.ov {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.ab {
  display: block;
  width: 100%;
  height: 100%;
}
.header_main {
  height: 100px;
  background: #fff;
  z-index: 100;
  position: relative;
  min-width: 1280px;
  width: 100%;
}
.header_main .tel {
  position: absolute;
  right: 100px;
  width: 280px;
  top: 0px;
  border-left: 1px solid #eaeaea;
  height: 100%;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.header_main .tel i {
  width: 23px;
  height: 23px;
  background-position: 0 -257px;
  margin-right: 10px;
}
.header_main .tel h3 {
  color: #333;
  font-size: 24px;
  font-weight: bold;
  line-height: 25px;
}
.header_main.on {
  position: fixed;
  background: #fff;
  box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.1);
  transition: ease-in-out .2s;
}
.header_main .w1400 {
  position: relative;
}
.header_main .webLogo {
  top: 20px;
  left: 40px;
  position: absolute;
}
.header_main .webLogo img {
  display: block;
  height: 60px;
}
.header_main .search-box {
  position: absolute;
  top: 0px;
  z-index: 101;
  height: 100%;
  width: 100px;
  right: 0px;
  border-left: 1px solid #eaeaea;
  display: flex;
  align-items: center;
}
.header_main .search-box .butn {
  display: block;
  margin: 0 auto;
  cursor: pointer;
  width: 40px;
  height: 40px;
}
.header_main .search-box .butn i {
  width: 40px;
  height: 40px;
  background-position: 0 0;
}
.header_main .search-box .butn.hov i {
  background-position: -43px 0;
  border-radius: 100%;
}
.header_main .share-sub {
  position: absolute;
  right: 75px;
  top: 30px;
  width: 0;
  height: 40px;
  overflow: hidden;
  background: #fff;
  border-radius: 20px;
  border: none;
  z-index: 10;
}
.header_main .share-sub.on {
  border: 1px solid #ddd;
  height: 38px;
}
.header_main .share-sub .sub-btn {
  border: none;
  width: 26px;
  height: 26px;
  cursor: pointer;
  margin-top: 7px;
  background-position: -85px 0;
  transition: ease-in-out 0.2s;
  outline: none;
}
.header_main .share-sub .tex {
  width: 135px;
  font-size: 14px;
  height: 18px;
  line-height: 18px;
  padding: 11px 14px;
  color: #333;
  border: none;
  background: #fff;
  outline: none;
}
.nav_main {
  position: relative;
  z-index: 99;
  text-align: center;
  height: 100px;
  padding-right: 390px;
}
.nav_main ul {
  display: inline-block;
  zoom: 1;
  position: relative;
}
.nav_main .list li {
  float: left;
  line-height: 100px;
  height: 100px;
  text-align: center;
  transition: all ease 300ms;
  -webkit-transition: all ease 300ms;
  z-index: 10;
  margin: 0 1px 0px;
  position: relative;
}
.nav_main .list li .nav1 {
  margin: 0 35px;
  display: block;
  position: relative;
  cursor: pointer;
  font-size: 18px;
  color: #333;
}
.nav_main .list li .nav1 i {
  width: 11px;
  height: 6px;
  background-position: 0 -248px;
  margin-left: 8px;
  margin-bottom: 2px;
}
.nav_main .list li .nav1:before {
  width: 0;
  height: 2px;
  content: "\20";
  display: block;
  position: absolute;
  left: 50%;
  bottom: 0px;
  background: #eb8d18;
  transition: all ease 300ms;
  -webkit-transition: all ease 300ms;
}
.nav_main .list li.hover .nav1:before,
.nav_main .list li:hover .nav1:before {
  width: 100%;
  left: 0;
}
.nav_main li .sub-box {
  width: 100%;
  position: absolute;
  left: 0px;
  text-align: center;
