/*-----------------------------------------------------------*/
/*copyright by 动力无限  www.btoe.cn*/
/*邮箱 btoe@btoe.cn*/
/*合作电话 400-0599-360*/
/*版权所有违者必究*/
/*-----------------------------------------------------------*/
.banner {
  position: relative;
  height: 550px;
}
.banner .slider {
  width: 100% !important;
  height: 100%;
  overflow: hidden;
  position: relative;
  z-index: 1;
  top: 0;
}
.banner .slider-main {
  width: 1920px;
  height: 100%;
  position: absolute;
  left: 50%;
  margin-left: -960px;
}
.banner .slider-main li {
  width: 100%;
  height: 100%;
}
.banner .osSlider-main .slider-btn-prev {
  position: absolute;
  z-index: 30;
  top: 50%;
  left: -81px;
  width: 81px;
  height: 81px;
  text-indent: -9999px;
  margin-top: -20px;
  background: url(../images/arrowPrev.png) 50% 50% no-repeat;
  transition: all 0.5s linear;
  cursor: pointer;
}
.banner .osSlider-main:hover .slider-btn-prev {
  left: 3%;
}
.banner .osSlider-main .slider-btn-next {
  position: absolute;
  z-index: 30;
  top: 50%;
  right: -81px;
  width: 81px;
  height: 81px;
  text-indent: -9999px;
  margin-top: -20px;
  background: url(../images/arrowNext.png) 50% 50% no-repeat;
  transition: all 0.5s linear;
  cursor: pointer;
}
.banner .osSlider-main:hover .slider-btn-next {
  right: 3%;
  cursor: pointer;
}
.banner .osSlider-main .slider-nav {
  position: absolute;
  width: 100%;
  bottom: 100px;
  text-align: center;
  z-index: 25;
  font-size: 0;
}
.banner .osSlider-main .slider-nav li {
  display: inline-block;
  vertical-align: top;
  height: 16px;
  width: 16px;
  text-align: center;
  margin: 0 7px;
  border-radius: 50%;
  color: #333;
  background: #fff;
  cursor: pointer;
}
.banner .osSlider-main .slider-nav li.active {
  background: #0187fa;
  color: #fff;
}
.one {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.tran {
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
a,
img {
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
button,
input {
  border: none;
  outline: none;
}
.out {
  position: relative;
}
.out:hover::after,
.out:hover::before {
  width: 100%;
}
.out:hover > a::after,
.out:hover > a::before {
  height: 166px;
}
.out:hover .pro_hot_txt > a {
  color: #0074d4;
}
.out::after,
.out::before {
  content: "";
  position: absolute;
  width: 0;
  height: 1px;
  background: #0187fa;
  left: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.out::after {
  top: 0;
}
.out::before {
  top: 166px;
}
.in::after,
.in::before {
  content: "";
  position: absolute;
  width: 1px;
  height: 0;
  background: #0187fa;
  top: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.in::after {
  left: 0;
}
.in::before {
  right: 0;
}
.mt {
  margin-top: 60px;
}
.shadow:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -10px rgba(0, 0, 0, 0.5);
}
.shadow2:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.linkeff {
  position: relative;
}
.linkeff:hover::after,
.linkeff:hover::before {
  width: 100%;
}
.linkeff::after,
.linkeff::before {
  content: "";
  position: absolute;
  width: 0;
  height: 100%;
  height: 1px;
  background: #0187fa;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.linkeff::after {
  left: 0;
  top: 0;
}
.linkeff::before {
  right: 0;
  bottom: 0;
}
.img_white {
  overflow: hidden;
}
.img_white::after {
  display: block;
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1;
  -webkit-transform: scaleY(0);
  transform: scaleY(0);
  -webkit-transform-origin: bottom;
  transform-origin: bottom;
  background: linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  background: -webkit-linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  background: -moz-linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  background: -o-linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  background: -ms-linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  opacity: 1;
  bottom: -100%;
  transition: all 0.8s ease-in-out;
  -webkit-transition: all 0.8s ease-in-out;
  -ms-transition: all 0.8s ease-in-out;
  -o-transition: all 0.8s ease-in-out;
}
.img_white:hover::after {
