body {
  background-color: #000000;
}

 a:hover {color: yellow}

h3 {
  text-align: center;
  font-family: sans-serif;
  color: #888888;
  text-shadow: 0 0 10px black;
}

#banner {
  margin-top: 50px;
  margin-left:auto;
  margin-right:auto;
}

#all {
  background-color: black;
  border: 1px solid black;
  width: 1100px;
  margin-left: auto;
  margin-right: auto;
  min-height: 800px;
}

#footer {
  background-color: #000000;
  border: 0px;
  text-align: center;
}