  top: 90px;
  background: #fff;
  display: block;
  line-height: 35px;
}
.nav_main li .sub-box {
  width: 100%;
  position: absolute;
  left: 0;
  top: 100px;
  display: none;
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.1);
}
.nav_main li .sub-box p {
  width: 50%;
  float: left;
  padding-top: 30px;
  padding-left: 2%;
  padding-bottom: 20px;
}
.nav_main li .sub-box .img {
  width: 45%;
  display: block;
  padding: 3%;
  padding-left: 0;
  object-fit: cover;
  overflow: auto;
}
.nav_main li .sub-box .img img {
  width: 100%;
}
.nav_main li .sub-box p a {
  border-bottom: 1px solid #ddd;
  color: #333 !important;
  line-height: 60px !important;
  height: 60px !important;
  padding: 0;
  font-weight: 100;
  text-align: center;
  overflow: hidden;
  vertical-align: top;
  font-size: 14px;
  display: block;
  background: none;
  transition: ease-in-out 0.2s;
  text-shadow: none;
  float: left;
  width: 42%;
  margin: 0 3%;
  text-align: left;
  margin-bottom: 0;
}
.nav_main li .sub-box p a:hover {
  text-indent: 6px;
  color: #e60614 !important;
}
.head.nav_main li .sub-box .img {
  display: block;
  float: right;
  width: 42%;
  margin-top: 30px;
  margin-right: 2%;
  margin-bottom: 30px;
}
.nav_main li dl {
  width: 130%;
  position: absolute;
  left: -15%;
  top: 100px;
  text-align: center;
  z-index: 99;
  background: #fff;
  overflow: hidden;
  display: none;
  box-sizing: border-box;
  padding: 10px;
}
.nav_main li dl dd {
  line-height: 40px;
  border-bottom: 1px solid #ddd;
}
.nav_main li dl dd a {
  width: 100%;
  font-size: 14px;
  height: 100%;
  display: block;
  color: #333;
}
.nav_main li dl dd a:hover {
  background: #087ccb;
  color: #fff;
}
.nav_main .subNav2 .item {
  width: 100%;
  height: 40px;
  line-height: 40px;
}
.nav_main .subNav2 .item a,
.nav_main .subNav2 .item h3 {
  width: 100%;
  height: 40px;
  line-height: 40px;
  display: block;
}
.nav_main .list li:hover .subNav,
.nav_main .list li:hover .subNav2 {
  opacity: 1;
  filter: alpha(opacity=100);
  background-size: auto 340px;
  height: 340px;
}
.por {
  position: relative;
}
/*banner*/
.banner_main {
  width: 100%;
  overflow: hidden;
  position: relative;
  z-index: 2;
}
.banner_main .banner {
  width: 100%;
  min-width: 1000px;
  padding: 0 0 42.34375%;
  z-index: 20;
  position: relative;
  overflow: hidden;
  *zoom: 1;
}
.banner_main .banner .tip {
  position: absolute;
  left: 0;
  width: 100%;
  text-align: center;
  bottom: 5%;
  z-index: 10;
}
.banner_main .banner .tip span {
  margin: 0 8px;
  width: 20px;
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.1);
  height: 20px;
  background: #fff;
  opacity: 0.8;
  text-align: center;
  border-radius: 100%;
  cursor: pointer;
  font-size: 0;
  font-weight: bold;
  overflow: hidden;
  display: inline-block;
  *display: inline;
  *zoom: 1;
}
.banner_main .banner .tip span.cur {
  background: #ed8403;
}
.banner_main .banner .prev,
.banner_main .banner .next {
  width: 50px;
  height: 50px;
  position: absolute;
  left: 5%;
  background-position: 0 -46px;
  z-index: 10;
  top: 50%;
  margin-top: -25px;
  cursor: pointer;
  transition: ease-in-out 0.2s;
  opacity: 1;
  filter: alpha(opacity=70);
  animation: toleft 3s infinite linear;
}
.banner_main .banner .next {