  -webkit-transition: all 1s cubic-bezier(0, 0, 0.18, 0.96);
  transition: all 1s cubic-bezier(0, 0, 0.18, 0.96);
  -webkit-transform: scaleY(1);
  transform: scaleY(1);
  -webkit-transform-origin: top;
  transform-origin: top;
  opacity: 0;
  bottom: 100%;
}
a,
img {
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.img_save {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
  transform: scale(1.1);
}
.title1 {
  text-align: center;
}
.title1 > h3 {
  text-align: center;
  font-size: 30px;
  height: 30px;
  line-height: 30px;
  color: #eff6fa;
}
.title1 > h3 a {
  color: #eff6fa;
}
.title1 > span {
  display: block;
  width: 51px;
  height: 2px;
  background-color: #ffffff;
  margin: 17px auto 14px;
}
.title1 h4 {
  font-size: 48px;
  height: 48px;
  line-height: 48px;
  color: #666666;
  font-family: "宋体";
}
.title2 > h3 {
  font-size: 48px;
  line-height: 48px;
  font-family: "宋体";
  color: #dddddd;
}
.title2 > h3 a {
  color: #dddddd;
}
.title2 > h3 i {
  display: inline-block;
  vertical-align: middle;
  width: 101px;
  height: 1px;
  background-color: #dddddd;
  margin-left: 10px;
}
.title2 > h4 {
  font-size: 30px;
  font-weight: bold;
  margin-top: 20px;
  line-height: 30px;
  color: #444444;
}
.about {
  width: 100%;
  height: 600px;
  padding-top: 90px;
  box-sizing: border-box;
  background: url(../images/ab_bg.jpg) center no-repeat;
}
.about .ab_main .ab_v {
  width: 600px;
  height: 400px;
}
.about .ab_main .ab_v > img {
  width: 100%;
  height: 100%;
}
.about .ab_main .ab_txt {
  width: 476px;
}
.about .ab_main .ab_txt > p {
  width: 165px;
  height: 34px;
  background: url(../images/ab_tit.png) center no-repeat;
  margin-bottom: 30px;
  position: relative;
}
.about .ab_main .ab_txt > p::after {
  content: "";
  position: absolute;
  width: 101px;
  height: 2px;
  background-color: #dddddd;
  left: -120px;
  top: 50%;
  margin-top: -1px;
}
.about .ab_main .ab_txt > h3 {
  font-size: 18px;
  line-height: 18px;
  color: #444444;
  margin-bottom: 25px;
}
.about .ab_main .ab_txt > h5 {
  width: 100%;
  font-size: 14px;
  line-height: 32px;
  color: #555555;
  height: 96px;
  overflow: hidden;
  margin-bottom: 34px;
}
.about .ab_main .ab_txt .ab_links .ab_item {
  width: 80px;
  margin-right: 90px;
}
.about .ab_main .ab_txt .ab_links .ab_item:hover > span {
  background-color: #056cc2;
}
.about .ab_main .ab_txt .ab_links .ab_item:hover > span > a {
  transform: scale(1.1);
}
.about .ab_main .ab_txt .ab_links .ab_item:hover > a {
  color: #0187fa;
}
.about .ab_main .ab_txt .ab_links .ab_item > span {
  display: block;
  width: 100%;
  height: 80px;
  background-color: #666666;
  border-radius: 50%;
  overflow: hidden;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.about .ab_main .ab_txt .ab_links .ab_item > span > a {
  display: block;
  width: 100%;
  height: 100%;
}
.about .ab_main .ab_txt .ab_links .ab_item > a {
  display: block;
  width: 100%;
  font-size: 14px;
  margin-top: 20px;
  line-height: 14px;
  color: #555555;
  text-align: center;
}
.about .ab_main .ab_txt .ab_links .ab_item:nth-child(1) > span > a {
  background: url(../images/ab_ico1.png) center no-repeat;
}
.about .ab_main .ab_txt .ab_links .ab_item:nth-child(2) > span > a {
  background: url(../images/ab_ico2.png) center no-repeat;
}
.about .ab_main .ab_txt .ab_links .ab_item:nth-child(3) {
  margin-right: 0;
}
.about .ab_main .ab_txt .ab_links .ab_item:nth-child(3) > span > a {
  background: url(../images/ab_ico3.png) center no-repeat;
}
.pro {
  width: 100%;
  height: 706px;
  padding-top: 70px;
  box-sizing: border-box;
  overflow: hidden;
  background: url(../images/pro_bg.jpg) center no-repeat;
}
.pro .pro_main .pro_view {
  position: relative;
  margin-top: 50px;
}
.pro .pro_main .pro_view li {
  float: left;
  width: 250px;
  margin-right: 65px;
}
.pro .pro_main .pro_view li:hover > a > img {
  transform: scale(1);
}
.pro .pro_main .pro_view li .pro_txt {
  width: 100%;
  height: 120px;
  background-color: #056cc2;
  text-align: center;
  padding-top: 34px;
  box-sizing: border-box;
}
