#top_contents {
  margin: 15px auto 20px auto;
  padding: 0 21px;
}
#top_contents .leftcolumn {
  float: left;
  width: 623px;
}
#top_contents .rightcolumn {
  float: right;
  width: 225px;
}
#top_contents .leftcolumn .large_banners {
  margin-bottom: 7px;
}
#top_contents .leftcolumn .small_banners {
  margin-bottom: 5px;
  padding: 0 2px 0 1px;
  border: 1px solid #b9b8bd;
  background-color: #ecedf6;
}
#top_contents .leftcolumn .small_banners img {
  float: left;
  margin: 3px 1px 3px 2px;
}
#top_contents .leftcolumn .news h3 {
  margin: 0;
  padding: 0;
}
#top_contents .leftcolumn .news ul {
  margin: 0;
  padding: 1px;
  border-width: 0 1px 1px 1px;
  border-style: solid;
  border-color: #e7e7ea;
}
#top_contents .leftcolumn .news ul li {
  list-style-type: none;
  list-style-image: none;
  margin: 0;
  padding: 4px 5px;
}
#top_contents .leftcolumn .news ul li strong {
  margin-right: 15px;
}
#top_contents .leftcolumn .news ul li a {
  padding-left: 10px;
  background: url(../images/news_bullet.gif) no-repeat left 4px;
  color: #03c;
  text-decoration: underline;
}
#top_contents .rightcolumn .infomation {
  margin-bottom: 11px;
}
#top_contents .rightcolumn .infomation h3 {
  margin: 0;
  padding: 0;
}
#top_contents .rightcolumn .banners a {
  float: left;
  margin-bottom: 1px;
}
#footer {
  background: url(../images/footer_bg.gif) repeat-x left top;
  height: 37px;
  text-align: right;
}
#footer .copyright {
  margin: 0;
  padding: 17px 10px 0 0;
  color: #fff;
  font-size: 0.8em;
}

.floatLeft  { float: left; }
.floatRight { float: right; }

/* ClearFix(クリアフィクス)
---------------------------------------*/
.clearfix:after{
  content: ".";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}
.clearfix { display: inline-block; }
/* exlude MacIE5 \*/
* html .clearfix { height: 1% }
.clearfix {display:block;}
/* end MacIE5 */