.banner {
  background-image: url(../images/banner_dljz.png);
  background-size: 100% 100%;
  color: #fff;
  height: 550px;
}
.banner .text {
  float: left;
  margin-left: 100px;
}
.banner .text h1 {
  font-size: 60px;
  font-weight: normal;
  padding: 200px 0 30px;
}
.banner .img {
  float: right;
  margin-right: 150px;
  position: relative;
}
.banner .img img:first-of-type {
  position: absolute;
  top: 274px;
  left: 137px;
  z-index: 2;
}
.content .dljz-info {
  background-image: url(../images/gszc_nav_bg.png);
  text-align: center;
  padding-bottom: 50px;
  height: 353px;
}
.content .dljz-info::after {
  content: ;
  display: block;
  clear: both;
}
.content .dljz-info .item {
  width: 500px;
  background-color: #fff;
  float: left;
  border-radius: 10px;
  overflow: hidden;
  margin-top: -70px;
  box-shadow: 0px 6px 30px 2px rgba(230, 233, 237, 0.6);
  transition: all 0.8s;
}
.content .dljz-info .item .title {
  padding: 35px 0;
  background-size: 100% 100%;
  color: #fff;
}
.content .dljz-info .item .title .p2 {
  font-weight: bold;
  padding-top: 10px;
}
.content .dljz-info .item .item-info {
  padding: 50px 50px 30px;
  text-align: left;
  color: #999;
  font-size: 14px;
  line-height: 30px;
}
.content .dljz-info .item .item-btn-wrapper {
  text-align: right;
  padding: 0 50px 30px 0;
}
.content .dljz-info .item .item-btn-wrapper span {
  border: 1px solid #007eff;
  color: #007eff;
  padding: 7px 30px;
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
}
.content .dljz-info .item .item-btn-wrapper span:hover {
  background: #007eff;
  color: #fff;
}
.content .dljz-info .item:nth-of-type(1) {
  margin: -70px 20px 0 155px;
}
.content .dljz-info .item:nth-of-type(1) .title {
  background-image: url(../images/dljz_topbg1.png);
}
.content .dljz-info .item:nth-of-type(2) {
  margin: -70px 155px 0 20px;
}
.content .dljz-info .item:nth-of-type(2) .title {
  background-image: url(../images/dljz_topbg2.png);
}
.content .dljz-info .item:hover {
  margin-top: -100px;
}
.content .material {
  background-image: url(../images/dljz_mat_bg.png);
  background-size: 100% 100%;
  padding: 80px 0 50px;
}
.content .material h2 {
  text-align: center;
  color: #fff;
  font-size: 30px;
}
.content .material > p {
  padding: 30px 0 50px;
  text-align: center;
  color: #fff;
}
.content .material ul {
  width: 940px;
  margin: 0 auto;
}
.content .material ul::after {
  content: ;
  display: block;
  clear: both;
}
.content .material ul li {
  float: left;
  width: 400px;
  margin: 20px 35px;
  background: #fff;
  border-radius: 5px;
  box-sizing: border-box;
  padding: 20px 50px;
}
.content .material ul li img {
  float: left;
  transition: all 0.3s;
}
.content .material ul li .text {
  padding-left: 80px;
  padding-top: 13px;
}
.content .material ul li .text p {
  font-size: 14px;
  color: #999;
}
.content .material ul li:hover img {
  transform: scale(1.1);
}
.content .service {
  padding: 80px 0 50px;
  background: #F7F8FC;
}
.content .service > h2 {
  text-align: center;
  font-size: 30px;
}
.content .service > p {
  text-align: center;
  color: #444;
  padding: 30px 0 50px;
}
.content .service .service-list {
  position: relative;
  height: 530px;
}
.content .service .service-list dl {
  position: absolute;
  bottom: 0;
  width: 480px;
  box-shadow: 0px 0px 27px 0px rgba(148, 148, 148, 0.3);
  border-radius: 5px;
  background: #fff;
  transition: width 0.3s, height 0.3s;
}
.content .service .service-list dl:nth-of-type(1) {
  left: 0;
  z-index: 1;
}
.content .service .service-list dl:nth-of-type(2) {
  left: 450px;
  z-index: 2;
}
.content .service .service-list dl:nth-of-type(3) {
