.box1200 {
  width: 1200px;
  margin: auto;
}

body {
  background: #fff;
}

.common_title {
  text-align: center;
  padding-top: 45px;
  margin-top: 0px;
  margin-bottom: 50px;
}

.common_title h1 {
  position: relative;
  font-size: 36px;
  color: #3d414c;
}

.common_title h1::before {
  position: absolute;
  left: 373px;
  top: 22px;
  content: " ";
  display: block;
  height: 10px;
  width: 38px;
  background: url(../images/1a.png) no-repeat center;
}

.common_title h1::after {
  position: absolute;
  right: 373px;
  top: 22px;
  content: " ";
  display: block;
  height: 10px;
  width: 38px;
  background: url(../images/1b.png) no-repeat center;
}

.common_title p {
  font-size: 16px;
  color: #9ea3ae;
}


.news_banner {
  height: 499px;
  background: url("../images/banner.jpg") no-repeat bottom center;
  text-align: center;
  /* padding-top: 370px; */
}

.news_banner .banner_a {
  display: inline-block;
  width: 163px;
  height: 47px;
  margin-top: 366px;
}

.part {
  /* margin-top: 10px; */
}

.part1 .common_title h1::before {
  left: 270px;
}
.part1 .common_title h1::after {
  right: 270px;
}
.part1a_list ul {
  height: 300px;
  padding: 20px;
  background: #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.part1a_list ul li {
  position: relative;
  float: left;
  width: 22.19%;
  height: 92%;
  padding: 25px 0 0 25px;
  background-position: top;
  background-repeat: no-repeat;
}

.part1a_list ul li > a {
  display: block;
}

.part1a_list ul li:not(:last-child) {
  margin-right: 10px;
}

.part1a_list ul li .li_h2 {
  font-size: 22px;
  color: #3d414c;
}

.part1a_list ul li .li_span {
  margin-top: 2px;
  font-size: 14px;
  color: #babcc2;
}

.part1a_list ul li .li_p {
  margin-top: 25px;
  font-size: 14px;
  color: #7a7c80;
}

.part1a_list ul li .li_a {
  position: absolute;
  bottom: 93px;
  display: inline-block;
  font-size: 15px;
  color: #babcc2;
  transition:all .3s;
}
.part1a_list ul li:hover .li_a{
  bottom: 100px;
}
.part1a_list ul li .li_a i {
  display: inline-block;
  width: 8px;
  height: 5px;
  margin-left: 6px;
  vertical-align: middle;
  background: url("../images/part1_pic6.png") no-repeat bottom center;
}

.part1a_list ul .li1 {
  background-image: url("../images/part1_pic1.jpg");
}

.part1a_list ul .li2 {
  background-image: url("../images/part1_pic2.jpg");
}

.part1a_list ul .li3 {
  background-image: url("../images/part1_pic3.jpg");
}

.part1a_list ul .li4 {
  background-image: url("../images/part1_pic4.jpg");
}

.part1b_list {
  height: 202px;
  padding: 20px;
  margin-top: 20px;
  background: #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.part1b_list_l {
  float: left;
  width: 282px;
  padding: 10px 0 0 30px;
  height: 186px;
  background: url("../images/part1_pic5.jpg") no-repeat bottom left;
  background-size: contain;
}

.part1b_list_l_span {
  width: 60px;
  height: 24px;
  text-align: center;
  color: #fff;
  line-height: 19px;
  margin-top: 5px;
  font-size: 12px;
  background: url(../images/part1_pic7.png) no-repeat bottom center;
  background-size: contain;
  display: inline-block;
}

.part1b_list_l_h2 {
  margin-top: 18px;
  font-size: 21.6px;
  color: #fff;
  transition: all .3s;
}

.part1b_list_l_p {
  margin-top: 8px;
  font-size: 14px;
  color: #fff;
}

.part1b_list_l_a {
  font-size: 14px;
  color: #fff;
  display: inline-block;
  width: 110px;
  height: 30px;
  border: 1px solid;
  text-align: center;
  line-height: 28px;
  margin-top: 13px;
  transition: all .3s;
}

