* fix: renamed basic html cat photo app steps * fix: renamed css-variables project steps * fix: renamed d3-dashboard filenames * fix: renamed rpg-game filenames * fix: renamed functional-progamming-spreadsheet filenames * fix: renamed calorie-counter project filenames
		
			
				
	
	
		
			664 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			664 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
---
 | 
						|
id: 5d822fd413a79914d39e9924
 | 
						|
title: Part 91
 | 
						|
challengeType: 0
 | 
						|
isHidden: true
 | 
						|
---
 | 
						|
 | 
						|
## Description
 | 
						|
<section id='description'>
 | 
						|
 | 
						|
Add your `building-wrap` class to the `fb3` element to center the sections.
 | 
						|
</section>
 | 
						|
 | 
						|
## Instructions
 | 
						|
<section id='instructions'>
 | 
						|
</section>
 | 
						|
 | 
						|
## Tests
 | 
						|
<section id='tests'>
 | 
						|
 | 
						|
```yml
 | 
						|
tests:
 | 
						|
  - text: test-text
 | 
						|
    testString: assert($(".fb3.building-wrap").length === 1);
 | 
						|
 | 
						|
```
 | 
						|
 | 
						|
</section>
 | 
						|
 | 
						|
## Challenge Seed
 | 
						|
<section id='challengeSeed'>
 | 
						|
<div id='html-seed'>
 | 
						|
 | 
						|
```html
 | 
						|
<!DOCTYPE html>
 | 
						|
<html>    
 | 
						|
  <head>
 | 
						|
    <title>freeCodeCamp Skyline Project</title>
 | 
						|
    <style>
 | 
						|
      :root {
 | 
						|
        --building-color1: #aa80ff;
 | 
						|
        --building-color2: #66cc99;
 | 
						|
        --building-color3: #cc6699;
 | 
						|
        --building-color4: #538cc6;
 | 
						|
        --window-color1: black;
 | 
						|
        --window-color2: #8cd9b3;
 | 
						|
        --window-color3: #d98cb3;
 | 
						|
        --window-color4: #8cb3d9;
 | 
						|
      }
 | 
						|
 | 
						|
      * {
 | 
						|
        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;
 | 
						|
      }
 | 
						|
      
 | 
						|
      .building-wrap {
 | 
						|
        display: flex;
 | 
						|
        flex-direction: column;
 | 
						|
        align-items: center;
 | 
						|
      }
 | 
						|
 | 
						|
      .window-wrap {
 | 
						|
        display: flex;
 | 
						|
        align-items: center;
 | 
						|
        justify-content: space-evenly;
 | 
						|
      }
 | 
						|
 | 
						|
      /* BACKGROUND BUILDINGS - "bb" stands for "background building" */
 | 
						|
      .bb1 {
 | 
						|
        width: 10%;
 | 
						|
        height: 70%;
 | 
						|
      }
 | 
						|
 | 
						|
      .bb1a {
 | 
						|
        width: 70%;
 | 
						|
      }
 | 
						|
  
 | 
						|
      .bb1b {
 | 
						|
        width: 80%;
 | 
						|
      }
 | 
						|
  
 | 
						|
      .bb1c {
 | 
						|
        width: 90%;
 | 
						|
      }
 | 
						|
 | 
						|
      .bb1d {
 | 
						|
        width: 100%;
 | 
						|
        height: 70%;
 | 
						|
        background: linear-gradient(
 | 
						|
            var(--building-color1) 50%,
 | 
						|
            var(--window-color1)
 | 
						|
          );
 | 
						|
      }
 | 
						|
 | 
						|
      .bb1-window {
 | 
						|
        height: 10%;
 | 
						|
        background: linear-gradient(
 | 
						|
            var(--building-color1),
 | 
						|
            var(--window-color1)
 | 
						|
          );
 | 
						|
      }
 | 
						|
 | 
						|
      .bb2 {
 | 
						|
        width: 10%;
 | 
						|
        height: 50%;
 | 
						|
      }
 | 
						|
