#header {
  width: 800px;
}

#title {
}

#header h1 {
  margin: 0px;
  padding: 0px;
  border-bottom: none;
}

#header .main_logo {
  position: relative;
  margin: 5px 0px 5px 0px;
}

#header .main_logo .ad_banner {
  position: absolute;
  top: 5px;
  left: 318px;
}