.index_div {
  float: left;
  margin-top: 15px;
  width: 100%;
  height: 367px;
}


.left_div {
  float: left;
  padding-top: 10px;
  width: 168px;
  height: 357px;
  background: url(../images/sort.gif);
}


.sort_items {
  float: float;
  margin-top: 10px;
  padding-left: 20px;
  width: 148px;
}


.sort_split {
  float: left;
  margin-left: 10px;
  margin-top: 5px;
  width: 148px;
  height: 15px;
  border-top: 1px solid #569AC5;
}


.middle_div {
  float: left;
  margin-left: 10px;
  margin-right: 10px;
  width: 564px;
  height: 367px;
}


.ad_top {
  float: left;
  width: 564px;
  height: 283px;
}


.ad_bottom {
  float: left;
  margin-top: 4px;
  width: 564px;
  height: 80px;
}


#carousel, #carousel_list img {
  width: 562px;
  height: 281px;
}


#carousel_bg {
  width: 562px;
}


#carousel ul li {
  background-color: #005B95;
}


.right_div {
  float: left;
  width: 168px;
  height: 367px;
}


.search_div {
  float: left;
  width: 168px;
  height: 28px;
}


.news_div {
  float: left;
  width: 166px;
  height: 160px;
  border: 1px solid #98B4CE;
}


.news_title {
  float: left;
  margin-top: 8px;
  margin-left: 10px;
  width: 156px;
  height: 22px;
}


.news_item {
  float: left;
  margin-top: 5px;
  margin-left: 8px;
  width: 158px;
  height: 20px;
}


.announcement_div {
  float: left;
  margin-top: 8px;
  width: 166px;
  height: 167px;
  border: 1px solid #98B4CE;
}


.announcement_title {
  float: left;
  margin-bottom: 7px;
  padding-left: 10px;
  padding-top: 7px;
  width: 156px;
  height: 21px;
  background-color: #3473B4;
}


.announcement_item {
  float: left;
  margin-top: 5px;
  margin-left: 10px;
  width: 156px;
  height: 20px;
}


.bottom_div {
  float: left;
  margin-top: 20px;
  width: 100%;
  height: 245px;
  background: url(../images/bottom_background.gif);
}


.bottom_icon {
  float: left;
  margin-top: 50px;
  margin-left: 72px;
}


.bottom_icon1 {
  float: left;
  margin-top: 50px;
  margin-left: 10px;
}


.bottom_font {
  float: left;
  margin-top: 50px;
  margin-left: 30px;
}


.bottom_split {
  float: left;
  margin-top: 50px;
  margin-left: 72px;
  width: 2px;
  height: 54px;
  background: url(../images/bottom_split.gif);
}


.bottom_link {
  float: left;
  margin-top: 50px;
  margin-left: 10px;
  width: 910px;
}


.split_div {
  float: left;
  margin-top: 30px;
  width: 100%;
  height: 2px;
  background-color: #437A94;
}


.copyright_div {
  float: left;
  margin-top: 20px;
  padding-bottom: 10px;
  width: 100%;
}