body {
    background-color:grey;
    display: flex;
    flex-direction: column;
    font-family: "Raleway", Helvetica, sans-serif;
  }
  
  header {
    position: fixed;
    width: 100%;
    background-color: hsl(45, 50%, 90%);
    display: grid;
    grid-template-columns: 300px 1fr;
    z-index: 1;
    top: 0;
    left: 0;
    padding-top: 5px;
  }
  
  main {
    display: flex;
    flex-direction: column;
    margin: auto;
    max-width: 750px;
    position: relative;
    top: 40px;
    z-index: 0;
  }
  
  #header-img {
    grid-column: 1;
    width: 100%;
    align-self: center;
  }
  
  #nav-bar {
    grid-column: 2;
    align-self: center;
    justify-self: right;
    display: flex;
    margin-right: 5px;
  }
  
  .nav-link {
    text-decoration: inherit;
    color: inherit;
    margin: 5px;
  }
  
  #intro {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  #intro h2 {
    margin-bottom: 15px;
  }
  
  #form {
    display: grid;
    grid-template-rows: 1fr 1fr;
    grid-gap: 10px;
  }
  
  #features {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .feature-section {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: center;
  }
  
  .feature-img {
    width: 50%;
    justify-self: center;
    align-self: start;
    margin-top: 25px;
  }
  
  #video {
    margin: auto;
    max-width: 100%;
    margin-top: 20px;
    margin-bottom: 10px;
  }
  
  #products {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 10px;
    margin-top: 20px;
  }
  
  .product-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    border-style: groove;
    border-color: black;
    border-width: 1px ;
    padding-bottom: 10px;
  }
  
  .product-header {
    margin-bottom: -20px;
  }
  
  .product-price {
    font-size: 130%;
    font-weight: bold;
    text-align: center;
  }
  
  .product-desc {
    list-style: none;
  }
  
  footer {
    background-color: hsl(45, 50%, 90%);
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding: 10px;
    padding-bottom: 0px;
  }
  
  #footer-nav {
    display: flex;
    grid-gap: 10px;
  }
  
  footer p {
    font-size: 85%;
    color: gray;
    margin-bottom: 10px;
  }
  
  .btn {
    text-transform: uppercase;
    background-color: hsl(45, 50%, 80%);
    font-weight: bold;
    border-radius: 6px;
    height: 20px;
    
  }
  
  .btn:hover {
    transform: scale(1.05);
    animation-name:background-color;
    animation-duration: 150ms;
    animation-fill-mode: forwards;
  }
  
  @keyframes background-color {
      100% {
        background-color: hsl(45, 70%, 65%);
      }
  }
  
  @media(max-width: 590px) {
    body {
      font-size: 85%;
    }
    header {
      grid-template-columns: 255px 1fr;
    }
    main {
      top: 55px;
    }
   
    #nav-bar {
      flex-direction: column;
    }
    .nav-link {
      margin: 2px;
    }
    
    .feature-section {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
    .feature-img {
      display: none;
    }
    
    #products {
      display: flex;
      flex-direction: column;
      margin: auto;
    }
    .product-section { 
      margin-top: 10px;
    }
    
    footer {
      margin-top: 65px; 
    }
  }
  
  @media(max-width: 450px) {
    body {
      font-size: 75%;
    }
    header {
      grid-template-columns: 210px 1fr;
    }
  }