/*-----------------------------------------------------------*/
/*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: 830px;
  z-index: 1;
}
.banner::after {
  position: absolute;
  z-index: -1;
  width: 100%;
  height: 139px;
  background: url(../images/ban_botm.png) center no-repeat;
  left: 50%;
  transform: translate(-50%);
  bottom: 0;
}
.ban_box {
  width: 100%;
  position: relative;
  height: 830px;
}
.banner .slider {
  width: 100% !important;
  height: 100%;
  overflow: hidden;
  position: relative;
  z-index: 1;
  top: 0;
}
.banner .slider-main {
  width: 1920px;
  height: 750px;
  position: absolute;
  left: 50%;
  margin-left: -960px;
}
.banner .slider-main li {
  width: 100%;
  height: 100%;
}
.banner .osSlider-main .slider-btn-prev,
.banner .osSlider-main .slider-btn-next {
  position: absolute;
  z-index: 20;
  cursor: pointer;
  width: 47px;
  height: 47px;
  font-size: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  top: 50%;
  margin-top: -25px;
}
.banner .osSlider-main .slider-btn-prev {
  left: 5%;
  background: url(../images/pic.png) left top no-repeat;
}
.banner .osSlider-main .slider-btn-next {
  right: 5%;
  background: url(../images/pic.png) left -47px no-repeat;
}
.banner .osSlider-main .slider-nav {
  position: absolute;
  width: 20%;
  height: 30px;
  right: 312px;
  bottom: 27px;
  box-sizing: border-box;
  z-index: 20;
  text-align: center;
}
.banner .osSlider-main .slider-nav li {
  display: inline-block;
  vertical-align: middle;
  width: 30px;
  height: 31px;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  margin: 0 30px;
  cursor: pointer;
  font-size: 18px;
  color: #ffffff;
  position: relative;
  z-index: 1;
  text-align: center;
  line-height: 31px;
  font-weight: bold;
}
.banner .osSlider-main .slider-nav li i {
  font-family: "simsun";
}
.banner .osSlider-main .slider-nav li.active {
  transform: scale(1.8);
}
.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: #167160;
  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: #167160;
  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: #167160;
  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 > h4 {
  width: 262px;
  height: 71px;
  background: url(../images/pro_tit.png) center no-repeat;
}
.title1 > h3 {
  font-size: 22px;
  line-height: 22px;
  color: #333333;
  margin-top: 15px;
}
.title1 > h3 a {
  color: #333333;
}
.flex {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.ser {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  line-height: 80px;
  background-color: #167160;
  overflow: hidden;
}
.ser .ser_main .ser_tell {
  color: #ffffff;
}
.ser .ser_main .ser_tell > em {
  display: inline-block;
  vertical-align: middle;
  width: 23px;
  height: 23px;
  background: url(../images/ban_tell.png) center no-repeat;
  animation: 2s infinite msClock;
}
.ser .ser_main .ser_tell > span {
  display: inline-block;
  vertical-align: middle;
  font-size: 16px;
  margin-left: 22px;
}
.ser .ser_main .ser_tell > i {
  display: inline-block;
  vertical-align: middle;
  font-size: 18px;
  margin-left: 10px;
}
.ser .ser_main > p {
  font-size: 18px;
  margin-left: 200px;
  color: #ffffff;
}
.pro {
  width: 100%;
  height: 860px;
  margin-top: 78px;
  overflow: hidden;
}
.pro .pro_main .pro_tit {
  width: 100%;
}
.pro .pro_main .pro_tit .ser {
  width: 318px;
  height: 50px;
  border-bottom: 1px solid #e0e0e0;
  position: relative;
  margin-top: 10px;
}
.pro .pro_main .pro_tit .ser > input {
  display: block;
  width: 100%;
  height: 100%;
}
.pro .pro_main .pro_tit .ser > button {
  position: absolute;
  cursor: pointer;
