/* 轮播部分 */

.banner {
  position: relative;
  width: 100%;
  height: auto;
}

.banner_images {
  position: relative;
  z-index: 0;
  height: 100%;
}

.banner_images ul {
  width: 100%;
  height: 100%;
}

.banner_images ul li {
  width: 100% !important;
  height: 753px;
  background-position:center center;
  background-repeat: no-repeat !important;
  background-size: cover !important;
}

.banner_images li .siteWidth {
  width: 100%;
  position: relative;
  margin: 0 auto;
  height: 100%;
}

.banner_hd {
  width: 100%;
  position: absolute;
  z-index: 1;
  bottom: 0;
  left: 0;
  height: 30px;
  line-height: 30px;
  text-align: center;
}

.banner_hd ul li {
  cursor: pointer;
  display: inline-block;
  zoom: 1;
  width: 11px;
  height: 11px;
  margin: 4px;
  background: url(../images/dot-black.png) 0 0;
  overflow: hidden;
  line-height: 9999px;
  filter: alpha(opacity=40);
  opacity: 0.4;
}

.banner_hd ul .on {
  filter: alpha(opacity=100);
  opacity: 1;
}


/* 新闻部分 */

.block {
  height: 605px;
  box-sizing: border-box;
  padding: 37px 0 0 0;
  overflow: hidden;
}

.con_header {
  text-align: center;
}

.con_header h1 {
  font-size: 24px;
  font-family: "Microsoft YaHei";
  color: rgb(53, 96, 168);
  font-weight: bold;
  margin-bottom: 20px;
}

.con_header h3 {
  font-size: 14px;
  font-family: "Microsoft YaHei";
  color: rgb(102, 102, 102);
}

.con_header .icon {
  background-image: url(../images/icon.png);
  width: 100px;
  height: 6px;
  margin: 0 auto;
}

.con_newsitem {
  margin-top: 55px;
}

.index_left {
  width: 800px;
  float: left;
}

.index_left a:hover {
  color: rgb(52, 152, 219);
}

.indexnewsbox {
  position: relative;
  clear: both;
  height: 200px;
}

.indexnew_list {
  position: relative;
  height: 188px;
}

.indexnew_list li {
  position: absolute;
  top: 0;
  left: 0;
  display: none;
}

.indexnew_img {
  float: left;
  width: 275px;
  height: 188px;
  overflow: hidden;
}

.indexnew_tit {
  margin-left: 295px;
  font-size: 16px;
  font-weight: bold;
  line-height: 46px;
  height: 46px;
  overflow: hidden;
}

.indexnew_time {
  float: left;
  width: 58px;
  height: 46px;
  background-color: #545454;
  color: #fff;
  text-align: center;
  margin-right: 15px;
  line-height: 20px;
}

.indexnew_time strong {
  font-size: 24px;
  line-height: 26px;
}

.indexnew_time p {
  line-height: 20px;
  font-size: 14px;
  font-weight: normal;
}

.indexnew_word {
  margin-left: 295px;
  text-indent: 24px;
  padding-top: 15px;
  font-size: 14px;
}

.indexnew_detail {
  margin-left: 295px;
  padding-top: 10px;
}

.indexnew_point {
  position: absolute;
  left: 290px;
  bottom: 15px;
  z-index: 99;
}

.indexnew_point li {
  float: left;
  cursor: pointer;
  text-indent: -9999px;
}

.indexnew_point li.prev,
.indexnew_point li.next {
  width: 15px;
  height: 15px;
  border: solid 1px #ddd;
  position: relative;
  margin: 0 5px;
}

.indexnew_point li.prev a,
.indexnew_point li.next a {
  display: block;
  height: 15px;
}

.indexnew_point li.prev:after,
.indexnew_point li.next:after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  top: 4px;
  z-index: -1;
  border-style: solid;
  border-width: 4px;
}

.indexnew_point li.prev:after {
  left: 1px;
  border-color: transparent #ddd transparent transparent;
}

.indexnew_point li.next:after {
  right: 1px;
  border-color: transparent transparent transparent #ddd;
}

.indexnew_point .opt {
  width: 11px;
  height: 11px;
  margin: 3px;
  background-color: #bbb;
}

.indexnew_point li.current {
  background-color: #111785;
}

.indexnew_more {
  position: absolute;
  right: 5px;
  bottom: 0;
}

.news_section {
  margin-top: 26px;
  padding: 5px 15px;
  border: solid 1px #d3d3d3;
}

.news_section h3 {
  padding-top: 5px;
  font-size: 16px;
  font-weight: bold;
  line-height: 24px;
}

.news_section p {
  margin-top: 5px;
  margin-bottom: 5px;
  color: #666;
}


/* 企业文化部分 */

.about {
  box-sizing: border-box;
  margin-top: 65px;
  padding: 60px 0 0 0;
  color: #fff;
  background: url(../images/culture_b.png) top center no-repeat;
  background-size: cover;
  height: 560px;
}

.about .icon1 {
  background-image: url(../images/icon1.png);
  width: 100px;
  height: 6px;
  margin: 0 auto;
}

.about .list {
  text-align: center;
  width: 1120px;
  margin: 0 auto;
  padding-top: 20px;
  height: auto;
  overflow: hidden;
}

.about .list dl {
  width: 25%;
  float: left;
}

.about .list dl dt {
  height: 150px;
  transition: all .3s ease-in-out;
}

.about .list dl:nth-child(1) dt {
  background: url(../images/a_01.png) center center no-repeat;
}

.about .list dl:nth-child(1):hover dt {
  background: url(../images/b_01.png) center center no-repeat;
}

.about .list dl:nth-child(2) dt {
  background: url(../images/a_02.png) center center no-repeat;
}

.about .list dl:nth-child(2):hover dt {
  background: url(../images/b_02.png) center center no-repeat;
}

.about .list dl:nth-child(3) dt {
  background: url(../images/a_03.png) center center no-repeat;
}

.about .list dl:nth-child(3):hover dt {
  background: url(../images/b_03.png) center center no-repeat;
}

.about .list dl:nth-child(4) dt {
  background: url(../images/a_04.png) center center no-repeat;
}

.about .list dl:nth-child(4):hover dt {
  background: url(../images/b_04.png) center center no-repeat;
}

.about .list dl dd {
  text-align: center;
  line-height: 24px;
  font-size: 14px;
}

.about .list dl dd h3 {
  font-size: 18px;
  font-weight: bold;
  line-height: 42px;
}


/* 走进丽天部分 */

.us_list {
  height: auto;
  overflow: hidden;
  margin-top: 60px;
}

.us_list dl {
  float: left;
  width: 23.1%;
  margin-right: 30px;
}

.us_list dl:last-child {
  margin-right: 0;
}

.us_list dl dt .fa_div {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: auto;
}

.us_list dl dt .son_div {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .3);
}

.fa_div:hover .son_div {
  bottom: 100%;
  transition: bottom 0.8s;
}

.us_list dl dd {
  text-align: center;
  font-size: 12px;
  color: #666;
  line-height: 22px;
  margin-top: 28px;
}

.us_list dl dd h3 {
  cursor: pointer;
  font-size: 20px;
  line-height: 30px;
  color: rgb(102, 102, 102);
}

.us_list dl dd h5 {
  font-size: 12px;
  line-height: 30px;
  color: rgb(187, 187, 187);
}

.us_list dl dd .line {
  width: 30px;
  height: 1px;
  background-color: #0d4da1;
  margin: 0 auto;
  margin-bottom: 20px;
}