| 
									
										
										
										
											2019-11-04 21:01:05 -06:00
										 |  |  | --- | 
					
						
							|  |  |  | id: 5d822fd413a79914d39e98ea | 
					
						
							|  |  |  | title: Part 34 | 
					
						
							|  |  |  | challengeType: 0 | 
					
						
							| 
									
										
										
										
											2021-01-13 03:31:00 +01:00
										 |  |  | dashedName: part-34 | 
					
						
							| 
									
										
										
										
											2019-11-04 21:01:05 -06:00
										 |  |  | --- | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-11-27 19:02:05 +01:00
										 |  |  | # --description--
 | 
					
						
							| 
									
										
										
										
											2019-11-04 21:01:05 -06:00
										 |  |  | 
 | 
					
						
							|  |  |  | Now that you did that, you can delete the old `foreground-buildings` class and all of its properties since they aren't needed anymore. | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-11-27 19:02:05 +01:00
										 |  |  | # --hints--
 | 
					
						
							| 
									
										
										
										
											2019-11-04 21:01:05 -06:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-11-27 19:02:05 +01:00
										 |  |  | test-text | 
					
						
							| 
									
										
										
										
											2019-11-04 21:01:05 -06:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-11-27 19:02:05 +01:00
										 |  |  | ```js | 
					
						
							|  |  |  | assert(code.match(/\.foreground-buildings/g).length === 1); | 
					
						
							| 
									
										
										
										
											2019-11-04 21:01:05 -06:00
										 |  |  | ``` | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-11-27 19:02:05 +01:00
										 |  |  | # --seed--
 | 
					
						
							| 
									
										
										
										
											2019-11-04 21:01:05 -06:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-11-27 19:02:05 +01:00
										 |  |  | ## --seed-contents--
 | 
					
						
							| 
									
										
										
										
											2019-11-04 21:01:05 -06:00
										 |  |  | 
 | 
					
						
							|  |  |  | ```html | 
					
						
							|  |  |  | <!DOCTYPE html> | 
					
						
							|  |  |  | <html>     | 
					
						
							|  |  |  |   <head> | 
					
						
							|  |  |  |     <title>freeCodeCamp Skyline Project</title> | 
					
						
							|  |  |  |     <style> | 
					
						
							|  |  |  |       :root { | 
					
						
							|  |  |  |         --building-color1: #aa80ff; | 
					
						
							|  |  |  |         --building-color2: #66cc99; | 
					
						
							|  |  |  |         --building-color3: #cc6699; | 
					
						
							|  |  |  |         --building-color4: #538cc6; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       * { | 
					
						
							|  |  |  |         border: 1px solid black; | 
					
						
							|  |  |  |         box-sizing: border-box; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       body { | 
					
						
							|  |  |  |         height: 100vh; | 
					
						
							|  |  |  |         margin: 0; | 
					
						
							|  |  |  |         overflow: hidden; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .background-buildings, .foreground-buildings { | 
					
						
							|  |  |  |         width: 100%; | 
					
						
							|  |  |  |         height: 100%; | 
					
						
							|  |  |  |         display: flex; | 
					
						
							|  |  |  |         align-items: flex-end; | 
					
						
							|  |  |  |         justify-content: space-evenly; | 
					
						
							|  |  |  |         position: absolute; | 
					
						
							|  |  |  |         top: 0; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb1 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 70%; | 
					
						
							|  |  |  |         display: flex; | 
					
						
							|  |  |  |         flex-direction: column; | 
					
						
							|  |  |  |         align-items: center; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb1a { | 
					
						
							|  |  |  |         width: 70%; | 
					
						
							|  |  |  |         height: 10%; | 
					
						
							|  |  |  |         background-color: var(--building-color1); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  |    | 
					
						
							|  |  |  |       .bb1b { | 
					
						
							|  |  |  |         width: 80%; | 
					
						
							|  |  |  |         height: 10%; | 
					
						
							|  |  |  |         background-color: var(--building-color1); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  |    | 
					
						
							|  |  |  |       .bb1c { | 
					
						
							|  |  |  |         width: 90%; | 
					
						
							|  |  |  |         height: 10%; | 
					
						
							|  |  |  |         background-color: var(--building-color1); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb1d { | 
					
