.flex {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.fd:hover,
.fd:focus {
  -webkit-animation: fd 1s;
  animation: fd 1s;
  box-shadow: 0 0 0 2em rgba(255, 255, 255, 0);
  -webkit-transform: translateY(-3px);
  transform: translateY(-3px);
}
@-webkit-keyframes fd {
  0% {
    box-shadow: 0 0 0 0 var(--hover);
  }
}
@keyframes fd {
  0% {
    box-shadow: 0 0 0 0 var(--hover);
  }
}
.banner {
  width: 100%;
  height: 740px;
  position: relative;
  background: url(../images/bg1.jpg) no-repeat left bottom;
  box-sizing: border-box;
  padding-left: 158px;
}
.banner .topxunpan {
  position: absolute;
  top: 180px;
  left: 0px;
  width: 158px;
  writing-mode: tb-rl;
  color: #f6f6f6;
  opacity: 0.6;
  z-index: 999;
  line-height: 158px;
  letter-spacing: 20px;
}
.banner .topxunpan .xp {
  position: relative;
  cursor: pointer;
}
.banner .topxunpan .xp img {
  margin-right: 2px;
  margin-right: 5px;
  vertical-align: baseline;
}
.banner .topxunpan a {
  line-height: 34px;
  color: #333;
  float: right;
  font-size: 14px;
  display: inline-block;
  transition: 0.7s;
}
.banner .topxunpan .topxunpan a:hover {
  color: #999;
}
.banner .topxunpan .topxunpan a::after {
  content: '|';
  margin-left: 5px;
  margin-right: 5px;
  color: #aaaaaa;
}
.banner .topxunpan .xp #xunpantip {
  z-index: 999999999999999999999;
  letter-spacing: 0;
  writing-mode: horizontal-tb;
  opacity: 1;
  position: absolute;
  top: 40px;
  left: 50% !important;
  width: 180px;
  height: 35px;
  line-height: 35px;
  text-align: center;
  color: #333;
  font-size: 14px;
  -webkit-transform: translateX(-50%) scale(0);
  -moz-transform: translateX(-50%) scale(0);
  -o-transform: translateX(-50%) scale(0);
  -ms-transform: translateX(-50%) scale(0);
  transform: translateX(-50%) scale(0);
  -webkit-transition: transform 0.4s, opacity 0.4s;
  -moz-transition: transform 0.4s, opacity 0.4s;
  -o-transition: transform 0.4s, opacity 0.4s;
  -ms-transition: transform 0.4s, opacity 0.4s;
  transition: transform 0.4s, opacity 0.4s;
  background-color: #fff;
  border-radius: 4px;
  opacity: 0;
}
.banner .topxunpan .xp #xunpantip::after {
  content: '';
  position: absolute;
  top: -16px;
  left: 50%;
  width: 0;
  height: 0;
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-bottom-color: #fff;
}
.banner .topxunpan .xp #xunpantip.xunpantextactive {
  -webkit-transform: translateX(-50%) scale(1);
  -moz-transform: translateX(-50%) scale(1);
  -o-transform: translateX(-50%) scale(1);
  -ms-transform: translateX(-50%) scale(1);
  transform: translateX(-50%) scale(1);
  opacity: 1;
  font-size: 14px;
  z-index: 999999999999999999999;
}
.banner .topxunpan .xp #xunpantip {
  z-index: 999999999999999999999;
  position: absolute;
  top: 45px;
  left: 0;
  width: 180px;
  height: 35px;
  line-height: 35px;
  text-align: center;
  color: #fff;
  font-size: 14px;
  -webkit-transform: translateX(-50%) scale(0);
  -moz-transform: translateX(-50%) scale(0);
  -o-transform: translateX(-50%) scale(0);
  -ms-transform: translateX(-50%) scale(0);
  transform: translateX(-50%) scale(0);
  -webkit-transition: transform 0.4s, opacity 0.4s;
  -moz-transition: transform 0.4s, opacity 0.4s;
  -o-transition: transform 0.4s, opacity 0.4s;
  -ms-transition: transform 0.4s, opacity 0.4s;
  transition: transform 0.4s, opacity 0.4s;
  background-color: #337e6a;
  border-radius: 4px;
  opacity: 0;
}
.banner .topxunpan .xp #xunpantip::after {
  content: '';
  position: absolute;
  top: -16px;
  left: 50%;
  width: 0;
  height: 0;
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-bottom-color: #337e6a;
}
.banner .topxunpan .xp #xunpantip.xunpantextactive {
  -webkit-transform: translateX(-50%) scale(1);
  -moz-transform: translateX(-50%) scale(1);
  -o-transform: translateX(-50%) scale(1);
