Product Landing Page - Build a Product Landing Page

Tell us what’s happening:
I don’t know how to solve this
Each .nav-link element should link to a corresponding element on the landing page (has an href with a value of another element’s id. e.g. #footer ).

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>product landing page</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css">
     <link rel="stylesheet" href="styles.css">
    </head>
  <body>
      <div class="bg"id="page-wrapper">
        <header id="header">Original Trombones
        <img id="header-img" src="https://cdn-icons-png.flaticon.com/512/143/143669.png" alt="cdn-icons" width="30" height="20">
      <nav id="nav-bar">
        <ul>
          <li  ><a class="nav-link" href="https://product-landing-page.freecodecamp.rocks/#Features" >Features
        </a>
  
    <li><a class="nav-link"href="#How_it_works">How It Works</a></li>
   <li ><a class="nav-link" href="#Pricing">Pricing</a></li>
   </ul>
   </nav> 
      </header>
      
      </div>
     
      <div class="container"></div>
      <section id="hero">
  <form id="form" action="https://www.freecodecamp.com/email-submit">
    <h1 class="title">Handcrafted, home-made masterpieces</h1>
           <input name="email" type="email" id="email" placeholder="Enter your email address">
         <input  id="submit" type="submit" value="Get Started">
        </form>
        </section>
        <div class="container">
          <section id="Features">
            <div class="grid">
              <div class="icon">
                <i class="fa fa-fire" aria-hidden="true"></i>
               </div>
               <div class="desc">
                 <h2>Premium Materials</h2>
                 <p>Our trombones use the shiniest brass which is sourced locally. This will increase the longevity of your purchase.<p>
         </div>
         </div>
         <div class="grid">
           <div class="icon">
             <i class="fa fa-truck" aria-hidden="true"></i>
             </div>
             <div class="desc">
                 <h2>Fast Shipping</h2>
                 <p>We make sure you recieve your trombone as soon as we have finished making it. We also provide free returns if you are not satisfied.</p>
                 </div>
                 </div>
                 <div class="grid">
                   <div class="icon">
      <i class="fa fa-battery-full" aria-hidden="true"></i>
      </div>
      <div class="desc">
        <h2>Quality Assurance</h2>
        <p>For every purchase you make, we will ensure there are no damages or faults and we will check and test the pitch of your instrument</p>
        </div>
        </div>
        </section>
        <section id="How_it_works">
          <iframe id="video" height="315" src="https://www.youtube-nocookie.com/embed/y8Yv4pnO7qc?rel=0&amp;controls=0&amp;showinfo=0" frameborder="0" allowfullscreen=""></iframe>
          </section>
          <section id="Pricing" >
            <div id="tenor">
              <div class="level">Tenor Trombone</div>
              <h2>$600</h2>
              <ol>
              <li>Lorem ipsum.</li>
              <li>Lorem ipsum.</li>
              <li>Lorem ipsum dolor.</li>
              <li>Lorem ipsum.</li>
            </ol>
            <button class="btn">Select</button>
            </div>
            <div id="bass">
              <div class="level">Bass Trembone</div>
              <h2>$900</h2>
              <ol>
              <li>Lorem ipsum.</li>
              <li>Lorem ipsum.</li>
              <li>Lorem ipsum dolor.</li>
              <li>Lorem ipsum.</li>
            </ol>
            <button class="btn">Select</button>
            </div>
            <div class="product" id="value">
              <div class="level">Value Trembone</div>
              <h2>$1200</h2>
              <ol>
              <li>Lorem ipsum.</li>
              <li>Lorem ipsum.</li>
              <li>Lorem ipsum dolor.</li>
              <li>Lorem ipsum.</li>
            </ol>
            <button class="btn">Select</button>
            </div>
            </section>
            <footer>
              <ul>
                <li><a href="#">Privarcy</a></li>
                <li><a href="#">Terms</a></li>
                <li><a href="#">Contact</a></li>
                </ul>
                <span>Copy right 2016,Original Trombons</span>
                </footer>
                </div>
                </div>
      </body>
      </html>
* {
  background-color: lightgrey;
}
#nav-bar{
  position:fixed;
  top:0;

}

h2, p {
  font-family: 'Raleway', sans-serif;
}
a {
  text-decoration: none;
  color: purple;
}
#hero {
  grid-column: 1 / -1;
  position: relative;
  text-align: center;
}
header {
justify-content: flex-end;
position: positioned;
display: flex;
flex-direction: row;
flex-wrap: none;
width: 100%;
top: 0;
left: 0;
  padding: 1em;

}
ul{
  margin:0;
  padding:0;
  list-style:none;
}

ul li{
  float:left;
  text-align:canter;
  margin-left:25
}
@media only screen and (max-width: 720px) {
 #page-wrapper{
   background-color: #333;
  overflow: hidden;

 }
  i {
    color: white;
  }
  #submit {
    background-color: white;
  }
  input {
    font-weight: bold;
    font-size: 15;
  }
}
.grid{
  display:flex;
}

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Challenge: Product Landing Page - Build a Product Landing Page

Link to the challenge:

I don’t think the tests are going to accept this one. The link needs to go to an id on your page, not on another page.