Learn CSS Variables by Building a City Skyline - Step 25

Tell us what’s happening:

Just don’t know what’s wrong and how to get the right answer. Have checked the video on the internet.

Your code so far

<!-- file: index.html -->
<!DOCTYPE html>
<html lang="en">    
  <head>
    <meta charset="UTF-8">
    <title>City Skyline</title>
    <link href="styles.css" rel="stylesheet" />   
  </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>
  </body>
</html>
/* file: styles.css */

/* User Editable Region */

:root{
  --building-color1: #aa80ff;
  --building-color2: #66cc99;
  --building-color3: #cc6699;
}



/* User Editable Region */

.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, green);
}

.bb3 {
  width: 10%;
  height: 55%;
  background-color: var(--building-color3, pink);
}

.bb4 {
  width: 11%;
  height: 58%;
}
    

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/132.0.0.0

Challenge Information:

Learn CSS Variables by Building a City Skyline - Step 25

Your code for the :root selector is correct but you appear to have inadvertently deleted a significant amount of css code below this (including * and body selectors amongst others).

Hit the Reset button to restore the starting code for this step and then remove only the colour variables from the .bb1 selector and put them inside a :root selector again.