body {
  margin: 0px 0px 0px 0px;
  padding: 0px 0px 0px 0px;
  background-color: #c0c0c0;
  text-align: left;
  font-family: sans-serif;
  font-size: 1.1em;
  line-height: 1.4;
  color: #000000;
}

header, footer {
  margin: 10px 0px 10px 0px;
  padding: 10px 0px 10px 0px;
  background-color: #a9a9a9;
  text-align: center;
}

section {
  margin: 10px 0px 10px 0px;
  padding: 10px 0px 10px 0px;
  background-color: #c0c0c0;
  text-align: center;
}

article {
  margin: 10px 0px 10px 25px;
  padding: 10px 0px 10px 0px;
  background-color: #c0c0c0;
  text-align: left;
}

nav {
  margin: 0px 50px 0px 0px;
  padding: 10px 10px 10px 10px;
  background-color: #a9a9a9;
  text-align: left;
  //position: fixed;
}

nav ul {
  margin: 0px 50px 0px 0px;
  padding: 10px 10px 10px 10px;
  background-color: #a9a9a9;
  text-align: left;
}

nav li {
  margin: 0px 0px 0px 0px;
  padding: 10px 0px 10px 0px;
  background-color: #a9a9a9;
  text-align: left;
}

a, a:link, a:visited, a:focus, a:active{
  color: #000000;
}

a:hover{
  color: #000000;
  text-decoration: none;
}