body {
  margin: 0;
  padding: 0;
  width: 600px;
  text-align: center;
}

#title1 {
  color: #ffffff;
  background-color: #000000;
  width: 600px;
}

#navi { 
  border-width: 1px;
  text-align: center;
  color: #000000;
  background: #ff6600;
  background-image: url("navi.jpg");
  background-repeat: no-repeat;
  width: 600px;
} 

#main {
  margin: 0;
  padding: 0;
  float: right;
  border-width: 1px;
  width: 200px;
  text-align: left;
  color: #000000;
  background: #ffffff;
}

#sidebar {
  margin: 0;
  padding: 0;
  float: left;
  color: #000000;
  background-color: #ffffff;
  width: 400px;
}

#footer {
  clear: both;
}