#header {
  border-bottom-style:solid;
  padding:12px;
  margin-bottom:8px;
}

#side_links {
  width:100px;
  float:left;
  border-style:solid;
  border-width:1px;
  padding:10px;
}

#footer {
  float:left;
  margin:auto;
  width:800px;
}

body {
  background-color:#E6E6FA;
}

#content {
  width:640px;
  float:left;
  margin-left:10px;
  padding:10px;
}

#all_content {
  width:800px;
  margin:auto;
  text-align:center;
}

.center {
  text-align:center;
}