  width: 22px;
  height: 100%;
  background: url(../images/ser.png) center no-repeat;
  bottom: 0;
  right: 32px;
}
.pro .pro_main .pro_con {
  width: 100%;
  margin-top: 50px;
}
.pro .pro_main .pro_con .fl {
  width: 280px;
  border: solid 1px #e0e0e0;
  box-sizing: border-box;
  border-bottom: none;
}
.pro .pro_main .pro_con .fl ul li {
  width: 100%;
  height: 100px;
  border-bottom: 1px solid #e0e0e0;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
}
.pro .pro_main .pro_con .fl ul li > a {
  display: block;
  width: 100%;
  height: 100%;
  padding: 30px 70px 0 46px;
  box-sizing: border-box;
  position: relative;
}
.pro .pro_main .pro_con .fl ul li > a::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 16px;
  background: url(../images/fl_ico1.png) center no-repeat;
  right: 30px;
  top: 45px;
  animation: 2s infinite myfirst2;
}
.pro .pro_main .pro_con .fl ul li > a > span {
  display: block;
  font-size: 16px;
  color: #333333;
  line-height: 18px;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.pro .pro_main .pro_con .fl ul li > a > i {
  display: block;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 14px;
  line-height: 16px;
  margin-top: 15px;
  color: #999999;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.pro .pro_main .pro_con .fl ul li:hover .hover::after {
  opacity: 1;
  -webkit-clip-path: polygon(50% 0%, 0% 0%, 0% 50%, 0% 100%, 50% 100%, 100% 100%, 100% 50%, 100% 0%);
  clip-path: polygon(50% 0%, 0% 0%, 0% 50%, 0% 100%, 50% 100%, 100% 100%, 100% 50%, 100% 0%);
}
.pro .pro_main .pro_con .fl ul li:hover > a > span,
.pro .pro_main .pro_con .fl ul li:hover > a > i {
  color: #fff;
}
.pro .pro_main .pro_con .pro_r {
  width: 956px;
}
.pro .pro_main .pro_con .pro_r .pro_menu {
  width: 100%;
  height: 77px;
  background-color: #f8f8f8;
}
.pro .pro_main .pro_con .pro_r .pro_menu ul {
  height: 100%;
}
.pro .pro_main .pro_con .pro_r .pro_menu ul li {
  float: left;
  width: 82px;
  height: 100%;
  text-align: center;
  padding-top: 27px;
  box-sizing: border-box;
  font-size: 18px;
  color: #333333;
  margin-left: 52px;
  position: relative;
  cursor: pointer;
}
.pro .pro_main .pro_con .pro_r .pro_menu ul li::after {
  content: "";
  position: absolute;
  width: 0;
  left: 50%;
  height: 2px;
  transform: translate(-50%);
  bottom: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  background: #167160;
}
.pro .pro_main .pro_con .pro_r .pro_menu ul li.on::after {
  width: 100%;
}
.pro .pro_main .pro_con .pro_r .pro_menu > a {
  font-size: 18px;
  font-weight: bold;
  color: #333333;
  line-height: 77px;
  margin-right: 30px;
}
.pro .pro_main .pro_con .pro_r .pro_menu > a i {
  font-weight: bold;
}
.pro .pro_main .pro_con .pro_r .pro_view {
  width: 100%;
  margin-top: 24px;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list {
  width: 100%;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li {
  float: left;
  width: 300px;
  height: 270px;
  box-sizing: border-box;
  margin: 0 28px 60px 0;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li:hover .pro_v {
  border: solid 1px #167160;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li:hover .pro_v > a > img {
  transform: scale(1.05);
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li:hover .pro_v .pro_txt > a {
  color: #167160;
  padding: 0 30px 0 30px;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li:hover .pro_v .pro_txt > a::after {
  background: url(../images/pro_ico3.png) center no-repeat;
  transform: rotateY(360deg);
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li .pro_v {
  width: 100%;
  height: 100%;