  right: 0px;
  z-index: 3;
}
.content .service .service-list dl dt {
  height: 70px;
  line-height: 70px;
  padding: 0 50px;
  background-image: url(../images/timg1.png);
  background-size: 100% 100%;
  color: #fff;
}
.content .service .service-list dl dt h2 span {
  font-size: 16px;
  font-weight: normal;
}
.content .service .service-list dl dd {
  margin-left: 50px;
  padding: 20px 0;
}
.content .service .service-list dl dd::before {
  content: ;
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #333;
  vertical-align: middle;
  margin-right: 10px;
}
.content .service .service-list dl dd:not(:last-of-type) {
  border-bottom: 1px solid #ddd;
}
.content .service .service-list dl .ser-btn-wrapper {
  height: 0;
  overflow: hidden;
  text-align: center;
  box-sizing: border-box;
  transition: all 0.3s;
}
.content .service .service-list dl .ser-btn-wrapper span {
  border: 1px solid #ccc;
  padding: 5px 30px;
  border-radius: 15px;
  font-size: 14px;
}
.content .service .service-list dl .ser-btn-wrapper span:hover {
  background: #007eff;
  border-color: #007eff;
  color: #fff;
  cursor: pointer;
}
.content .service .service-list dl.active {
  width: 600px;
  z-index: 4;
}
.content .service .service-list dl.active dt {
  background-image: url(../images/timg2.png);
  color: #7D4A05;
}
.content .service .service-list dl.active .ser-btn-wrapper {
  height: 70px;
  display: block;
  padding-top: 20px;
}
.content .process {
  background-image: url(../images/bg-process.png);
  background-size: 100% 100%;
  text-align: center;
  padding: 50px 0;
}
.content .process > h2 {
  font-size: 30px;
}
.content .process > p {
  padding: 30px 0 50px;
}
.content .process ul {
  width: 900px;
  margin: 0 auto;
}
.content .process ul::after {
  content: ;
  display: block;
  clear: both;
}
.content .process ul li {
  float: left;
  width: 100px;
  line-height: 100px;
  margin-bottom: 20px;
}
.content .process ul li img {
  vertical-align: middle;
}
.content .process ul li.info {
  padding-bottom: 0;
}
.content .process ul li.info .img {
  width: 100px;
  height: 100px;
  background-image: url(../images/gszc_process_bg.png);
  background-size: 100% 100%;
}
.content .process ul li.info p {
  padding-top: 10px;
  line-height: 30px;
  font-size: 14px;
}
.content .process ul li.arrow-tilt {
  margin-left: 30px;
  margin-top: -30px;
}
.content .advantage {
  padding: 80px 0 50px;
}
.content .advantage h2 {
  font-size: 30px;
  text-align: center;
}
.content .advantage > p {
  text-align: center;
  padding: 30px 0 50px;
  color: #555;
}
.content .advantage .adv-info::after {
  content: ;
  display: block;
  clear: both;
}
.content .advantage .adv-info .img {
  float: left;
  width: 650px;
  position: relative;
  height: 350px;
}
.content .advantage .adv-info .img img {
  position: absolute;
}
.content .advantage .adv-info .img .computer {
  left: 0;
  top: 0;
}
.content .advantage .adv-info .img .line {
  left: 450px;
  top: 0;
}
.content .advantage .adv-info .img .phone {
  top: 130px;
  left: 450px;
}
.content .advantage .adv-info ul {
  float: left;
  width: 700px;
}
.content .advantage .adv-info ul li {
  width: 350px;
  float: left;
  box-sizing: border-box;
  position: relative;
  padding-left: 30px;
}
.content .advantage .adv-info ul li::before {
  content: ;
  display: inline-block;
  width: 10px;
  height: 10px;
  background: #4ca0ff;
  border-radius: 50%;
  position: absolute;
  left: -5px;
  top: 8px;
}
.content .advantage .adv-info ul li h3 {
  color: #333;
}
.content .advantage .adv-info ul li p {
  color: #999;
  padding: 15px 0 25px;
  font-size: 14px;
}