html,
body {
  height: 100%;
  margin: 0;
  background: url("https://images.unsplash.com/photo-1517999144091-3d9dca6d1e43?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxleHBsb3JlLWZlZWR8M3x8fGVufDB8fHx8&w=1000&q=80");
  font-family: sans-serif;
  color: white;
}

#header {
  background: #101820ff;
  color: white;
  position: fixed;
  width: 80%;
  margin-right: 10%;
  margin-left: 10%;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  border: 1px solid black;
  z-index: 2;
}

#header-img {
  max-width: 50px;
  height: auto;
}

li {
  list-style: none;
  font-size: 1.5rem;
}

a {
  color: white;
  text-decoration: none;
}

#nav-bar {
  width: 50%;
}
#nav-links {
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
  font-weight: 800;
}

#header > img {
  display: block;
}

main {
  background-color: #2d3436;
  background-image: linear-gradient(315deg, #000000 0%, #2d3436 74%);
  width: 80%;
  margin-left: 10%;
  margin-right: 10%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#quote {
  padding-top: 5%;
  display: block;
  font-style: italic;
  font-size: 1.5rem;
}
#form-section {
  margin-top: 10%;
  width: 90%;
  padding: 10%;
  text-align: center;
}

#submit {
  width: 150px;
  background: darkgrey;
  color: white;
  border: 1px solid darkgrey;
  border-radius: 5%;
  font-weight: 500;
}

#submit:hover,
#submit:focus {
  opacity: 0.7;
}

#video-section {
  width: 90%;
  text-align: center;
  position: relative;
  overflow: hidden;
  width: 100%;
  padding-top: 56.25%;
}

#video {
  position: absolute;
  top: 5%;
  left: 5%;
  bottom: 5%;
  right: 5%;
  width: 90%;
  height: 90%;
  z-index: 1;
}

#price-section {
  width: 90%;
  padding: 10%;
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: flex-start;
}

#price {
  text-align: center;
  color: grey;
  font-size: 1.4rem;
  font-weight: 600;
}

#price-section > div > img {
  max-width: 200px;
  width: 200px;
  height: auto;
}

@media screen and (max-width: 700px) {
  #header {
    flex-direction: column;
    align-items: center;
    border: 1px solid black;
  }

  #price-section {
    flex-direction: column;
    align-items: center;
  }

  #nav-bar {
    width: 100%;
  }

  #form-section {
    margin-top: 15%;
    width: 90%;
    padding: 10%;
    text-align: center;
  }
}