html {
  background-color: black;
}
body {
  background-color: white;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

a:link {
  text-decoration: none;
}

a:hover {
  color: black;
}

header a {
  text-align: center;
  text-decoration: none;
}


header h1 {
  font-size: 40px;
  margin-top: 0px;
}

header form {
  position: absolute;
  right: 100px;
}

header ul {
  margin-top:80px;
  background-color: gray; 
  padding: 20px;
  padding-left: 30px;
  margin-bottom: 0px;
}

main {
  background-color: #ccc;
  padding-top: 10px;
  padding-bottom: 20px;
}


main h2 {
  text-align: center;
  padding: 20px;
}

main li {
  padding-left: 10px;
  margin-bottom: 40px;
}
aside {
  background-color: gray;
  position: absolute;
  top: 500px;
  right: 100px;
}

footer {
  background-color: pink;
  margin-top: 0px;
  text-align: center;  
  padding: 20px;
}