 | 
						|
      .bb2a {
 | 
						|
        border-bottom: 5vh solid var(--building-color2);
 | 
						|
        border-left: 5vw solid transparent;
 | 
						|
        border-right: 5vw solid transparent;
 | 
						|
      }
 | 
						|
 | 
						|
      .bb2b {
 | 
						|
        width: 100%;
 | 
						|
        height: 100%;
 | 
						|
        background: repeating-linear-gradient(
 | 
						|
            var(--building-color2),
 | 
						|
            var(--building-color2) 6%,
 | 
						|
            var(--window-color2) 6%,
 | 
						|
            var(--window-color2) 9%
 | 
						|
          );
 | 
						|
      }
 | 
						|
      
 | 
						|
      .bb3 {
 | 
						|
        width: 10%;
 | 
						|
        height: 55%;
 | 
						|
        background: repeating-linear-gradient(
 | 
						|
            90deg,
 | 
						|
            var(--building-color3),
 | 
						|
            var(--building-color3),
 | 
						|
            var(--window-color3) 15%
 | 
						|
          );
 | 
						|
      }
 | 
						|
 | 
						|
      .bb4 {
 | 
						|
        width: 11%;
 | 
						|
        height: 58%;
 | 
						|
      }
 | 
						|
 | 
						|
      .bb4a {
 | 
						|
        width: 3%;
 | 
						|
        height: 10%;
 | 
						|
        background-color: var(--building-color4);
 | 
						|
      }
 | 
						|
 | 
						|
      .bb4b {
 | 
						|
        width: 80%;
 | 
						|
        height: 5%;
 | 
						|
        background-color: var(--building-color4);
 | 
						|
      }
 | 
						|
  
 | 
						|
      .bb4c {
 | 
						|
        width: 100%;
 | 
						|
        height: 85%;
 | 
						|
        background-color: var(--building-color4);
 | 
						|
      }
 | 
						|
 | 
						|
      .bb4-window {
 | 
						|
        width: 18%;
 | 
						|
        height: 90%;
 | 
						|
        background-color: var(--window-color4);
 | 
						|
      }
 | 
						|
 | 
						|
      /* FOREGROUND BUILDINGS - "fb" stands for "foreground building" */
 | 
						|
      .fb1 {
 | 
						|
        width: 10%;
 | 
						|
        height: 60%;
 | 
						|
      }
 | 
						|
 | 
						|
      .fb1a {
 | 
						|
        border-bottom: 7vh solid var(--building-color4);
 | 
						|
        border-left: 2vw solid transparent;
 | 
						|
        border-right: 2vw solid transparent;
 | 
						|
      }
 | 
						|
 | 
						|
      .fb1b {
 | 
						|
        width: 60%;
 | 
						|
        height: 10%;
 | 
						|
        background-color: var(--building-color4);
 | 
						|
      }
 | 
						|
  
 | 
						|
      .fb1c {
 | 
						|
        width: 100%;
 | 
						|
        height: 80%;
 | 
						|
        background: repeating-linear-gradient(
 | 
						|
            90deg,
 | 
						|
            var(--building-color4),
 | 
						|
            var(--building-color4) 10%,
 | 
						|
            transparent 10%,
 | 
						|
            transparent 15%
 | 
						|
          ),
 | 
						|
          repeating-linear-gradient(
 | 
						|
            var(--building-color4),
 | 
						|
            var(--building-color4) 10%,
 | 
						|
            var(--window-color4) 10%,
 | 
						|
            var(--window-color4) 90%
 | 
						|
          );
 | 
						|
      }
 | 
						|
 | 
						|
      .fb2 {
 | 
						|
        width: 10%;
 | 
						|
        height: 40%;
 | 
						|
      }
 | 
						|
 | 
						|
      .fb2a {
 | 
						|
        width: 100%;
 | 
						|
        border-bottom: 10vh solid var(--building-color3);
 | 
						|
        border-left: 1vw solid transparent;
 | 
						|