.pro .pro_main .pro_view li .pro_txt > a {
  display: block;
  width: 100%;
  font-size: 24px;
  line-height: 24px;
  color: #eff6fa;
  height: 24px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin-bottom: 18px;
}
.pro .pro_main .pro_view li .pro_txt > p {
  width: 100%;
  text-transform: uppercase;
  font-size: 12px;
  line-height: 12px;
  color: #eff6fa;
}
.pro .pro_main .pro_view li > a {
  display: block;
  width: 100%;
  height: 280px;
  overflow: hidden;
}
.pro .pro_main .pro_view li > a > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
}
.pro .pro_main .pro_view .pro_p,
.pro .pro_main .pro_view .pro_n {
  position: absolute;
  width: 31px;
  height: 58px;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  cursor: pointer;
  top: 190px;
}
.pro .pro_main .pro_view .pro_p:hover,
.pro .pro_main .pro_view .pro_n:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -10px rgba(0, 0, 0, 0.5);
}
.pro .pro_main .pro_view .pro_p {
  left: -130px;
  background: url(../images/pro_p.png) center no-repeat;
}
.pro .pro_main .pro_view .pro_n {
  right: -130px;
  background: url(../images/pro_n.png) center no-repeat;
}
.case {
  width: 100%;
  height: 600px;
  background: url(../images/case_bg.jpg) center no-repeat;
}
.case .case_main .case_tab {
  margin-top: 83px;
}
.case .case_main .case_tab .case_list {
  margin-top: 56px;
}
.case .case_main .case_tab .case_list .case_bd li {
  float: left;
  width: 370px;
  height: 300px;
  position: relative;
  margin-right: 40px;
}
.case .case_main .case_tab .case_list .case_bd li:hover > a > img {
  transform: scale(1);
}
.case .case_main .case_tab .case_list .case_bd li > a {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.case .case_main .case_tab .case_list .case_bd li > a > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
}
.case .case_main .case_tab .case_list .case_bd li .case_txt {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40px;
  line-height: 40px;
  background-color: rgba(0, 0, 0, 0.5);
}
.case .case_main .case_tab .case_list .case_bd li .case_txt > a {
  display: block;
  width: 100%;
  height: 100%;
  font-size: 16px;
  color: #ffffff;
  position: relative;
  padding: 0 55px 0 33px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.case .case_main .case_tab .case_list .case_bd li .case_txt > a::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 5px;
  background: url(../images/case_ico1.png) center no-repeat;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  animation: 2s infinite myfirst2;
}
.case .case_main .case_tab .case_list .case_hd {
  text-align: center;
  margin-top: 50px;
  width: 100%;
}
.case .case_main .case_tab .case_list .case_hd ul {
  width: 100%;
  text-align: center;
}
.case .case_main .case_tab .case_list .case_hd ul li {
  display: inline-block;
  vertical-align: middle;
  width: 11px;
  height: 11px;
  border: solid 1px #005faf;
  border-radius: 50%;
  box-sizing: border-box;
  margin: 0 10px;
  font-size: 0;
  cursor: pointer;
}
.case .case_main .case_tab .case_list .case_hd ul li.on {
  background: #0187fa;
}
.case .case_main .case_menu {
  width: 173px;
  margin-top: 230px;
}
.case .case_main .case_menu li {
  width: 100%;
  height: 45px;
  position: relative;
  z-index: 1;
  line-height: 43px;
  text-align: center;
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 28px;
  cursor: pointer;
}
.case .case_main .case_menu li::after {
  content: "";
  position: absolute;
  z-index: -1;
  background: url(../images/case_menu.png) right center no-repeat;
  right: 0;
  bottom: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  width: 100%;
  height: 100%;
}
.case .case_main .case_menu li.on::after {
  background: url(../images/case_menu_on.png) right center no-repeat;
}
.news {
  width: 100%;
  height: 550px;
  margin: 60px 0 80px;
  background: url(../images/news_bg.jpg) center no-repeat;
}
.news .news_main .news_l {
  margin-top: 70px;
}
.news .news_main .news_l .title2 > h4 {
  color: #fff;
}
.news .news_main .news_l .news_list {
  width: 440px;
  margin-top: 35px;
  position: relative;
}