  border: solid 1px #dedede;
  padding: 10px 10px 0;
  box-sizing: border-box;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li .pro_v > a {
  display: block;
  width: 100%;
  height: 210px;
  overflow: hidden;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li .pro_v > a > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li .pro_v .pro_txt {
  width: 100%;
  margin-top: 15px;
  font-size: 16px;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li .pro_v .pro_txt > a {
  display: block;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 16px;
  line-height: 22px;
  color: #666666;
  padding: 0 30px 0 27px;
  box-sizing: border-box;
  position: relative;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li .pro_v .pro_txt > a::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  background: url(../images/pro_ico2.png) center no-repeat;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  right: 0;
  bottom: 0;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li .pro_v .pro_txt > a::before {
  content: "";
  position: absolute;
  width: 4px;
  height: 100%;
  background: url(../images/pro_ico1.png) center no-repeat;
  left: 4px;
  top: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.pro .pro_main .pro_con .pro_r .pro_view .pro_list .pro_item ul li:nth-child(3n) {
  margin-right: 0;
}
.ys {
  width: 100%;
  height: 987px;
  padding-top: 166px;
  box-sizing: border-box;
  margin-top: 90px;
  overflow: hidden;
  background: url(../images/ys_bg.jpg) center no-repeat;
}
.ys .ys_main .ys_t {
  width: 276px;
}
.ys .ys_main .ys_t .ys_tit {
  width: 100%;
  height: 505px;
  background: url(../images/ys_tit.jpg) right center no-repeat;
  padding: 58px 0 0 50px;
  box-sizing: border-box;
  color: #ffffff;
}
.ys .ys_main .ys_t .ys_tit > h4 {
  font-size: 36px;
  font-weight: bold;
  font-family: Arial;
  line-height: 46px;
}
.ys .ys_main .ys_t .ys_tit > span {
  display: block;
  width: 17px;
  height: 2px;
  background-color: #ffffff;
  margin: 20px 0 30px;
}
.ys .ys_main .ys_t .ys_tit > h3 {
  font-size: 18px;
  line-height: 18px;
  margin-bottom: 30px;
}
.ys .ys_main .ys_t .ys_tit > h5 {
  font-size: 14px;
  line-height: 36px;
  letter-spacing: 7px;
  color: #ffffff;
}
.ys .ys_main .ys_t .ys_tit > h6 {
  line-height: 23px;
  color: #ffffff;
  margin-top: 90px;
}
.ys .ys_main .ys_t .ys_tit > h6 > i {
  display: inline-block;
  vertical-align: middle;
  width: 23px;
  height: 23px;
  background: url(../images/ys_tell.png) center no-repeat;
}
.ys .ys_main .ys_t .ys_tit > h6 > span {
  display: inline-block;
  vertical-align: middle;
  font-size: 22px;
  margin-left: 10px;
}
.ys .ys_main .ys_t > a {
  display: block;
  width: 180px;
  height: 56px;
  text-align: center;
  line-height: 54px;
  background: #ffffff;
  border: solid 2px #167160;
  font-size: 18px;
  color: #333333;
  margin-top: 160px;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.ys .ys_main .ys_t > a:hover {
  color: #fff;
  background: #167160;
}
.ys .ys_main .ys_con {
  width: 930px;
  margin-top: 280px;
}
.ys .ys_main .ys_con ul li {
  float: left;
  height: 222px;
  width: 370px;
  margin-right: 176px;
  margin-bottom: 40px;
}
.ys .ys_main .ys_con ul li:hover .ys_ico {
  background: #167160;
}
.ys .ys_main .ys_con ul li:hover .ys_ico::after {
  top: -100%;
}
.ys .ys_main .ys_con ul li:hover .ys_ico::before {
  top: 0;
}
.ys .ys_main .ys_con ul li:hover > h3 {
  transform: scale(1.01);
}
.ys .ys_main .ys_con ul li:hover > p {
  transform: scale(1.02);
}
.ys .ys_main .ys_con ul li > .ys_ico {
  width: 41px;
  height: 41px;