  animation: toright2 3s infinite linear;
  left: auto;
  right: 5%;
  background-position: -0px -96px;
}
.banner .next:hover {
  opacity: 1;
  filter: alpha(opacity=100);
  transform: translateX(5px);
}
.banner .prev:hover {
  opacity: 1;
  filter: alpha(opacity=100);
  transform: translateX(-5px);
}
.banner_main .banner .list {
  width: 100%;
}
.banner_main .banner li {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 1;
  overflow: hidden;
  background: #fff;
}
.banner_main .banner li img {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
  left: 0;
  top: 0;
}
@keyframes scaleDraw {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);/*放大1.1倍*/
  }
  100% {
    transform: scale(1);
  }
}
.banner .list li a {
  width: 100%;
  display: block;
  height: 100%;
}
.bottom_copy2 {
  background: #252525;
  color: #999;
  border-top: 1px solid #464646;
  line-height: 95px;
  font-size: 16px;
}
.bottom_copy2 a {
  color: #999;
}
.bottom_copy2 a:hover {
  color: #fff;
}
.bottom_main {
  background: #252525;
  padding: 89px 0 76px;
}
.bottom_main h4 {
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  padding-bottom: 10px;
  text-transform: uppercase;
}
.bottom_main .bottom_copy .box1 {
  width: 42%;
}
.bottom_main .bottom_copy .box1 h3 {
  color: #fff;
  font-size: 18px;
  line-height: 54px;
}
.bottom_main .bottom_copy .box1 h3 b {
  font-size: 24px;
  font-family: arial;
  font-weight: bold;
  color: #087ccb;
}
.bottom_main .bottom_copy .box1 p {
  line-height: 24px;
  color: #888c95;
  font-size: 16px;
  padding-top: 29px;
}
.bottom_main .bottom_copy .box1 p a {
  color: #888c95;
}
.bottom_main .bottom_copy .box1 p a:hover {
  color: #fff;
}
.bottom_main .bottom_copy .box2 {
  width: 26%;
  text-align: center;
}
.bottom_main .bottom_copy .box2 ul {
  display: inline-block;
  *display: inline;
  zoom: 1;
}
.bottom_main .bottom_copy .box2 li {
  float: left;
  margin: 0 10px;
}
.bottom_main .bottom_copy .box2 img {
  width: 110px;
  height: 110px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.bottom_main .bottom_copy .box2 img:hover {
  border-color: #fff;
}
.bottom_main .bottom_copy .box2 p {
  color: #888c95;
  line-height: 30px;
}
.bottom_main .bottom_copy .box3 {
  width: 32%;
}
.bottom_main .bottom_copy .box3 h4 {
  text-align: right;
}
.bottom_main .bottom_copy .box3 .tit {
  text-align: right;
}
.bottom_main .bottom_copy .box3 .ul {
  text-align: right;
  overflow: hidden;
}
.bottom_main .bottom_copy .box3 ul {
  width: 314px;
}
.bottom_main .bottom_copy .box3 li {
  width: 157px;
  float: left;
  line-height: 43px;
}
.bottom_main .bottom_copy .box3 li a {
  color: #888c95;
  font-size: 16px;
}
.bottom_main .bottom_copy .box3 li a:hover {
  color: #fff;
}
.bottom_main .bottom_copy .tit {
  color: #fff;
  font-size: 20px;
  line-height: 24px;
  margin-bottom: 30px;
}
.bottom_main .bottom_copy .tit span {
  display: inline-block;
  background: #fff;
  width: 20px;
  height: 3px;
  vertical-align: middle;
  margin-bottom: 1px;
}
@keyframes toright2 {
  0% {
    transform: translateX(0) scale(1);
  }
  50% {
    transform: translateX(10px) scale(1.1);
  }
  100% {
    transform: translateX(0) scale(1);
  }
}
@keyframes toleft {
  0% {
    transform: translateX(0) scale(1);
  }
  50% {
    transform: translateX(-10px) scale(1.1);