						
							|  |  |  |         width: 100%; | 
					
						
							|  |  |  |         height: 70%; | 
					
						
							|  |  |  |         background-color: var(--building-color1); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb2 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 50%; | 
					
						
							|  |  |  |         background-color: var(--building-color2); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb3 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 55%; | 
					
						
							|  |  |  |         background-color: var(--building-color3); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb4 { | 
					
						
							|  |  |  |         width: 11%; | 
					
						
							|  |  |  |         height: 58%; | 
					
						
							|  |  |  |         background-color: var(--building-color4); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .foreground-buildings { | 
					
						
							|  |  |  |         width: 100%; | 
					
						
							|  |  |  |         height: 100%; | 
					
						
							|  |  |  |         display: flex; | 
					
						
							|  |  |  |         align-items: flex-end; | 
					
						
							|  |  |  |         justify-content: space-evenly; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .fb1 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 60%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .fb2 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 40%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .fb3 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 35%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  |    | 
					
						
							|  |  |  |       .fb4 { | 
					
						
							|  |  |  |         width: 8%; | 
					
						
							|  |  |  |         height: 45%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  |        | 
					
						
							|  |  |  |       .fb5 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 33%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .fb6 { | 
					
						
							|  |  |  |         width: 9%; | 
					
						
							|  |  |  |         height: 38%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  |     </style> | 
					
						
							|  |  |  |   </head> | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |   <body> | 
					
						
							|  |  |  |     <div class="background-buildings"> | 
					
						
							|  |  |  |       <div></div> | 
					
						
							|  |  |  |       <div></div> | 
					
						
							|  |  |  |       <div class="bb1"> | 
					
						
							|  |  |  |         <div class="bb1a"></div> | 
					
						
							|  |  |  |         <div class="bb1b"></div> | 
					
						
							|  |  |  |         <div class="bb1c"></div> | 
					
						
							|  |  |  |         <div class="bb1d"></div> | 
					
						
							|  |  |  |       </div> | 
					
						
							|  |  |  |       <div class="bb2"></div> | 
					
						
							|  |  |  |       <div class="bb3"></div> | 
					
						
							|  |  |  |       <div></div> | 
					
						
							|  |  |  |       <div class="bb4"></div> | 
					
						
							|  |  |  |       <div></div> | 
					
						
							|  |  |  |       <div></div> | 
					
						
							|  |  |  |     </div> | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     <div class="foreground-buildings"> | 
					
						
							|  |  |  |       <div class="fb1"></div> | 
					
						
							|  |  |  |       <div class="fb2"></div> | 
					
						
							|  |  |  |       <div class="fb3"></div> | 
					
						
							|  |  |  |       <div class="fb4"></div> | 
					
						
							|  |  |  |       <div class="fb5"></div> | 
					
						
							|  |  |  |       <div class="fb6"></div> | 
					
						
							|  |  |  |     </div> | 
					
						
							|  |  |  |   </body> | 
					
						
							|  |  |  | </html> | 
					
						
							|  |  |  | ``` | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-11-27 19:02:05 +01:00
										 |  |  | # --solutions--
 | 
					
						
							| 
									
										
										
										
											2019-11-04 21:01:05 -06:00
										 |  |  | 
 | 
					
						
							|  |  |  | ```html | 
					
						
							|  |  |  | <!DOCTYPE html> | 
					
						
							|  |  |  | <html>     | 
					
						
							|  |  |  |   <head> | 
					
						
							|  |  |  |     <title>freeCodeCamp Skyline Project</title> | 
					
						
							|  |  |  |     <style> | 
					
						
							|  |  |  |       :root { | 
					
						
							|  |  |  |         --building-color1: #aa80ff; | 
					
						
							|  |  |  |         --building-color2: #66cc99; | 
					
						
							|  |  |  |         --building-color3: #cc6699; | 
					
						
							|  |  |  |         --building-color4: #538cc6; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       * { | 
					
						
							|  |  |  |         border: 1px solid black; | 
					
						
							|  |  |  |         box-sizing: border-box; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       body { | 
					
						
							|  |  |  |         height: 100vh; | 
					
						
							|  |  |  |         margin: 0; | 
					
						
							|  |  |  |         overflow: hidden; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .background-buildings, .foreground-buildings { | 
					