        border-right: 1vw solid transparent;
 | 
						|
      }
 | 
						|
 | 
						|
      .fb2b {
 | 
						|
        width: 100%;
 | 
						|
        height: 75%;
 | 
						|
        background-color: var(--building-color3);
 | 
						|
      }
 | 
						|
 | 
						|
      .fb2-window {
 | 
						|
        width: 22%;
 | 
						|
        height: 100%;
 | 
						|
        background-color: var(--window-color3);
 | 
						|
      }
 | 
						|
 | 
						|
      .fb3 {
 | 
						|
        width: 10%;
 | 
						|
        height: 35%;
 | 
						|
      }
 | 
						|
  
 | 
						|
      .fb3a {
 | 
						|
        width: 80%;
 | 
						|
        height: 15%;
 | 
						|
        background-color: var(--building-color1);
 | 
						|
      }
 | 
						|
  
 | 
						|
      .fb3b {
 | 
						|
        width: 100%;
 | 
						|
        height: 35%;
 | 
						|
        background-color: var(--building-color1);
 | 
						|
      }
 | 
						|
 | 
						|
      .fb4 {
 | 
						|
        width: 8%;
 | 
						|
        height: 45%;
 | 
						|
        background-color: var(--building-color1);
 | 
						|
        position: relative;
 | 
						|
        left: 10%;
 | 
						|
      }
 | 
						|
      
 | 
						|
      .fb5 {
 | 
						|
        width: 10%;
 | 
						|
        height: 33%;
 | 
						|
        background-color: var(--building-color2);
 | 
						|
        position: relative;
 | 
						|
        right: 10%;
 | 
						|
      }
 | 
						|
 | 
						|
      .fb6 {
 | 
						|
        width: 9%;
 | 
						|
        height: 38%;
 | 
						|
        background-color: var(--building-color3);
 | 
						|
      }
 | 
						|
    </style>
 | 
						|
  </head>
 | 
						|
 | 
						|
  <body>
 | 
						|
    <div class="background-buildings">
 | 
						|
      <div></div>
 | 
						|
      <div></div>
 | 
						|
      <div class="bb1 building-wrap">
 | 
						|
        <div class="bb1a bb1-window"></div>
 | 
						|
        <div class="bb1b bb1-window"></div>
 | 
						|
        <div class="bb1c bb1-window"></div>
 | 
						|
        <div class="bb1d"></div>
 | 
						|
      </div>
 | 
						|
      <div class="bb2">
 | 
						|
        <div class="bb2a"></div>
 | 
						|
        <div class="bb2b"></div>
 | 
						|
      </div>
 | 
						|
      <div class="bb3"></div>
 | 
						|
      <div></div>
 | 
						|
      <div class="bb4 building-wrap">
 | 
						|
        <div class="bb4a"></div>
 | 
						|
        <div class="bb4b"></div>
 | 
						|
        <div class="bb4c window-wrap">
 | 
						|
          <div class="bb4-window"></div>
 | 
						|
          <div class="bb4-window"></div>
 | 
						|
          <div class="bb4-window"></div>
 | 
						|
          <div class="bb4-window"></div>
 | 
						|
        </div>
 | 
						|
      </div>
 | 
						|
      <div></div>
 | 
						|
      <div></div>
 | 
						|
    </div>
 | 
						|
 | 
						|
    <div class="foreground-buildings">
 | 
						|
      <div></div>
 | 
						|
      <div></div>
 | 
						|
      <div class="fb1 building-wrap">
 | 
						|
        <div class="fb1a"></div>
 | 
						|
        <div class="fb1b"></div>
 | 
						|
        <div class="fb1c"></div>
 | 
						|
      </div>
 | 
						|
      <div class="fb2">
 | 
						|
        <div class="fb2a"></div>
 | 
						|
        <div class="fb2b window-wrap">
 | 
						|
          <div class="fb2-window"></div>
 | 
						|
          <div class="fb2-window"></div>
 | 
						|
          <div class="fb2-window"></div>
 | 
						|
        </div>
 | 
						|
      </div>
 | 