  }
  100% {
    transform: translateX(0) scale(1);
  }
}
.index_tit {
  padding-top: 90px;
  margin-bottom: 40px;
}
.index_tit .left p {
  font-size: 28px;
  font-family: arial;
  color: #999;
  text-transform: uppercase;
}
.index_tit .left h3 {
  font-size: 45px;
  line-height: 60px;
  font-weight: bold;
}
.index_tit .left h3 span {
  color: #0094df;
}
.index_tit .more a {
  display: block;
  margin-top: 10px;
  background: #ed8403;
  font-size: 16px;
  color: #fff;
  text-transform: uppercase;
  margin-top: 20px;
  width: 165px;
  height: 45px;
  line-height: 45px;
  border-radius: 22px;
  text-indent: 30px;
  transition: ease-in-out 0.2s;
  position: relative;
}
.index_tit .more a i {
  width: 33px;
  line-height: 33px;
  height: 33px;
  text-indent: 0;
  font-size: 30px;
  background-position: 0 -287px;
  top: 50%;
  right: 21px;
  margin-top: -16px;
  position: absolute;
  animation: toright 2s infinite linear;
}
@keyframes toright {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.8);
  }
  100% {
    transform: scale(1);
  }
}
.index_tit .more a:hover {
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.15);
}
.floor_2_1 {
  width: 100%;
}
.floor_2_11 {
  position: relative;
  margin-top: 54px;
  width: 100%;
  height: 602px;
}
.floor_2_1 .ac {
  display: block;
  width: 180px;
  margin: 0 auto;
  height: 50px;
  background: linear-gradient(to right, #06baa2, #2fdd59);
  border-radius: 50px;
  text-align: center;
  transition: all ease 0.36s;
  line-height: 50px;
}
.floor_2_1 .ac p {
  display: inline-block;
}
.floor_2_1 .ac p span {
  display: block;
  float: left;
  font-size: 16px;
  color: #fff;
  line-height: 50px;
  transition: all ease 0.36s;
}
.floor_2_1 .ac p i {
  display: block;
  width: 16px;
  height: 16px;
  background-position: 0 -444px;
  margin-left: 15px;
  float: right;
  margin-top: 18px;
  transition: all ease 0.36s;
}
.floor_2_1 .ac:hover {
  background-color: #0ea44f;
  transition: all ease 0.36s;
  width: 170px;
}
.floor_2_1 .ac:hover i {
  margin-left: 42px;
}
.floor_2_1 .slideGroup .parHd {
  position: relative;
  width: 100%;
}
.floor_2_1 .slideGroup .parHd ul {
  display: inline-block;
  margin-top: 10px;
  zoom: 1;
}
.floor_2_1 .slideGroup .parHd ul li {
  width: 143px;
  height: 65px;
  line-height: 65px;
  float: left;
  position: relative;
  overflow: hidden;
  z-index: 1;
  text-align: left;
  border-bottom: 2px solid #eaeaea;
}
.floor_2_1 .slideGroup .parHd ul li a {
  display: inline-block;
  zoom: 1;
  position: relative;
  z-index: 3;
}
.floor_2_1 .slideGroup .parHd ul li:last-child {
  width: 120px;
}
.floor_2_1 .slideGroup .parHd ul li h3 {
  font-size: 18px;
  color: #333;
}
.floor_2_1 .slideGroup .parHd ul li.on a:before {
  position: absolute;
  content: "";
  width: 100%;
  height: 3px;
  background: #ed8403;
  left: 0;
  bottom: -1px;
  z-index: 10;
}
.floor_2_1 .slideGroup .parHd ul li.on h3 {
  color: #ed8403;
  font-size: 20px;
  font-weight: bold;
}
.floor_2_1 .slideGroup .slideBox {
  overflow: hidden;
  zoom: 1;
  position: relative;
  margin-bottom: 56px;
}
.floor_2_1 .slideGroup .parBd ul {
  overflow: hidden;
  zoom: 1;
}
.floor_2_1 .slideGroup .parBd ul li {
  float: left;
  _display: inline;
  overflow: hidden;
  text-align: center;
  transition: all ease 0.36s;