						
							|  |  |  |         width: 100%; | 
					
						
							|  |  |  |         height: 100%; | 
					
						
							|  |  |  |         display: flex; | 
					
						
							|  |  |  |         align-items: flex-end; | 
					
						
							|  |  |  |         justify-content: space-evenly; | 
					
						
							|  |  |  |         position: absolute; | 
					
						
							|  |  |  |         top: 0; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb1 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 70%; | 
					
						
							|  |  |  |         display: flex; | 
					
						
							|  |  |  |         flex-direction: column; | 
					
						
							|  |  |  |         align-items: center; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb1a { | 
					
						
							|  |  |  |         width: 70%; | 
					
						
							|  |  |  |         height: 10%; | 
					
						
							|  |  |  |         background-color: var(--building-color1); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  |    | 
					
						
							|  |  |  |       .bb1b { | 
					
						
							|  |  |  |         width: 80%; | 
					
						
							|  |  |  |         height: 10%; | 
					
						
							|  |  |  |         background-color: var(--building-color1); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  |    | 
					
						
							|  |  |  |       .bb1c { | 
					
						
							|  |  |  |         width: 90%; | 
					
						
							|  |  |  |         height: 10%; | 
					
						
							|  |  |  |         background-color: var(--building-color1); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb1d { | 
					
						
							|  |  |  |         width: 100%; | 
					
						
							|  |  |  |         height: 70%; | 
					
						
							|  |  |  |         background-color: var(--building-color1); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb2 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 50%; | 
					
						
							|  |  |  |         background-color: var(--building-color2); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb3 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 55%; | 
					
						
							|  |  |  |         background-color: var(--building-color3); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .bb4 { | 
					
						
							|  |  |  |         width: 11%; | 
					
						
							|  |  |  |         height: 58%; | 
					
						
							|  |  |  |         background-color: var(--building-color4); | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .fb1 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 60%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .fb2 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 40%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .fb3 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 35%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  |    | 
					
						
							|  |  |  |       .fb4 { | 
					
						
							|  |  |  |         width: 8%; | 
					
						
							|  |  |  |         height: 45%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  |        | 
					
						
							|  |  |  |       .fb5 { | 
					
						
							|  |  |  |         width: 10%; | 
					
						
							|  |  |  |         height: 33%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |       .fb6 { | 
					
						
							|  |  |  |         width: 9%; | 
					
						
							|  |  |  |         height: 38%; | 
					
						
							|  |  |  |       } | 
					
						
							|  |  |  |     </style> | 
					
						
							|  |  |  |   </head> | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |   <body> | 
					
						
							|  |  |  |     <div class="background-buildings"> | 
					
						
							|  |  |  |       <div></div> | 
					
						
							|  |  |  |       <div></div> | 
					
						
							|  |  |  |       <div class="bb1"> | 
					
						
							|  |  |  |         <div class="bb1a"></div> | 
					
						
							|  |  |  |         <div class="bb1b"></div> | 
					
						
							|  |  |  |         <div class="bb1c"></div> | 
					
						
							|  |  |  |         <div class="bb1d"></div> | 
					
						
							|  |  |  |       </div> | 
					
						
							|  |  |  |       <div class="bb2"></div> | 
					
						
							|  |  |  |       <div class="bb3"></div> | 
					
						
							|  |  |  |       <div></div> | 
					
						
							|  |  |  |       <div class="bb4"></div> | 
					
						
							|  |  |  |       <div></div> | 
					
						
							|  |  |  |       <div></div> | 
					
						
							|  |  |  |     </div> | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     <div class="foreground-buildings"> | 
					
						
							|  |  |  |       <div class="fb1"></div> | 
					
						
							|  |  |  |       <div class="fb2"></div> | 
					
						
							|  |  |  |       <div class="fb3"></div> | 
					
						
							|  |  |  |       <div class="fb4"></div> | 
					
						
							|  |  |  |       <div class="fb5"></div> | 
					
						
							|  |  |  |       <div class="fb6"></div> | 
					
						
							|  |  |  |     </div> | 
					
						
							|  |  |  |   </body> | 
					
						
							|  |  |  | </html> | 
					
						
							|  |  |  | ``` |