  background-color: #ffffff;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.ys .ys_main .ys_con ul li > .ys_ico::after,
.ys .ys_main .ys_con ul li > .ys_ico::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.ys .ys_main .ys_con ul li > .ys_ico::after {
  top: 0;
}
.ys .ys_main .ys_con ul li > .ys_ico::before {
  top: 100%;
}
.ys .ys_main .ys_con ul li > h3 {
  font-size: 20px;
  color: #333333;
  line-height: 20px;
  margin: 20px 0 20px;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.ys .ys_main .ys_con ul li > p {
  width: 100%;
  font-size: 15px;
  line-height: 30px;
  color: #666666;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.ys .ys_main .ys_con ul li:nth-child(1) .ys_ico::after {
  background: url(../images/ys_ico1.png) center no-repeat;
}
.ys .ys_main .ys_con ul li:nth-child(1) .ys_ico::before {
  background: url(../images/ys_ico1-2.png) center no-repeat;
}
.ys .ys_main .ys_con ul li:nth-child(2) {
  margin-right: 0;
}
.ys .ys_main .ys_con ul li:nth-child(2) .ys_ico::after {
  background: url(../images/ys_ico2.png) center no-repeat;
}
.ys .ys_main .ys_con ul li:nth-child(2) .ys_ico::before {
  background: url(../images/ys_ico2-2.png) center no-repeat;
}
.ys .ys_main .ys_con ul li:nth-child(3) .ys_ico::after {
  background: url(../images/ys_ico3.png) center no-repeat;
}
.ys .ys_main .ys_con ul li:nth-child(3) .ys_ico::before {
  background: url(../images/ys_ico3-2.png) center no-repeat;
}
.ys .ys_main .ys_con ul li:nth-child(4) {
  margin-right: 0;
}
.ys .ys_main .ys_con ul li:nth-child(4) .ys_ico::after {
  background: url(../images/ys_ico4.png) center no-repeat;
}
.ys .ys_main .ys_con ul li:nth-child(4) .ys_ico::before {
  background: url(../images/ys_ico4-2.png) center no-repeat;
}
.case {
  width: 100%;
  margin-top: 80px;
  overflow: hidden;
}
.case .case_main {
  position: relative;
  height: 100%;
}
.case .case_main .title1 {
  position: absolute;
  left: 0;
  top: 0;
}
.case .case_main .title1 > h4 {
  width: 135px;
  background: url(../images/case_tit.png) center no-repeat;
}
.case .case_main .title1 > h5 {
  font-size: 15px;
  line-height: 15px;
  letter-spacing: 5px;
  color: #666666;
  margin-top: 30px;
}
.case .case_main .case_fl {
  width: 100%;
  padding-left: 466px;
  box-sizing: border-box;
}
.case .case_main .case_fl ul {
  width: 100%;
  border-top: 2px solid #e8e8e8;
  box-sizing: border-box;
  padding-top: 30px;
}
.case .case_main .case_fl ul li {
  float: left;
  width: 33.333%;
}
.case .case_main .case_fl ul li > a {
  display: block;
  width: 100%;
  padding: 0 10px 0 38px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 16px;
  color: #1b1b1b;
  position: relative;
}
.case .case_main .case_fl ul li > a::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  background: url(../images/case_ico1.png) center no-repeat;
  left: 0;
  top: 50%;
  margin-top: -7px;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.case .case_main .case_fl ul li:hover > a {
  color: #333333;
}
.case .case_main .case_fl ul li:hover > a::after {
  transform: rotateY(360deg);
  background: url(../images/case_ico2.png) center no-repeat;
}
.case .case_main .case_top {
  width: 100%;
  margin-top: 80px;
  height: 418px;
  overflow: hidden;
  position: relative;
}
.case .case_main .case_top .tempWrap {
  width: 100% !important;
}
.case .case_main .case_top ul {
  width: 100%;
}
.case .case_main .case_top ul li {
  width: 100%;
  height: 418px;
  position: relative;
}
.case .case_main .case_top ul li:hover .case_txt > h3 > a {
  color: #167160;
  padding-left: 5px;
}
.case .case_main .case_top ul li .case_txt {
  position: absolute;
