body {
  text-align: center;
}
div#wrapper {
  text-align: center;
  width: 740px;
  margin: 0 auto;
}
div#left {
  float: left;
  width: 120px;
}
div#middle {
  float: left;
  width: 500px;
}
div#right {
  float: right;
  width: 120px;
}