/* CSS Document */
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
pre,
ul,
ol,
li,
dl,
dt,
dd,
input {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

a:focus {
  outline: none;
}

a:hover {
  text-decoration: underline;
}

img {
  border: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clear {
  clear: both;
}

body {
  background: url(../image/bj.jpg);
}

/* 头部 */
.top1bj {
  background: #000;
}

.top1 {
  width: 1200px;
  margin: 0 auto;
  height: 180px;
  color: #FFF;
  position: relative;
}

.top1 ul {
  float: left;
  font-size: 15px;
  text-align: center;
  margin-top: 50px;
  line-height: 32px;
}

.top1 .logo {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}

.top1 .fr {
  margin-top: 70px;
}

.top2bj {
  background: #939292;
  border-bottom: 1px solid #000;
}

.top2 {
  height: 50px;
  line-height: 50px;
  text-align: center;
}

.top2 li {
  width: 120px;
  font-size: 16px;
  color: #FFF;
  display: inline-block;
  position: relative;
}

.top2 li a.a1 {
  display: block;
}

.top2 li a.a2 {
  display: none;
}

.sub_2 {
  display: none;
  position: absolute;
  top: 50px;
  left: 0;
  z-index: 99;
  background: #939292;
  border-bottom: 1px solid #000;
}

.top2 .sub_1 li:hover .sub_2 {
  display: block;
}

/* 首页 */
.box1bj {
  background: #ebebeb;
}

.box1 {
  width: 1200px;
  margin: 0 auto;
}

.box1 li {
  width: 25%;
  float: left;
  text-align: center;
  font-size: 18px;
  color: #333;
  height: 150px;
  line-height: 150px;
  box-sizing: border-box;
  padding: 0 10px;
  border-right: 1px solid #CCC;
}

.box1 li:nth-child(4n) {
  border-right: none;
}

/* .box2bj .box2bj_1 {
  height: 460px;
  background: url(../image/index_01.jpg) center top no-repeat;
}

.box2bj .box2bj_2 {
  height: 459px;
  background: url(../image/index_02.jpg) center top no-repeat;
}

.box2bj .box2bj_3 {
  height: 406px;
  background: url(../image/index_03.jpg) center top no-repeat;
} */

.box2bj-img img {
  width: 100%;
}

.box3 {
  width: 1200px;
  margin: 0 auto;
}

.box3 .tit {
  border-bottom: 1px solid #000;
  text-align: center;
  font-size: 20px;
  padding: 30px 0 12px;
  margin-bottom: 40px;
  position: relative;
}

.box3 .tit:before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 330px;
  height: 3px;
  background: #000;
  margin-left: -165px;
}

.box3 .bod dl {
  width: 566px;
  border: 1px solid #CCC;
  box-sizing: border-box;
  padding: 6px 6px 0 6px;
  float: left;
  margin-bottom: 20px;
}

.box3 .bod dl:nth-child(2n) {
  float: right;
}

.box3 .bod dl dt {
  /* height: 400px; */
  overflow: hidden;
}

.box3 .bod dl dt img {
  width: 100%;
  height: 100%;
  transition: 0.4s;
  display: block;
}

.box3 .bod dl dt img:hover {
  transform: scale(1.2);
}

.box3 .bod dl dd {
  font-size: 14px;
  color: #333;
  text-align: center;
  height: 50px;
  line-height: 50px;
}

.box4bj {
  position: relative;
}

.box4bj:before {
  content: "";
  width: 100%;
  height: 416px;
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  background: #f4f4f4;
  z-index: -1;
}

.box4 {
  width: 1200px;
  margin: 70px auto 0;
  height: 490px;
  position: relative;
  z-index: 1;
}

.box4>.fl {
  width: 420px;
  height: 564px;
  box-sizing: border-box;
  border: 3px solid #f4f4f4;
  margin-top: -30px;
  padding: 27px 17px 0 17px;
  background: #FFF;
}

.box4>.fl dl {
  text-align: center;
  margin-top: 30px;
}

.box4>.fl dl dt {
  font-size: 20px;
  color: #363636;
  padding-bottom: 10px;
  margin-bottom: 10px;
  position: relative;
}