						|
      <div></div>
 | 
						|
      <div class="fb3">
 | 
						|
        <div class="fb3a"></div>
 | 
						|
        <div class="fb3b"></div>
 | 
						|
        <div class="fb3a"></div>
 | 
						|
        <div class="fb3b"></div>
 | 
						|
      </div>
 | 
						|
      <div class="fb4"></div>
 | 
						|
      <div class="fb5"></div>
 | 
						|
      <div class="fb6"></div>
 | 
						|
      <div></div>
 | 
						|
      <div></div>
 | 
						|
    </div>
 | 
						|
  </body>
 | 
						|
</html>
 | 
						|
```
 | 
						|
 | 
						|
</div>
 | 
						|
</section>
 | 
						|
 | 
						|
 | 
						|
## Solution
 | 
						|
<section id='solution'>
 | 
						|
 | 
						|
```html
 | 
						|
<!DOCTYPE html>
 | 
						|
<html>    
 | 
						|
  <head>
 | 
						|
    <title>freeCodeCamp Skyline Project</title>
 | 
						|
    <style>
 | 
						|
      :root {
 | 
						|
        --building-color1: #aa80ff;
 | 
						|
        --building-color2: #66cc99;
 | 
						|
        --building-color3: #cc6699;
 | 
						|
        --building-color4: #538cc6;
 | 
						|
        --window-color1: black;
 | 
						|
        --window-color2: #8cd9b3;
 | 
						|
        --window-color3: #d98cb3;
 | 
						|
        --window-color4: #8cb3d9;
 | 
						|
      }
 | 
						|
 | 
						|
      * {
 | 
						|
        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;
 | 
						|
      }
 | 
						|
      
 | 
						|
      .building-wrap {
 | 
						|
        display: flex;
 | 
						|
        flex-direction: column;
 | 
						|
        align-items: center;
 | 
						|
      }
 | 
						|
 | 
						|
      .window-wrap {
 | 
						|
        display: flex;
 | 
						|
        align-items: center;
 | 
						|
        justify-content: space-evenly;
 | 
						|
      }
 | 
						|
 | 
						|
      /* BACKGROUND BUILDINGS - "bb" stands for "background building" */
 | 
						|
      .bb1 {
 | 
						|
        width: 10%;
 | 
						|
        height: 70%;
 | 
						|
      }
 | 
						|
 | 
						|
      .bb1a {
 | 
						|
        width: 70%;
 | 
						|
      }
 | 
						|
  
 | 
						|
      .bb1b {
 | 
						|
        width: 80%;
 | 
						|
      }
 | 
						|
  
 | 
						|
      .bb1c {
 | 
						|
        width: 90%;
 | 
						|
      }
 | 
						|
 | 
						|
      .bb1d {
 | 
						|
        width: 100%;
 | 
						|
        height: 70%;
 | 
						|
        background: linear-gradient(
 | 
						|
            var(--building-color1) 50%,
 | 
						|
            var(--window-color1)
 | 
						|
          );
 | 
						|
      }
 | 
						|
 | 
						|
      .bb1-window {
 | 
						|
        height: 10%;
 | 
						|
        background: linear-gradient(
 | 
						|
            var(--building-color1),
 | 
						|
            var(--window-color1)
 | 
						|
          );
 | 
						|
      }
 | 
						|
 | 
						|
      .bb2 {
 | 
						|
        width: 10%;
 | 
						|
        height: 50%;
 | 
						|
      }
 | 
						|
 | 
						|
      .bb2a {
 | 
						|
        border-bottom: 5vh solid var(--building-color2);
 | 
						|
        border-left: 5vw solid transparent;
 | 
						|
        border-right: 5vw solid transparent;
 | 
						|
      }
 | 
						|
 | 
						|
      .bb2b {
 | 
						|
        width: 100%;
 | 
						|
        height: 100%;
 | 
						|
        background: repeating-linear-gradient(
 | 
						|
            var(--building-color2),
 | 
						|
            var(--building-color2) 6%,
 | 
						|
            var(--window-color2) 6%,
 | 
						|
            var(--window-color2) 9%
