Learn CSS Colors by Building a Set of Colored Markers - Step 68

Tell us what’s happening:
Somehow I keep getting the error of my nav links not being linked to another element’s id.
Your code so far

<meta charset="UTF-8">
<link rel="stylesheet" href="styles.css">
    <a class="nav-link" href="#video">Features</a>
    <a class="nav-link" href="#Pricing">Prices</a>
    <a class="nav-link" href=" #Specifications">Specifications</a>
  </nav>
  
</header>
<div>
  <h2>Get quality and affordable accessories</h2>
  <div id="main"> 
    <div>
      <h3 id="Features">Features</h3>
      <ul>
        <li>ipad</li>    
        <li>headphones</li>
        <li>airpods</li>      
      </ul>
    </div> 
    <div>
      <h3 id="Pricing">Pricing</h3>
      <ul>
        <li>$45 for 1 piece</li>    
        <li>$30 for bulk purchase</li>      
      </ul>
    </div>
    <div>
      <h3 id="Specifications">Specifications</h3>
      <ul>
        <li>200mgb</li>    
        <li>100mph</li>
        <li>pure white</li>      
      </ul>
    </div>
  </div>
</div>
<div>
  <iframe id="video" width="320" height="240" src="https://www.youtube.com/embed/6CJ57Noglig">
  </iframe>
  <form id="form" action="https://www.freecodecamp.com/email-submit">
    <section>
      <label for="email">Email <input id="email" placeholder="Enter your email" type="email" name="email"></label>
      <input id="submit" type="submit">
    </section>
  </form>
</div>
Copyright 2023, Izzy
  </span>
<!-- file: index.html -->
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Colored Markers</title>
    <link rel="stylesheet" href="styles.css">
  </head>
  <body>
    <h1>CSS Color Markers</h1>
    <div class="container">
      <div class="marker red">
      </div>
      <div class="marker green">
      </div>
      <div class="marker blue">
      </div>
    </div>
  </body>
</html>
/* file: styles.css */
h1 {
  text-align: center;
}

.container {
  background-color: rgb(255, 255, 255);
  padding: 10px 0;
}

.marker {
  width: 200px;
  height: 25px;
  margin: 10px auto;
}

.red {
  background: linear-gradient(rgb(122, 74, 14), rgb(245, 62, 113), rgb(162, 27, 27));
}

.green {
  background: linear-gradient(#55680D, #71F53E, #116C31);
}


/* User Editable Region */

c.blue {
  background: linear-gradient(hsl(186, 76%, 16%), hsl(223, 90%, 60%));
}

/* User Editable Region */


Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36

Challenge: Learn CSS Colors by Building a Set of Colored Markers - Step 68

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You have to change property for the .blue, not for the c.blue selector.