.part1b_list_l_a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.part1b_list_l:hover .part1b_list_l_h2 {
  margin-top: 10px;
}

.part1b_list_r {
  float: right;
  width: calc(100% - 312px);
  height: 186px;
}

.part1b_list_r ul li {
  display: inline-block;
  width: 179px;
  height: 100px;
  padding: 6px 9px 0 20px;
  transition: all .3s;
}

.part1b_list_r ul li h3 {
  margin-top: 2px;
  font-size: 16px;
  color: #3d414d;
}

.part1b_list_r ul li h3 i {
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-left: 2px;
  vertical-align: middle;
  background: url("../images/part1_pic8.png") no-repeat bottom center;
}

.part1b_list_r ul li p {
  margin-top: 10px;
  font-size: 14px;
  color: #a5a5a5;
}

/* .part1b_list_r ul li:hover {
  padding-top: 0;
}
 */
.part2 .common_title h1::beforer {
  left: 373px;
}
.part2 .common_title h1::after {
  right: 373px;
}
.part2a_list ul li {
  position: relative;
  float: left;
  width: 15.66%;
  height: 170px;
  padding: 160px 20px 25px;
  text-align: center;
  background: #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  background-position: top;
  background-repeat: no-repeat;
  background-size: contain;
}

.part2a_list ul li > a {
  display: block;
}

.part2a_list ul li:not(:last-child) {
  margin-right: 15px;
}

.part2a_list ul li .li_h2 {
  font-size: 22px;
  color: #3d414c;
}

.part2a_list ul li .li_p {
  margin-top: 15px;
  font-size: 15px;
  color: #7a7c80;
  line-height: 22px;
}

.part2a_list ul li .li_a {
  position: absolute;
  bottom: 20px;
  left: 0px;
  right: 0;
  display: inline-block;
  width: 114px;
  height: 31px;
  margin: auto;
  color: #fff;
  font-size: 14px;
  line-height: 30px;
  background: #fa753c;
  transition: all .3s;
}

.part2a_list ul li:hover .li_a {
  opacity: .9;
  bottom: 30px;
}

.part2a_list ul .li1 {
  background-image: url("../images/part2_img1.jpg");
}

.part2a_list ul .li2 {
  background-image: url("../images/part2_img2.jpg");
}

.part2a_list ul .li3 {
  background-image: url("../images/part2_img3.jpg");
}

.part2a_list ul .li4 {
  background-image: url("../images/part2_img4.jpg");
}

.part2a_list ul .li5 {
  background-image: url("../images/part2_img5.jpg");
}

.part3 {
  height: 560px;
  margin-top: 60px;
  background: url("../images/part2_bg.jpg") no-repeat top;
}

.part3 .common_title h1 {
  color: #fff;
}

.part3 .common_title h1::before {
  left: 330px;
}
.part3 .common_title h1::after {
  right: 330px;
}
.part3 .common_title p {
  color: #fff;
}

.part3a_list ul li {
  position: relative;
  float: left;
  width: 16%;
  height: 210px;
  padding: 120px 20px 0;
  text-align: center;
  background-color: #fff !important;
}

.part3a_list ul li > a {
  display: block;
}

.part3a_list ul li:not(:last-child) {
  margin-right: 10px;
}

.part3a_list ul li .li_h2 {
  font-size: 22px;
  color: #3d414c;
}

.part3a_list ul li .li_p {
  margin-top: 6px;
  font-size: 15px;
  color: #7a7c80;
  line-height: 22px;
}

.part3a_list ul li .li_a {
  position: absolute;
  bottom: 40px;
  left: 0px;
  right: 0;
  display: inline-block;
  width: 82%;
  height: 36px;
  margin: auto;
  color: #737580;
  font-size: 14px;
  line-height: 36px;
  background: url("../images/part3_icon1.png") no-repeat center;
  border: 2px solid #d5d6d8;
  transition: all .3s;
}

.part3a_list ul li .li_tag {
  display: inline-block;
  width: 50px;
  height: 40px;
  background: #fff url(../images/part3_icon2.png) no-repeat center;
  position: absolute;
  right: -33px;
  z-index: 1;
  top: 45%;
}

