*?scale\(1\.5\);\s*?}|#ball2 \s*?{\s*?transform:\s*?scale\(1\.5\);\s*?left:\s*?65%;\s*?}/gi
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  )
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								);
							 
						 
					
						
							
								
									
										
										
										
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								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
									
										
										
										
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								# --seed--
  
						 
					
						
							
								
									
										
										
										
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								## --seed-contents--
  
						 
					
						
							
								
									
										
										
										
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								```html
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< style >  
						 
					
						
							
								
									
										
										
										
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								  .ball {
							 
						 
					
						
							
								
									
										
										
										
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								    width: 40px;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    height: 40px;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    margin: 50 auto;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    position: fixed;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    background: linear-gradient(
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								      35deg,
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								      #ccffff ,
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								      #ffcccc 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    );
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    border-radius: 50%;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  }
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  #ball1  {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    left: 20%;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  }
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  #ball2  {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    left: 65%;
							 
						 
					
						
							
								
									
										
										
										
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								  }
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / style >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< div  class = "ball"  id =  "ball1" > < / div >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< div  class = "ball"  id =  "ball2" > < / div >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
									
										
										
										
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								# --solutions--
  
						 
					
						
							
								
									
										
										
										
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								```html
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< style >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  .ball {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    width: 40px;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    height: 40px;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    margin: 50 auto;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    position: fixed;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    background: linear-gradient(
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								      35deg,
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								      #ccffff ,
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								      #ffcccc 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    );
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    border-radius: 50%;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  }
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  #ball1  {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    left: 20%;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  }
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  #ball2  {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    left: 65%;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    transform: scale(1.5);
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  }
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / style >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< div  class = "ball"  id =  "ball1" > < / div >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< div  class = "ball"  id =  "ball2" > < / div >  
						 
					
						
							
								
									
										
										
										
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								```