  -ms-transform: translateX(-50%) scale(1);
  transform: translateX(-50%) scale(1);
  opacity: 1;
  z-index: 999999999999999999999;
}
.banner .slideBox {
  position: relative;
}
.banner .bd ul {
  width: 100%;
}
.banner .bd ul li {
  width: 100%;
  position: relative;
  height: 740px;
}
.banner .bd ul li img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 80px 0px 0px 0px;
}
.banner .bd ul li .xiaotu {
  width: 260px;
  height: 148px;
  border-radius: 20px;
  position: absolute;
  bottom: -7px;
  right: 335px;
  border-right: -7px 335px solid;
  z-index: 9999;
  overflow: hidden;
}
.banner .bd ul li .xiaotu img {
  border-radius: 20px;
}
.banner .prev {
  width: 50px;
  height: 50px;
  display: block;
  background: url("../images/arrows.png") no-repeat left center;
  transition: 0.5s;
  position: absolute;
  top: 50%;
  left: 100px;
  z-index: 999;
  transform: translateY(-25px);
}
.banner .next {
  width: 50px;
  height: 50px;
  display: block;
  background: url("../images/arrows.png") no-repeat right center;
  transition: 0.5s;
  transform: translateY(-25px);
  position: absolute;
  top: 50%;
  right: 100px;
  z-index: 999;
}
.banner .hd {
  width: 310px;
  height: 232px;
  background-color: #ffffff;
  box-shadow: 0px 0px 68px 0px rgba(0, 0, 0, 0.08);
  border-radius: 30px;
  position: absolute;
  bottom: -67px;
  right: 310px;
  border-right: -67px 310px solid;
  z-index: 9;
  box-sizing: border-box;
  padding: 190px 190px 0 30px;
}
.banner .hd ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.banner .hd ul li.on {
  color: #337e6a;
  font-family: Arial;
  font-size: 16px;
  font-weight: bold;
  background: transparent;
}
.banner .hd ul li {
  line-height: 12px;
  transition: 0.5s;
  cursor: pointer;
  font-size: 0;
  width: 9px;
  height: 9px;
  background-color: #c6c6c6;
  border-radius: 50%;
  text-align: center;
}
@media screen and (max-width: 1680px) {
  .banner {
    height: 647px;
  }
  .banner .bd ul li {
    height: 647px;
  }
}
@media screen and (max-width: 1440px) {
  .banner {
    height: 555px;
  }
  .banner .bd ul li {
    height: 555px;
  }
}
.tits {
  width: 100%;
  height: 67px;
  padding-top: 24px;
  box-sizing: border-box;
  line-height: 30px;
}
.tits .dh {
  box-sizing: border-box;
  padding-left: 40px;
  background: url("../images/dh1.png") no-repeat left center;
  font-size: 16px;
  color: #333;
  float: left;
}
.tits .dh i {
  font-size: 18px;
  color: #333;
}
.tits .yi {
  float: left;
  margin-left: 132px;
  box-sizing: border-box;
  padding-left: 56px;
  background: url("../images/yi.png") no-repeat left center;
  font-size: 16px;
  color: #333;
}
.biaoti {
  transition: 1s;
  float: left;
  height: 98px;
  width: 600px;
  margin-left: -150px;
  box-sizing: border-box;
  padding: 15px 0 0 150px;
  background: url(../images/bt1.png) no-repeat left top;
}
.biaoti h3 {
  font-size: 36px;
  line-height: 36px;
  font-weight: bold;
  color: #333;
}
.biaoti h3 a {
  color: #333;
}
.biaoti p {
  letter-spacing: 32px;
  color: #999999;
  margin-top: 30px;
  font-size: 16px;
  line-height: 16px;
}
.product {
  width: 100%;
  height: 1087px;
  overflow: hidden;
  padding-top: 78px;
  box-sizing: border-box;
}
.product .biaoti {
  position: absolute;
  top: 0px;
  left: 0px;
  z-index: 999;
}
.product .slideTxtBox2 {
  width: 100%;
  position: relative;
  height: 533px;
}
.product .slideTxtBox2 .pageState {
  width: 326px;
  height: 12px;
  line-height: 12px;
  position: absolute;
  bottom: 70px;
  left: 0px;
  border-left: 70px 0px solid;
  text-align: right;
  background: url("../images/hd1.png") no-repeat center;
  font-family: Arial;
  font-size: 16px;
  letter-spacing: 2px;
}
.product .slideTxtBox2 .pageState::before {
  width: 6px;
  height: 14px;
  background: #fff;
  position: absolute;