  margin-bottom: 19px;
  margin-right: 2%;
  border: 1px solid #eaeaea;
  width: 32%;
  box-sizing: border-box;
}
.floor_2_1 .slideGroup .parBd ul li:nth-child(3n) {
  margin-right: 0;
}
.floor_2_1 .slideGroup .parBd ul li a {
  display: block;
}
.floor_2_1 .slideGroup .parBd ul li a .m {
  position: relative;
  padding-top: 70.68%;
  display: block;
  width: 100%;
  overflow: hidden;
}
.floor_2_1 .slideGroup .parBd ul li a .m img {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  object-fit: cover;
  height: 100%;
}
.floor_2_1 .slideGroup .parBd ul li a .i {
  display: block;
  padding: 0 30px;
  height: 82px;
}
.floor_2_1 .slideGroup .parBd ul li a h3 {
  float: left;
}
.floor_2_1 .slideGroup .parBd ul li a h3 span {
  display: block;
  font-size: 18px;
  color: #000;
  line-height: 24px;
  padding-top: 10px;
}
.floor_2_1 .slideGroup .parBd ul li a h3 p {
  width: 72px;
  height: 20px;
  border: #e5e5e5 solid 1px;
  border-radius: 3px;
  text-align: center;
  line-height: 20px;
  margin-top: 14px;
  font-size: 12px;
  color: #333;
}
.floor_2_1 .slideGroup .parBd ul li a i {
  display: block;
  float: right;
  width: 13px;
  height: 29px;
  background-position: 0 -324px;
  margin-top: 24px;
}
.floor_2_1 .slideGroup .parBd ul li:hover {
  transform: translateY(-5px);
}
.floor_2_1 .slideGroup .parBd ul li a:hover .i {
  background-color: #464646;
}
.floor_2_1 .slideGroup .parBd ul li a:hover .i h3 span {
  color: #fff;
}
.floor_2_1 .slideGroup .parBd ul li a:hover .i h3 p {
  color: #fff;
  border: #ed8403 solid 1px;
  background-color: #ed8403;
}
.floor_5_main {
  position: relative;
  width: 100%;
  background: #fdfdfd url(../images/f5_bg.jpg) top center no-repeat;
  background-size: cover;
  padding-bottom: 90px;
}
.floor_5_main .w1400 {
  position: relative;
  height: 100%;
}
.floor_5 {
  display: inline-block;
  width: 100%;
  position: relative;
}
.floor_5_1 {
  width: 45.6%;
  float: right;
}
.floor_5_1 h3 {
  font-size: 36px;
  color: #333;
  line-height: 36px;
  font-weight: bold;
  padding-top: 25px;
}
.floor_5_1 .p {
  font-size: 16px;
  color: #333;
  line-height: 30px;
  margin-top: 36px;
  width: 100%;
  text-align: justify;
}
.floor_5_11 {
  margin-top:55px;
  display: inline-block;
  width: 100%;
  border-top: #c5c5c5 solid 1px;
  padding-top:40px;
}
.floor_5_11 dl {
  float: left;
  width: 33.3%;
}
.floor_5_11 dl dt {
  font-size: 24px;
  color: #0072ff;
  line-height: 24px;
}
.floor_5_11 dl dt span {
  display: block;
  font-size: 48px;
  color: #ed8403;
  line-height: 48px;
  font-family: "Arial";
  float: left;
  font-weight: bold;
}
.floor_5_11 dl dt i {
  display: block;
  font-size: 20px;
  color: #ed8403;
  line-height: 20px;
  font-family: "Arial";
  float: left;
  padding-left: 8px;
}
.floor_5_11 dl.dl2 dt i {
  font-family: "微软雅黑";
  font-size: 14px;
}
.floor_5_11 dl dd {
  font-size: 18px;
  color: #666;
  line-height: 18px;
  clear: left;
  padding-top: 14px;
}
.floor_5_2 {
  width: 50%;
  float: left;
  position: relative;
}
.floor_5_2 i {
  display: block;
  width: 98%;
  height: 378px;
  background-color: #ed8403;
  border-radius: 0 80px 0 80px;
  margin-top: 16px;
}
.floor_5_2 #video {
  width: 98%;
  height: 378px;
  border-radius: 0 80px 0 80px;
  position: absolute;
  left: 2%;object-fit:cover;