.news .news_main .news_l .news_list .news_bd li {
  width: 100%;
  height: 300px;
  position: relative;
}
.news .news_main .news_l .news_list .news_bd li:hover > a > img {
  transform: scale(1.1);
}
.news .news_main .news_l .news_list .news_bd li > a {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.news .news_main .news_l .news_list .news_bd li > a > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news .news_main .news_l .news_list .news_bd li .news_txt {
  position: absolute;
  width: 100%;
  height: 40px;
  line-height: 40px;
  text-align: center;
  bottom: 0;
  left: 0;
  background: rgba(255, 255, 255, 0.8);
}
.news .news_main .news_l .news_list .news_bd li .news_txt > a {
  display: block;
  width: 100%;
  height: 100%;
  font-size: 14px;
  color: #444444;
  padding: 0 10px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.news .news_main .news_l .news_list .news_hd {
  position: absolute;
  left: 460px;
  top: 10px;
}
.news .news_main .news_l .news_list .news_hd li {
  width: 11px;
  height: 11px;
  border: solid 1px #ffffff;
  border-radius: 50%;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  font-size: 0;
  cursor: pointer;
  margin-bottom: 20px;
}
.news .news_main .news_l .news_list .news_hd li.on {
  background: #fff;
}
.news .news_main .news_r {
  width: 610px;
}
.news .news_main .news_r li {
  width: 100%;
  height: 129px;
  border-bottom: 1px solid #e5e5e5;
  box-sizing: border-box;
  position: relative;
  margin-top: 38px;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.news .news_main .news_r li::after {
  content: "";
  position: absolute;
  width: 0;
  height: 1px;
  background: #0187fa;
  left: 0;
  bottom: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.news .news_main .news_r li .news_time {
  font-size: 18px;
  line-height: 18px;
  color: #999999;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.news .news_main .news_r li .news_r_txt {
  width: 532px;
}
.news .news_main .news_r li .news_r_txt > a {
  display: block;
  width: 100%;
  font-size: 16px;
  line-height: 18px;
  height: 18px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: #444444;
  margin-bottom: 25px;
}
.news .news_main .news_r li .news_r_txt > p {
  width: 100%;
  font-size: 14px;
  line-height: 32px;
  height: 64px;
  overflow: hidden;
  color: #777777;
}
.news .news_main .news_r li:hover {
  border-bottom: 1px solid transparent;
}
.news .news_main .news_r li:hover > .news_time {
  color: #0187fa;
}
.news .news_main .news_r li:hover::after {
  width: 100%;
}
.news .news_main .news_r li:hover > .news_r_txt > a {
  color: #0187fa;
  transform: translate(5px);
}
.part {
  width: 100%;
  margin-bottom: 70px;
}
.part .part_main .title1 > span {
  display: block;
  width: 51px;
  height: 2px;
  background-color: #dddddd;
  margin: 17px auto 15px;
}
.part .part_main .title1 > h3 {
  color: #444444;
  font-weight: bold;
}
.links{
  margin-top: 30px;
}
.links >a{
  padding: 0 10px;
  margin: 0 10px;
  font-size: 14px;
  color: #666666;
}
.links >a:hover{
  color: #0187fa;
  transform: translate(5px);
}
.part .part_main .part_view {
  width: 100%;
  display: none;
  margin-top: 30px;
}
.part .part_main .part_view li {
  float: left;
  width: 216px;
  height: 180px;
  margin-right: 30px;
}
.part .part_main .part_view li:hover > a > img {
  transform: scale(1);
  -webkit-filter: grayscale(0);
  filter: grayscale(0);
}
.part .part_main .part_view li > a {
  display: block;
  width: 100%;
  height: 140px;
  border: solid 1px #d2d2d2;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
}
.part .part_main .part_view li > a > img {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
  transform: scale(1.1);
  -webkit-filter: grayscale(100%);
  filter: grayscale(100%);
}
.part .part_main .part_view li .part_txt {
  width: 100%;
  height: 40px;
  line-height: 40px;
  text-align: center;
}
.part .part_main .part_view li .part_txt > a {
  display: block;
  width: 100%;
  height: 100%;
  font-size: 14px;
  color: #666666;
  padding: 0 10px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}