  top: -2px;
  right: 12px;
  content: "";
}
.product .slideTxtBox2 .pageState span {
  font-family: Arial;
  font-size: 16px;
  float: left;
}
.product .slideTxtBox2 .zi:hover .ti {
  color: #337e6a;
}
.product .slideTxtBox2 .zi {
  width: 570px;
  margin-top: 164px;
  float: left;
  position: relative;
}
.product .slideTxtBox2 .zi p {
  letter-spacing: 24px;
  color: #999999;
  font-family: Arial;
  font-size: 12px;
  margin-top: 128px;
}
.product .slideTxtBox2 .zi .ti {
  display: block;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 18px;
  line-height: 18px;
  font-weight: bold;
  color: #333;
  transition: 0.3s;
}
.product .slideTxtBox2 .zi .jie {
  line-height: 36px;
  letter-spacing: 0px;
  color: #666666;
  font-size: 15px;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  margin: 25px 0 52px;
}
.product .slideTxtBox2 .zi .mo:hover {
  transform: translateY(-5px);
}
.product .slideTxtBox2 .zi .mo {
  transition: 0.5s;
  display: block;
  width: 448px;
  height: 60px;
  background: #ffffff url(../images/mo1.png) no-repeat 409px center;
  box-shadow: 0px 18px 43px 0px rgba(0, 0, 0, 0.08);
  border: solid 1px #e8e8e8;
  border-left: 4px solid #9ed265;
  line-height: 60px;
  box-sizing: border-box;
  padding-left: 30px;
  font-family: Arial;
  font-size: 14px;
  color: #333;
}
.product .slideTxtBox2 .tu:hover img {
  transform: scale(1.2);
}
.product .slideTxtBox2 .tu {
  width: 653px;
  height: 533px;
  float: right;
  overflow: hidden;
  border: 5px solid  #eee;
}
.product .slideTxtBox2 .tu img {
  width: 100%;
  height: 100%;
  transition: 1s;
  object-fit: cover;
}
.product .picScroll-left {
  width: 100%;
  margin-top: 62px;
  position: relative;
  box-sizing: border-box;
  padding-left: 168px;
}
.product .picScroll-left .arrow {
  width: 90px;
  height: 325px;
  position: absolute;
  top: 0px;
  left: 0px;
  background: url("../images/hd2.png") no-repeat center;
}
.product .picScroll-left .arrow a {
  display: block;
  width: 100%;
  height: 50%;
}
.product .picScroll-left .bd {
  width: 100%;
  overflow: hidden;
}
.product .picScroll-left .bd li:hover .tu img {
  transform: scale(1.2);
}
.product .picScroll-left .bd li:hover .ti {
  color: #337e6a;
}
.product .picScroll-left .bd li {
  float: left;
  margin-right: 51px;
  width: 242px;
}
.product .picScroll-left .bd li .tu {
  display: block;
  width: 250px;
  height: 280px;
  border: solid 6px #f3f3f3;
  box-sizing: border-box;
  overflow: hidden;
}
.product .picScroll-left .bd li .tu img {
  width: 100%;
  height: 100%;
  transition: 1s;
  object-fit: cover;
}
.product .picScroll-left .bd li .ti {
  display: block;
  width: 100%;
  height: 37px;
  margin-top: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: url("../images/mo.png") no-repeat right center;
  box-sizing: border-box;
  padding-right: 30px;
  font-size: 16px;
  line-height: 16px;
  color: #333;
  transition: 0.3s;
}
.product .picScroll-left .bd li .ti p {
  color: #999999;
  margin-top: 10px;
  font-family: Arial;
  font-size: 14px;
  line-height: 10px;
}
.reason {
  width: 100%;
  height: 974px;
  background: url("../images/bg2.jpg") no-repeat center;
  padding-top: 90px;
  box-sizing: border-box;
  overflow: hidden;
}
.reason .biao {
  float: left;
  transition: 1s;
  height: 111px;
  background: url(../images/advantages.png) no-repeat left top;
  padding-top: 86px;
  margin-left: -86px;
  box-sizing: border-box;
  padding-left: 86px;
}
.reason .biao h3 {
  line-height: 23px;
  font-size: 24px;
  color: #333;
}
.reason .biao h3 i {
  letter-spacing: 32px;
  color: #999999;
  font-size: 16px;
  margin-left: 28px;
}
.reason .search {
  float: right;
  margin-right: -134px;
  width: 370px;
  height: 70px;
  background-color: #f4fcfa;
  margin-top: 30px;
  line-height: 70px;