  top: 0;
}
.floor_5_3 {
  display: block;
  width: 100%;
  padding-top: 5%;
}
.floor_5_3 ul {
  display: inline-block;
  width: 105%;
}
.floor_5_3 ul li {
  width: 22.3%;
  height: 146px;
  margin-right: 2%;
  background-color: #fff;
  transition: all 0.9s ease-out 0s;
  box-shadow: 5px 0px 13px rgba(0, 0, 0, 0.1);
  float: left;
  border-radius: 5px;
  position: relative;
  overflow: hidden;
}
.floor_5_3 ul li a {
  display: block;
  width: 100%;
  height: 100%;
}
.floor_5_3 ul li h3 {
  float: left;
  padding-top: 30px;
  padding-left: 16px;
  position: absolute;
  left: 0;
  top: 0;
}
.floor_5_3 ul li h3 span {
  display: block;
  font-size: 24px;
  color: #666;
  line-height: 24px;
}
.floor_5_3 ul li h3 i {
  display: block;
  font-size: 16px;
  color: #999;
  line-height: 16px;
  padding-top: 14px;
}
.floor_5_3 ul li img {
  display: block;
  float: right;
  padding-top: 14px;
  opacity: 0.1;
}
.floor_5_3 ul li:hover {
  background: url(../images/g4_03.jpg) center center no-repeat;
  transform: translateY(-8px);
  transition: all ease 0.36s;
}
.floor_5_3 ul li:hover img {
  opacity: 1;
}
.floor_5_3 ul li:hover h3 span {
  color: #fff;
}
.floor_5_3 ul li:hover h3 i {
  color: #fff;
}
.floor_3_main {
  background: url(../images/f3.jpg) center top no-repeat;
  background-size: cover;
  padding-bottom: 85px;
}
.floor_3_main .swiper-container {
  padding-bottom: 65px;
}
.floor_3_main .swiper-slide img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.floor_3_main .swiper-slide img txt {
  text-align: center;
    line-height: 38px;
    height: 38px;
    font-size: 18px;
    padding-top: 5px;
}

.floor_3_main .swiper-slide:hover {
  transition: ease-in-out .2s;
  transform: translateY(5px);
}
.floor_3_main .swiper-container-horizontal > .swiper-pagination-progressbar,
.floor_3_main .swiper-container-vertical > .swiper-pagination-progressbar.swiper-pagination-progressbar-opposite {
  top: auto;
  bottom: 17px;
  height: 3px;
  background: #dfdfdf;
  width: 86%;
}
.floor_3_main .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
  height: 3px;
  background: #ed8403;
  top: 0;
  transition: ease .5s;
}
.floor_3_main .swiper-button-next,
.floor_3_main .swiper-button-prev {
  background: none;
  width: 46px;
  height: 46px;
  border-radius: 100%;
  background: #66727f;
  top: auto;
  bottom: 0;
  left: auto;
  right: 63px;
  z-index: 10;
  opacity: 1;
  transition: ease-in-out .2s;
}
.floor_3_main .swiper-button-next i,
.floor_3_main .swiper-button-prev i {
  width: 18px;
  height: 6px;
  background-position: 0 -215px;
  position: absolute;
  left: 50%;
  margin-left: -9px;
  top: 50%;
  margin-top: -3px;
}
.floor_3_main .swiper-button-next {
  right: 0;
}
.floor_3_main .swiper-button-next i {
  background-position: -21px -215px;
}
.floor_3_main .swiper-button-next:hover,
.floor_3_main .swiper-button-prev:hover {
  background: #ed8403;
}
.floor_4_main {
  background: url(../images/f4_bg.jpg) center top no-repeat;
  background-size: cover;
}
.floor_4 {
  padding: 114px 0 73px;
}
.floor_4 .more {
  margin-top: 126px;
}
.floor_4 .parHd {
  width: 222px;
  border-right: 1px solid #d8d9da;
  height: 580px;
  float: left;
}
.floor_4 .parHd .index_tit {
  padding-bottom: 30px;
  padding-top: 47px;
}
.floor_4 .parHd li {