.box4>.fl dl dt:before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 50px;
  height: 2px;
  background: #4eafb8;
  margin-left: -25px;
}

.box4>.fl dl dd {
  font-size: 10px;
  color: #666;
}

.box4>.fr {
  width: 760px;
}

.box4>.fr .tit {
  text-align: center;
  margin-bottom: 80px;
}

.box4>.fr .tit ul {
  display: inline-block;
  border: 3px solid #dbdbdb;
  height: 34px;
  line-height: 34px;
  font-size: 15px;
}

.box4>.fr .tit ul li {
  display: inline-block;
  padding: 0 30px;
  border-right: 1px solid #dbdbdb;
}

.box4>.fr .tit ul li:nth-child(3) {
  border-left: none;
}

.box4>.fr .tit ul li:nth-child(1) {
  background: #4daeb7;
  color: #FFF;
}

.box4>.fr .bod p {
  font-size: 14px;
  line-height: 30px;
}

.box5bj {
  background: #000;
}

.box5 {
  width: 1200px;
  margin: 0 auto;
  height: 76px;
}

.box5 .fr {
  color: #999;
  font-size: 12px;
  text-align: right;
  background: #0b0b0b;
  margin-top: 8px;
  padding: 6px 40px 6px 100px;
}

.box6bj {
  background: url(../image/index_05.jpg) center top no-repeat;
}

.box6 {
  width: 1200px;
  margin: 0 auto;
}

.box6>h4 {
  font-size: 38px;
  text-align: center;
  padding: 80px 0;
}

.box6 .bod dl {
  width: 378px;
  border: 1px solid #CCC;
  box-sizing: border-box;
  padding: 6px 6px 0 6px;
  float: left;
  margin-bottom: 20px;
  margin-left: 22px;
}

.box6 .bod dl dt {
  /* height: 280px; */
  overflow: hidden;
}

.box6 .bod dl dt img {
  width: 100%;
  height: 100%;
  transition: 0.4s;
  display: block;
}

.box6 .bod dl dt img:hover {
  transform: scale(1.2);
}

.box6 .bod dl dd {
  font-size: 14px;
  color: #333;
  text-align: center;
  height: 50px;
  line-height: 50px;
}

.box7bj {
  background: url(../image/index_06.jpg) center top no-repeat;
}

.box7 {
  width: 1200px;
  margin: 0 auto;
}

.box7>h4 {
  font-size: 46px;
  text-align: center;
  color: #fff;
  padding: 110px 0 150px;
}

.box7 .bod {
  height: 300px;
  position: relative;
  overflow: hidden;
}

.box7 .bod ul {
  position: absolute;
  top: 0;
  left: 0;
}

.box7 .bod li {
  width: 240px;
  padding: 0 12px;
  box-sizing: border-box;
  float: left;
  cursor: pointer;
}

.box7 .bod li img {
  width: 100%;
  height: 100%;
  display: block;
}

.box8 {
  width: 1200px;
  margin: 0 auto;
}

.box8 .tit {
  border-bottom: 1px solid #000;
  text-align: center;
  font-size: 20px;
  padding: 30px 0 12px;
  margin-bottom: 40px;
  margin-top: 40px;
}

.box8 .bod dl {
  width: 384px;
  border: 1px solid #CCC;
  box-sizing: border-box;
  padding: 6px 6px 0 6px;
  float: left;
  margin-bottom: 20px;
  margin-right: 22px;
}

.box8 .bod .kuang dl:nth-child(3n) {
  margin-right: 0;
}

.box8 .bod dl dt {
  height: 280px;
  overflow: hidden;
}

.box8 .bod dl dt img {
  width: 100%;
  height: 100%;
  transition: 0.4s;
  display: block;
}

.box8 .bod dl dt img:hover {
  transform: scale(1.2);
}

.box8 .bod dl dd {
  font-size: 14px;
  color: #333;
  text-align: center;
  height: 50px;
  line-height: 50px;
}

.box9 {
  width: 1200px;
  margin: 30px auto;
}

.box9 .fl {
  width: 550px;
  height: 400px;
  box-sizing: border-box;
  padding: 16px;
  border: 1px solid #dedede;
}