 | 
						|
          );
 | 
						|
      }
 | 
						|
      
 | 
						|
      .bb3 {
 | 
						|
        width: 10%;
 | 
						|
        height: 55%;
 | 
						|
        background: repeating-linear-gradient(
 | 
						|
            90deg,
 | 
						|
            var(--building-color3),
 | 
						|
            var(--building-color3),
 | 
						|
            var(--window-color3) 15%
 | 
						|
          );
 | 
						|
      }
 | 
						|
 | 
						|
      .bb4 {
 | 
						|
        width: 11%;
 | 
						|
        height: 58%;
 | 
						|
      }
 | 
						|
 | 
						|
      .bb4a {
 | 
						|
        width: 3%;
 | 
						|
        height: 10%;
 | 
						|
        background-color: var(--building-color4);
 | 
						|
      }
 | 
						|
 | 
						|
      .bb4b {
 | 
						|
        width: 80%;
 | 
						|
        height: 5%;
 | 
						|
        background-color: var(--building-color4);
 | 
						|
      }
 | 
						|
  
 | 
						|
      .bb4c {
 | 
						|
        width: 100%;
 | 
						|
        height: 85%;
 | 
						|
        background-color: var(--building-color4);
 | 
						|
      }
 | 
						|
 | 
						|
      .bb4-window {
 | 
						|
        width: 18%;
 | 
						|
        height: 90%;
 | 
						|
        background-color: var(--window-color4);
 | 
						|
      }
 | 
						|
 | 
						|
      /* FOREGROUND BUILDINGS - "fb" stands for "foreground building" */
 | 
						|
      .fb1 {
 | 
						|
        width: 10%;
 | 
						|
        height: 60%;
 | 
						|
      }
 | 
						|
 | 
						|
      .fb1a {
 | 
						|
        border-bottom: 7vh solid var(--building-color4);
 | 
						|
        border-left: 2vw solid transparent;
 | 
						|
        border-right: 2vw solid transparent;
 | 
						|
      }
 | 
						|
 | 
						|
      .fb1b {
 | 
						|
        width: 60%;
 | 
						|
        height: 10%;
 | 
						|
        background-color: var(--building-color4);
 | 
						|
      }
 | 
						|
  
 | 
						|
      .fb1c {
 | 
						|
        width: 100%;
 | 
						|
        height: 80%;
 | 
						|
        background: repeating-linear-gradient(
 | 
						|
            90deg,
 | 
						|
            var(--building-color4),
 | 
						|
            var(--building-color4) 10%,
 | 
						|
            transparent 10%,
 | 
						|
            transparent 15%
 | 
						|
          ),
 | 
						|
          repeating-linear-gradient(
 | 
						|
            var(--building-color4),
 | 
						|
            var(--building-color4) 10%,
 | 
						|
            var(--window-color4) 10%,
 | 
						|
            var(--window-color4) 90%
 | 
						|
          );
 | 
						|
      }
 | 
						|
 | 
						|
      .fb2 {
 | 
						|
        width: 10%;
 | 
						|
        height: 40%;
 | 
						|
      }
 | 
						|
 | 
						|
      .fb2a {
 | 
						|
        width: 100%;
 | 
						|
        border-bottom: 10vh solid var(--building-color3);
 | 
						|
        border-left: 1vw solid transparent;
 | 
						|
        border-right: 1vw solid transparent;
 | 
						|
      }
 | 
						|
 | 
						|
      .fb2b {
 | 
						|
        width: 100%;
 | 
						|
        height: 75%;
 | 
						|
        background-color: var(--building-color3);
 | 
						|
      }
 | 
						|
 | 
						|
      .fb2-window {
 | 
						|
        width: 22%;
 | 
						|
        height: 100%;
 | 
						|
        background-color: var(--window-color3);
 | 
						|
      }
 | 
						|
 | 
						|
      .fb3 {
 | 
						|
        width: 10%;
 | 
						|
        height: 35%;
 | 
						|
      }
 | 
						|
  
 | 
						|