  width: 644px;
  height: 330px;
  background-color: #f9f9f9;
  padding: 54px 65px 0 68px;
  box-sizing: border-box;
  top: 68px;
  left: 0;
}
.case .case_main .case_top ul li .case_txt > h3 {
  width: 100%;
}
.case .case_main .case_top ul li .case_txt > h3 > a {
  display: block;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 20px;
  font-weight: bold;
  line-height: 22px;
  color: #131313;
  box-sizing: border-box;
}
.case .case_main .case_top ul li .case_txt > p {
  width: 100%;
  font-size: 15px;
  line-height: 34px;
  height: 102px;
  overflow: hidden;
  color: #919191;
  margin-top: 30px;
}
.case .case_main .case_top ul li > a {
  width: 730px;
  height: 418px;
}
.case .case_main .case_top ul li > a > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case .case_main .case_top .case_p,
.case .case_main .case_top .case_n {
  position: absolute;
  width: 72px;
  height: 36px;
  bottom: 70px;
  background-color: #cccccc;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  cursor: pointer;
}
.case .case_main .case_top .case_p::after,
.case .case_main .case_top .case_n::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.case .case_main .case_top .case_p:hover,
.case .case_main .case_top .case_n:hover {
  background: #167160;
}
.case .case_main .case_top .case_p {
  left: 67px;
}
.case .case_main .case_top .case_p::after {
  background: url(../images/case_p.png) center no-repeat;
}
.case .case_main .case_top .case_p:hover::after {
  background: url(../images/case_p2.png) center no-repeat;
}
.case .case_main .case_top .case_n {
  left: 143px;
}
.case .case_main .case_top .case_n::after {
  background: url(../images/case_n.png) center no-repeat;
}
.case .case_main .case_top .case_n:hover::after {
  background: url(../images/case_n2.png) center no-repeat;
}
.case .case_main .case_botm {
  width: 100%;
  margin-top: 56px;
}
.case .case_main .case_botm > h3 {
  font-size: 18px;
  font-weight: bold;
  line-height: 18px;
  color: #131313;
  padding-left: 24px;
  position: relative;
}
.case .case_main .case_botm > h3::after {
  content: "";
  position: absolute;
  width: 3px;
  height: 14px;
  background-color: #646871;
  left: 0;
  top: 50%;
  margin-top: -7px;
}
.case .case_main .case_botm .case_view {
  width: 100%;
  margin-top: 35px;
}
.case .case_main .case_botm .case_view ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.case .case_main .case_botm .case_view ul li {
  flex: 0 0 413px;
  float: left;
  width: 413px;
  height: 190px;
  box-sizing: border-box;
  border: solid 1px #f2f2f2;
  padding: 16px 34px 16px 16px;
  position: relative;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.case .case_main .case_botm .case_view ul li:hover {
  border: solid 1px #167160;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.02);
  transform: translateY(-5px);
}
.case .case_main .case_botm .case_view ul li:hover > a > img {
  transform: scale(1.02);
}
.case .case_main .case_botm .case_view ul li:hover .case_txt > a {
  color: #167160;
  padding-left: 5px;
}
.case .case_main .case_botm .case_view ul li > a {
  width: 205px;
  height: 100%;
  overflow: hidden;
}
.case .case_main .case_botm .case_view ul li > a > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case .case_main .case_botm .case_view ul li .case_txt {
  width: 135px;
  height: 100%;
}
.case .case_main .case_botm .case_view ul li .case_txt > span {
  position: absolute;
  width: 30px;
  height: 30px;
  right: 0;
  bottom: 0;
}
.case .case_main .case_botm .case_view ul li .case_txt > span > a {
  display: block;
  width: 100%;
  height: 100%;