.box9 .fl video {
  width: 100%;
  height: 100%;
}

.box9 .fr {
  width: 600px;
  font-family: Arial, Helvetica, sans-serif;
  margin-top: 20px;
}

.box9 .fr dt {
  font-size: 26px;
  color: #333;
  margin-bottom: 30px;
}

.box9 .fr dd {
  font-size: 15px;
  color: #666;
  margin-bottom: 15px;
}

/* 底部 */
.bottom1bj {
  background: #5f5f5f;
  padding: 30px 0;
}

.bottom1 {
  width: 1200px;
  margin: 0 auto;
}

.bottom1 .logo {
  width: 100px;
  float: left;
}

.bottom1 dl {
  float: left;
  margin-left: 100px;
  color: #FFF;
  font-size: 16px;
}

.bottom1 dl dt {
  font-weight: bold;
  margin-bottom: 12px;
}

.bottom1 dl dd {
  line-height: 24px;
}

.bottom1 .fr {
  margin-right: 80px;
  width: 130px;
}

.bottom2bj {
  background: #005a78;
}

.bottom2 {
  width: 1200px;
  margin: 0 auto;
  font-size: 14px;
  color: #FFF;
  padding: 10px 0;
}

.bottom2 .fl {
  width: 50%;
  box-sizing: border-box;
  padding-right: 20px;
}

.bottom2 .fl a {
  padding-right: 10px;
}

.bottom2 .fr {
  width: 50%;
  box-sizing: border-box;
  padding-left: 40px;
  text-align: right;
  line-height: 24px;
}

/* 产品列表 */
.fanye {
  margin-top: 20px;
}

.fanye li {
  float: left;
  color: #666;
  font-size: 14px;
  margin-right: 8px;
}

/* 新闻列表 */
.list_news {
  padding-top: 10px;
}

.list_news li {
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px dashed #d7d7d7;
}

.list_news li a {
  font-size: 16px;
  color: #252525;
  font-weight: bold;
}

.list_news li a:hover {
  color: #f08200;
}

.list_news li p {
  font-size: 14px;
  color: #333;
  margin-top: 10px;
}

/*  */
.xf {
  position: fixed;
  top: 20%;
  right: 20px;
  width: auto;
  z-index: 998;
  background-color: #333;
}

.xf ul li a {
  display: block;
  text-align: center;
  text-decoration: none;
  color: #fff;
  background-color: #333;
  padding: 0 10px;
}

.xf ul li {
  position: relative;
}

.xf ul li:nth-child(4) {
  margin-bottom: 0;
}

.xf ul li a:hover {
  background: #252525
}

.xf ul li a img {
  padding-bottom: 8px;
}

.xf ul li p {
  position: absolute;
  top: 0;
  left: -200px;
  width: 200px;
  background: #252525;
  line-height: 104px;
  text-align: center;
  font-size: 24px;
  color: #FFF;
  font-weight: bold;
  display: none;
}

.index_tit {
  text-align: center;
  padding: 40px 0 30px;
}

.index_tit dt {
  font-size: 26px;
  color: #313030;
  font-weight: bold;
  margin-bottom: 10px;
}

.index_tit p {
  font-size: 14px;
  color: #1e1e1e;
  line-height: 26px;
  width: 980px;
  margin: 10px auto 0;
}

.box360bj {
  padding-bottom: 50px;
}

.box360 {
  width: 1200px;
  margin: 0 auto;
}

.box360 li {
  width: 382px;
  /*height: 290px;*/
  position: relative;
  overflow: hidden;
  margin: 0 22px 22px 0;
  float: left;
}

.box360 li:nth-child(3n) {
  margin-right: 0;
}

.box360 li img {
  width: 100%;
  height: 100%;
  transition: 0.4s;
  vertical-align: bottom;
}

.box360 li p {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 36px;
  line-height: 36px;
  text-align: center;
  overflow: hidden;
  font-size: 14px;
  color: #FFF;
  background: rgba(0, 0, 0, 0.6);
}

.box360 li:hover img {
  transform: scale(1.2);
}