      .fb3a {
 | 
						|
        width: 80%;
 | 
						|
        height: 15%;
 | 
						|
        background-color: var(--building-color1);
 | 
						|
      }
 | 
						|
  
 | 
						|
      .fb3b {
 | 
						|
        width: 100%;
 | 
						|
        height: 35%;
 | 
						|
        background-color: var(--building-color1);
 | 
						|
      }
 | 
						|
 | 
						|
      .fb4 {
 | 
						|
        width: 8%;
 | 
						|
        height: 45%;
 | 
						|
        background-color: var(--building-color1);
 | 
						|
        position: relative;
 | 
						|
        left: 10%;
 | 
						|
      }
 | 
						|
      
 | 
						|
      .fb5 {
 | 
						|
        width: 10%;
 | 
						|
        height: 33%;
 | 
						|
        background-color: var(--building-color2);
 | 
						|
        position: relative;
 | 
						|
        right: 10%;
 | 
						|
      }
 | 
						|
 | 
						|
      .fb6 {
 | 
						|
        width: 9%;
 | 
						|
        height: 38%;
 | 
						|
        background-color: var(--building-color3);
 | 
						|
      }
 | 
						|
    </style>
 | 
						|
  </head>
 | 
						|
 | 
						|
  <body>
 | 
						|
    <div class="background-buildings">
 | 
						|
      <div></div>
 | 
						|
      <div></div>
 | 
						|
      <div class="bb1 building-wrap">
 | 
						|
        <div class="bb1a bb1-window"></div>
 | 
						|
        <div class="bb1b bb1-window"></div>
 | 
						|
        <div class="bb1c bb1-window"></div>
 | 
						|
        <div class="bb1d"></div>
 | 
						|
      </div>
 | 
						|
      <div class="bb2">
 | 
						|
        <div class="bb2a"></div>
 | 
						|
        <div class="bb2b"></div>
 | 
						|
      </div>
 | 
						|
      <div class="bb3"></div>
 | 
						|
      <div></div>
 | 
						|
      <div class="bb4 building-wrap">
 | 
						|
        <div class="bb4a"></div>
 | 
						|
        <div class="bb4b"></div>
 | 
						|
        <div class="bb4c window-wrap">
 | 
						|
          <div class="bb4-window"></div>
 | 
						|
          <div class="bb4-window"></div>
 | 
						|
          <div class="bb4-window"></div>
 | 
						|
          <div class="bb4-window"></div>
 | 
						|
        </div>
 | 
						|
      </div>
 | 
						|
      <div></div>
 | 
						|
      <div></div>
 | 
						|
    </div>
 | 
						|
 | 
						|
    <div class="foreground-buildings">
 | 
						|
      <div></div>
 | 
						|
      <div></div>
 | 
						|
      <div class="fb1 building-wrap">
 | 
						|
        <div class="fb1a"></div>
 | 
						|
        <div class="fb1b"></div>
 | 
						|
        <div class="fb1c"></div>
 | 
						|
      </div>
 | 
						|
      <div class="fb2">
 | 
						|
        <div class="fb2a"></div>
 | 
						|
        <div class="fb2b window-wrap">
 | 
						|
          <div class="fb2-window"></div>
 | 
						|
          <div class="fb2-window"></div>
 | 
						|
          <div class="fb2-window"></div>
 | 
						|
        </div>
 | 
						|
      </div>
 | 
						|
      <div></div>
 | 
						|
      <div class="fb3 building-wrap">
 | 
						|
        <div class="fb3a"></div>
 | 
						|
        <div class="fb3b"></div>
 | 
						|
        <div class="fb3a"></div>
 | 
						|
        <div class="fb3b"></div>
 | 
						|
      </div>
 | 
						|
      <div class="fb4"></div>
 | 
						|
      <div class="fb5"></div>
 | 
						|
      <div class="fb6"></div>
 | 
						|
      <div></div>
 | 
						|
      <div></div>
 | 
						|
    </div>
 | 
						|
  </body>
 | 
						|
</html>
 | 
						|
```
 | 
						|
 | 
						|
</section>
 |