  background: url(../images/case_more.png) center no-repeat;
}
.case .case_main .case_botm .case_view ul li .case_txt > a {
  display: block;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 16px;
  line-height: 18px;
  margin: 20px 0;
  color: #1b1b1b;
  box-sizing: border-box;
}
.case .case_main .case_botm .case_view ul li .case_txt > p {
  width: 100%;
  font-size: 15px;
  color: #919191;
  line-height: 28px;
  height: 84px;
  overflow: hidden;
}
.gg {
  width: 100%;
  height: 270px;
  padding-top: 88px;
  box-sizing: border-box;
  margin-top: 74px;
  overflow: hidden;
  background: url(../images/gg_bg.jpg) center no-repeat;
}
.gg .gg_main .gg_txt {
  color: #ffffff;
}
.gg .gg_main .gg_txt > h3 {
  font-size: 40px;
  line-height: 40px;
  margin-bottom: 25px;
}
.gg .gg_main .gg_txt > h4 {
  font-size: 18px;
  letter-spacing: 14px;
  line-height: 18px;
}
.gg .gg_main .gg_txt > h5 {
  font-size: 12px;
  line-height: 12px;
  color: rgba(255, 255, 255, 0.2);
  margin-top: 35px;
}
.gg .gg_main .gg_tell {
  margin-top: 15px;
}
.gg .gg_main .gg_tell > i {
  float: left;
  width: 57px;
  height: 57px;
  background: url(../images/gg_tell.png) center no-repeat;
  animation: 2s infinite msClock;
}
.gg .gg_main .gg_tell .gg_num {
  float: left;
  margin-left: 28px;
  color: #ffffff;
}
.gg .gg_main .gg_tell .gg_num > h4 {
  font-size: 16px;
  line-height: 16px;
  letter-spacing: 3px;
}
.gg .gg_main .gg_tell .gg_num > h5 {
  font-size: 30px;
  font-weight: bold;
  line-height: 30px;
  margin-top: 20px;
}
.about {
  width: 100%;
  height: 765px;
  margin-top: 118px;
  overflow: hidden;
  background: url(../images/ab_bg.jpg) center bottom no-repeat;
}
.about .ab_main .ab_top {
  height: 500px;
  width: 100%;
}
.about .ab_main .ab_top .ab_v {
  width: 800px;
  height: 500px;
  position: relative;
}
.about .ab_main .ab_top .ab_v > img {
  width: 100%;
  height: 100%;
}
.about .ab_main .ab_top .ab_v .ab_honer {
  width: 298px;
  height: 216px;
  position: absolute;
  left: 0;
  bottom: 0;
  background: url(../images/honer_bg.png) center no-repeat;
  padding: 20px;
  box-sizing: border-box;
}
.about .ab_main .ab_top .ab_v .ab_honer > a {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.about .ab_main .ab_top .ab_v .ab_honer > a > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about .ab_main .ab_top .ab_txt {
  width: 434px;
}
.about .ab_main .ab_top .ab_txt .title1 {
  text-align: right;
  width: 190px;
  margin-left: 250px;
}
.about .ab_main .ab_top .ab_txt .title1 > h4 {
  width: 190px;
  height: 71px;
  background: url(../images/ab_tit.png) center no-repeat;
}
.about .ab_main .ab_top .ab_txt > h3 {
  font-size: 20px;
  font-weight: bold;
  color: #333333;
  text-align: right;
  margin-top: 70px;
}
.about .ab_main .ab_top .ab_txt > h5 {
  width: 100%;
  margin: 30px 0 80px;
  font-size: 14px;
  line-height: 30px;
  height: 120px;
  overflow: hidden;
  color: #666666;
}
.about .ab_main .ab_top .ab_txt > a {
  display: block;
  width: 203px;
  height: 58px;
  background-color: #167160;
  text-align: center;
  line-height: 58px;
  font-size: 16px;
  color: #f2f9f6;
  margin-left: 235px;
}
.about .ab_main .ab_num {
  margin-top: 85px;
}
.about .ab_main .ab_num ul li {
  float: left;
  margin-right: 290px;
}
.about .ab_main .ab_num ul li > p > span {
  display: inline-block;
  vertical-align: bottom;
  font-size: 60px;
  font-weight: bold;
  color: #333333;
  line-height: 45px;
  font-family: "simsun";
}
.about .ab_main .ab_num ul li > p > i {
  display: inline-block;
  vertical-align: bottom;
  color: #333333;
  font-size: 14px;
  line-height: 14px;