  margin-bottom: 20px;
  padding-left: 30px;
  position: relative;
  cursor: pointer;
  font-size: 18px;
  color: #999;
}
.floor_4 .parHd li i {
  display: block;
  width: 0;
  height: 4px;
  border-radius: 3px;
  background: #ed8403;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -2px;
  transition: ease-in-out .2s;
}
.floor_4 .parHd li.on {
  color: #ed8403;
  font-size: 24px;
  font-weight: bold;
}
.floor_4 .parHd li.on i {
  width: 15px;
}
.floor_4 .parBd {
  float: right;
  width: calc(100% - 234px);
  position: relative;
  padding-right: 5px;
  overflow: hidden;
  border-right: 1px solid #d8d9da;
  height: 580px;
}
.floor_4 .parBd li {
  border-radius: 20px;
  padding: 46px 30px 50px;
  width: 32%;
  box-sizing: border-box;
  height: 580px;
  margin-right: 2%;
  float: left;
  transition: ease-in-out .2s;
}
.floor_4 .parBd li h5 {
  font-size: 60px;
  font-family: arial;
  color: #ed8403;
  font-weight: 400;
  padding-bottom: 10px;
}
.floor_4 .parBd li a {
  display: block;
  width: 100%;
  height: 100%;
}
.floor_4 .parBd li:nth-child(3) {
  margin-right: 0;
}
.floor_4 .parBd li .img {
  position: relative;
  padding-top: 56.25%;
  display: block;
  width: 100%;
  overflow: hidden;
}
.floor_4 .parBd li .img img {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  object-fit: cover;
  width: 100%;
}
.floor_4 .parBd li span {
  color: #999;
  font-size: 18px;
}
.floor_4 .parBd li h3 {
  font-size: 20px;
  color: #333;
  font-weight: bold;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin-bottom: 15px;
  margin-top: 25px;
  line-height: 25px;
}
.floor_4 .parBd li p {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  font-size: 18px;
  color: #999;
  line-height: 27px;
  margin-top: 15px;
  height: 54px;
}
.floor_4 .parBd li h4 {
  margin-top: 27px;
  font-size: 15px;
}
.floor_4 .parBd li h4 i {
  width: 9px;
  height: 7px;
  background-position: 0 -355px;
  margin-left: 7px;
}
.floor_4 .parBd li:hover {
  background: #ed8403;
  color: #fff;
}
.floor_4 .parBd li:hover h5 {
  color: #fff;
}
.floor_4 .parBd li:hover span {
  color: #fff;
}
.floor_4 .parBd li:hover h3 {
  color: #fff;
}
.floor_4 .parBd li:hover p {
  color: #fff;
}
.floor_4 .parBd li:hover h4 {
  color: #fff;
}
.floor_4 .parBd li:hover h4 i {
  background-position: -12px -355px;
}
@media (max-width: 1660px) {
  .header_main .webLogo {
    left: 20px;
  }
  .header_main .search-box {
    width: 70px;
  }
  .header_main .tel {
    right: 70px;
    width: 200px;
  }
  .header_main .tel h3 {
    font-size: 18px;
  }
  .nav_main {
    padding-right: 270px;
  }
  .nav_main .list li .nav1 {
    margin: 0 25px;
  }
  .floor_2_1 .slideGroup .parHd ul li {
    width: 120px;
  }
  .floor_2_1 .slideGroup .parHd ul li.on h3 {
    font-size: 16px;
  }
  .floor_2_1 .slideGroup .parHd ul li h3 {
    font-size: 16px;
  }
  .floor_5_1 h3 span {
    font-size: 36px;
    line-height: 36px;
  }
  .floor_5_1 .p {
    font-size: 16px;
    color: #666;
    line-height: 30px;
  }
  .floor_5_1 h3 {
    font-size: 40px;
    line-height: 40px;
  }
  .floor_5_3 ul li h3 i {
    font-size: 14px;
    line-height: 14px;
  }
  .floor_5_2 {
    width: 560px;
  }
  .floor_5_1 i {
   
  }
   
}
@media (max-width: 1400px) {
    .nav_main .list li .nav1 {
        margin: 0 15px;
    }
}