.part3a_list ul li:hover .li_a {
  bottom: 50px;
  color: #fff;
  background: #fa753c url("../images/part3_icon1_h.png") no-repeat center;
  border: 2px solid #fa753c;
}

.part3a_list ul .li1 {
  background: url("../images/part3_num1.jpg") no-repeat top;
}

.part3a_list ul .li2 {
  background: url("../images/part3_num2.jpg") no-repeat top;
}

.part3a_list ul .li3 {
  background: url("../images/part3_num3.jpg") no-repeat top;
}

.part3a_list ul .li4 {
  background: url("../images/part3_num4.jpg") no-repeat top;
}

.part3a_list ul .li5 {
  background: url("../images/part3_num5.jpg") no-repeat top;
}

.part4 .common_title h1::before {
  left: 210px;
}
.part4 .common_title h1::after {
  right: 210px;
}

.part4a_list {
  width: 1200px;
  /* margin: 30px 0; */
  margin: 35px auto;
  position: relative;
}

.part4a_list ul li {
  position: relative;
  float: left;
  width: 228px;
  height: 393px;
  text-align: center;
  background-color: #ebebf3 !important;
}

.part4a_list ul li > a {
  display: block;
}

.part4a_list ul li:not(:last-child) {
  margin-right: 96px;
}

.part4a_list ul li .li_img {
  width: 100%;
  height: 225px;
}

.part4a_list ul li .li_img img {
  max-width: 100%;
  max-height: 100%;
}

.part4a_list ul li .li_h2 {
  font-size: 22px;
  color: #3d404c;
  margin-top: 25px;
  margin-bottom: 10px;
}

.part4a_list ul li .li_p {
  font-size: 15px;
  color: #7a7c80;
  line-height: 22px;
}

.part4a_list ul li .li_a {
  position: absolute;
  bottom: 25px;
  left: 0px;
  right: 0;
  display: inline-block;
  width: 50%;
  height: 36px;
  margin: auto;
  color: #fff;
  font-size: 14px;
  line-height: 36px;
  background: #0c57b4;
  transition: all .3s;
}

.part4a_list ul li .li_tag {
  display: inline-block;
  width: 50px;
  height: 40px;
  background: #fff url(../images/part3_icon2.png) no-repeat center;
  position: absolute;
  right: -33px;
  z-index: 1;
  top: 45%;
}

.part4a_list ul li:hover .li_a {
  background: #fa753c;
}

.part .pad {
  display: block;
  width: 100%;
  height: 106px;
  margin: 60px auto;
}

.part5 .common_title h1::after,
.part6 .common_title h1::after {
  right: 390px;
}

.part5 .common_title h1::before,
.part6 .common_title h1::before{
  left: 390px;
}

.part6 {
  height: 502px;
  margin-top: 60px;
  background: url("../images/bg.jpg") no-repeat top;
}

.part6a_list ul li {
  position: relative;
  float: left;
  width: 228px;
  height: 290px;
  padding: 40px 30px 0;
  text-align: left;
}

.part6a_list ul li > a {
  display: block;
}

.part6a_list ul li:not(:last-child) {
  margin-right: 15px;
}

.part6a_list ul li .li_h2 {
  display: inline-block;
  padding: 1px 11px;
  font-size: 14px;
  color: #fff;
  background: #fa753c;
  border-radius: 11px;
}

.part6a_list ul li .li_p {
  margin-top: 14px;
  font-size: 15px;
  color: #7a7c80;
  line-height: 26px;
}

.part6a_list ul li .li_a {
  position: absolute;
  bottom: 66px;
  left: 80px;
  color: #0c57b4;
  font-size: 18px;
  font-weight: bold;
  transition: all .3s;
}

.part6a_list ul .li1 {
  background: url("../images/answer.png") no-repeat top;
}

.part6a_list ul .li2 {
  background: url("../images/answer.png") no-repeat top;
}

.part6a_list ul .li3 {
  background: url("../images/answer.png") no-repeat top;
}

.part6a_list ul .li4 {
  background: url("../images/answer.png") no-repeat top;
}