}
.about .ab_main .ab_num ul li > h4 {
  margin-top: 20px;
  font-size: 18px;
  line-height: 18px;
  color: #333333;
}
.about .ab_main .ab_num ul li:nth-last-child(1) {
  margin-right: 0;
}
.news {
  width: 100%;
  margin-top: 60px;
  overflow: hidden;
}
.news .news_main .news_tit {
  width: 100%;
}
.news .news_main .news_tit .title1 > h4 {
  width: 160px;
  background: url(../images/news_tit.png) center no-repeat;
}
.news .news_main .news_tit .news_menu {
  margin-top: 60px;
}
.news .news_main .news_tit .news_menu ul li {
  float: left;
  line-height: 20px;
  margin-left: 50px;
}
.news .news_main .news_tit .news_menu ul li > a {
  display: block;
  width: 100%;
  height: 100%;
  padding-left: 20px;
  position: relative;
}
.news .news_main .news_tit .news_menu ul li > a::after {
  content: "";
  position: absolute;
  width: 13px;
  height: 100%;
  background: url(../images/news_ico1.png) center no-repeat;
  left: 0;
  top: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  opacity: 0;
}
.news .news_main .news_tit .news_menu ul li.on > a {
  font-weight: bold;
  color: #167160;
  font-size: 18px;
}
.news .news_main .news_tit .news_menu ul li.on > a::after {
  transform: rotateY(360deg);
  opacity: 1;
}
.news .news_main .news_con {
  width: 100%;
  height: 480px;
  overflow: hidden;
  margin-top: 52px;
}
.news .news_main .news_con .news_list {
  width: 100%;
}
.news .news_main .news_con .news_list .news_item {
  width: 100%;
}
.news .news_main .news_con .news_list .news_item .news_l {
  width: 520px;
}
.news .news_main .news_con .news_list .news_item .news_l ul li {
  width: 100%;
  margin-bottom: 48px;
}
.news .news_main .news_con .news_list .news_item .news_l ul li:hover > a > img {
  transform: scale(1.02);
}
.news .news_main .news_con .news_list .news_item .news_l ul li:hover .news_txt > h3 > a {
  color: #167160;
  padding-left: 5px;
}
.news .news_main .news_con .news_list .news_item .news_l ul li:hover .news_txt > a .hover::after {
  border-radius: 21px;
  opacity: 1;
  -webkit-clip-path: polygon(50% 0%, 0% 0%, 0% 50%, 0% 100%, 50% 100%, 100% 100%, 100% 50%, 100% 0%);
  clip-path: polygon(50% 0%, 0% 0%, 0% 50%, 0% 100%, 50% 100%, 100% 100%, 100% 50%, 100% 0%);
}
.news .news_main .news_con .news_list .news_item .news_l ul li > a {
  width: 300px;
  height: 214px;
  overflow: hidden;
}
.news .news_main .news_con .news_list .news_item .news_l ul li > a > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news .news_main .news_con .news_list .news_item .news_l ul li .news_txt {
  width: calc(100% - 300px - 45px);
}
.news .news_main .news_con .news_list .news_item .news_l ul li .news_txt > h3 {
  width: 100%;
  margin: 30px 0;
}
.news .news_main .news_con .news_list .news_item .news_l ul li .news_txt > h3 > a {
  display: block;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 16px;
  line-height: 18px;
  color: #333333;
  box-sizing: border-box;
}
.news .news_main .news_con .news_list .news_item .news_l ul li .news_txt > span {
  display: block;
  font-size: 15px;
  padding-left: 24px;
  color: #999999;
  position: relative;
}
.news .news_main .news_con .news_list .news_item .news_l ul li .news_txt > span::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  background: url(../images/news_ico2.png) center no-repeat;
  left: 0;
  top: 50%;
  margin-top: -7px;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.news .news_main .news_con .news_list .news_item .news_l ul li .news_txt > a {
  display: block;
  width: 130px;
  height: 42px;
  background-color: #c2c2c2;
  border-radius: 21px;
  position: relative;
  z-index: 1;
