div.main_contents {
  float: left;
  width: 740px;
  
}

div.main_contents img {
  margin-bottom: 0;
}

div.main_contents_body {
  background: url(../images/common/sub_main_bg.gif) top center repeat-y;
  width: 740px;
  margin-top: 0;
}

div.main_contents_body div.sub_title {
  text-align: center;
}

div.main_contents_body span.purple {
  color: #99F;
}

div.main_contents_body span.large {
  font-size: 1.6em;
  font-weight: bold;
}

div.main_contents_body div.links {
  text-align: left;
  width: 600px;
  margin: auto;
  color: #666;
}

div.main_contents_body div.main_corner {
  margin: 2em auto;
}

div.main_contents_foot {
  margin-bottom: 50px;
}