  text-align: center;
  line-height: 42px;
  font-size: 15px;
  color: #ffffff;
  margin-top: 50px;
}
.news .news_main .news_con .news_list .news_item .news_r {
  width: 670px;
}
.news .news_main .news_con .news_list .news_item .news_r ul {
  width: 100%;
}
.news .news_main .news_con .news_list .news_item .news_r ul li {
  width: 100%;
  height: 145px;
  border-bottom: dashed 1px #e0e0e0;
  box-sizing: border-box;
  position: relative;
  margin-bottom: 20px;
}
.news .news_main .news_con .news_list .news_item .news_r ul li:hover > a > img {
  border-radius: 50%;
}
.news .news_main .news_con .news_list .news_item .news_r ul li:hover .news_txt > h3 > a {
  color: #167160;
  padding-left: 5px;
}
.news .news_main .news_con .news_list .news_item .news_r ul li > a {
  width: 124px;
  height: 124px;
}
.news .news_main .news_con .news_list .news_item .news_r ul li > a > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news .news_main .news_con .news_list .news_item .news_r ul li .news_txt {
  width: 390px;
  margin-right: 125px;
}
.news .news_main .news_con .news_list .news_item .news_r ul li .news_txt > a {
  position: absolute;
  width: 31px;
  height: 18px;
  background: url(../images/news_ico3.png) center no-repeat;
  top: 37px;
  right: 5px;
  animation: 2s infinite myfirst2;
}
.news .news_main .news_con .news_list .news_item .news_r ul li .news_txt > h3 {
  width: 100%;
  margin: 12px 0 20px;
}
.news .news_main .news_con .news_list .news_item .news_r ul li .news_txt > h3 > a {
  display: block;
  width: 100%;
  font-size: 16px;
  line-height: 18px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: #333333;
  box-sizing: border-box;
}
.news .news_main .news_con .news_list .news_item .news_r ul li .news_txt > h4 > span {
  display: inline-block;
  vertical-align: bottom;
  font-size: 20px;
  line-height: 20px;
  font-weight: bold;
  color: #333333;
}
.news .news_main .news_con .news_list .news_item .news_r ul li .news_txt > h4 > i {
  display: inline-block;
  vertical-align: bottom;
  font-size: 14px;
  margin-left: 10px;
  color: #999999;
}
.news .news_main .news_con .news_list .news_item .news_r ul li .news_txt > p {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 14px;
  line-height: 16px;
  color: #666666;
  margin-top: 22px;
}
.links {
  width: 100%;
  margin: 120px 0 50px;
  overflow: hidden;
}
.links .link_main .link_tit {
  width: 286px;
  height: 70px;
  background: url(../images/link_tit.png) center no-repeat;
}
.links .link_main .link_tit > h3 {
  font-size: 30px;
  font-weight: bold;
  line-height: 28px;
  margin: 4px 0 0 48px;
  color: #333333;
}
.links .link_main .link_tit > h4 {
  font-size: 12px;
  line-height: 12px;
  color: #b0b0b0;
  margin: 24px 0 0 130px;
}
.links .link_main .link_list {
  width: calc(100% - 320px);
  padding-right: 390px;
  box-sizing: border-box;
}
.links .link_main .link_list > a {
  display: inline-block;
  vertical-align: middle;
  font-size: 14px;
  color: #666666;
  padding: 0 10px;
  margin: 0 10px;
  position: relative;
  line-height: 35px;
}
.links .link_main .link_list > a:hover::after,
.links .link_main .link_list > a:hover::before {
  width: 100%;
}
.links .link_main .link_list > a::after,
.links .link_main .link_list > a::before {
  content: "";
  position: absolute;
  width: 0;
  height: 100%;
  height: 1px;
  background: #167160;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.links .link_main .link_list > a::after {
  left: 0;
  top: 0;
}
.links .link_main .link_list > a::before {
  right: 0;
  bottom: 0;
}
.links .link_main .link_list > a:hover {
  color: #167160;
}