}
.reason .search input {
  float: left;
  width: 280px;
  background: transparent;
  box-sizing: border-box;
  padding-left: 27px;
  color: #999999;
  font-size: 16px;
  line-height: 70px;
}
.reason .search .sss {
  float: right;
  width: 85px;
  height: 70px;
  background: #337e6a url(../images/ss.png) no-repeat center;
  cursor: pointer;
}
.reason .bd {
  width: 780px;
  margin-top: 70px;
  height: 150px !important;
}
.reason .bd .ti {
  font-size: 18px;
  line-height: 18px;
  color: #333;
  font-weight: bold;
}
.reason .bd .ti i {
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 2.4px;
  color: #999;
}
.reason .bd .jie {
  line-height: 36px;
  letter-spacing: 0px;
  color: #666666;
  font-size: 15px;
  margin-top: 30px;
}
.reason .dh {
  line-height: 80px;
  box-sizing: border-box;
  padding-left: 113px;
  font-size: 15px;
  color: #333;
  background: url("../images/zx.png") no-repeat left center;
}
.reason .dh span {
  font-family: Impact;
  font-size: 24px;
}
.reason .tit {
  width: 100%;
  line-height: 8px;
  height: 8px;
  margin: 38px 0;
  font-weight: bold;
  font-family: simsun;
  font-size: 12px;
  letter-spacing: 11.5px;
  color: #333;
  font-weight: normal;
}
.reason .hd {
  width: 1068px;
  height: 290px;
  margin-left: -72px;
  padding-top: 96px;
  box-sizing: border-box;
}
.reason .hd ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.reason .hd ul li.on {
  height: 290px;
  margin-top: -96px;
  padding-top: 192px;
  box-sizing: border-box;
  background: #f4fcfa url(../images/ysico11.png) no-repeat center 104px;
}
.reason .hd ul li.on::before {
  opacity: 1;
}
.reason .hd ul li:nth-child(2) {
  background: #f4fcfa url(../images/ysico2.png) no-repeat center 50px;
}
.reason .hd ul li:nth-child(2).on {
  background: #f4fcfa url(../images/ysico21.png) no-repeat center 104px;
}
.reason .hd ul li:nth-child(3) {
  background: #f4fcfa url(../images/ysico3.png) no-repeat center 50px;
}
.reason .hd ul li:nth-child(3).on {
  background: #f4fcfa url(../images/ysico31.png) no-repeat center 104px;
}
.reason .hd ul li:nth-child(4) {
  background: #f4fcfa url(../images/ysico4.png) no-repeat center 50px;
}
.reason .hd ul li:nth-child(4).on {
  background: #f4fcfa url(../images/ysico41.png) no-repeat center 104px;
}
.reason .hd ul li {
  cursor: pointer;
  width: 200px;
  height: 195px;
  background: #f4fcfa url(../images/ysico1.png) no-repeat center 50px;
  box-shadow: 0px 0px 87px 0px rgba(19, 19, 19, 0.06);
  border-radius: 5px;
  transition: 0.5s;
  text-align: center;
  position: relative;
  padding-top: 116px;
  box-sizing: border-box;
}
.reason .hd ul li::before {
  width: 40px;
  height: 40px;
  content: "";
  position: absolute;
  top: 27px;
  right: 27px;
  background: url("../images/ico.png") no-repeat center;
  opacity: 0;
  transition: 0.5s;
}
.reason .hd ul li p {
  font-size: 18px;
  line-height: 18px;
  color: #333;
  font-weight: bold;
}
.reason .hd ul li span {
  display: block;
  margin-top: 14px;
  color: #333333;
  opacity: 0.6;
  font-family: Arial;
  font-size: 12px;
  line-height: 11px;
}
.case {
  width: 100%;
  height: 876px;
  padding-top: 70px;
  box-sizing: border-box;
  overflow: hidden;
}
.case .biaoti {
  float: left;
}
.case .mos {
  display: block;
  margin-top: 36px;
  width: 212px;
  height: 60px;
  line-height: 54px;
  background: url("../images/mo2.png") no-repeat center;
  text-align: center;
  float: right;
  box-sizing: border-box;
  padding: 7px;
  font-size: 16px;
  color: #fff;
}
.case .alone {
  width: 100%;
  height: 350px;
  margin: 40px 0 56px;
}
.case .alone .tu:hover img {
  transform: scale(1.2);
}
.case .alone .tu {
  width: 765px;
  height: 350px;
  float: left;
  overflow: hidden;
}
.case .alone .tu img {
  width: 100%;
  height: 100%;
  transition: 1s;
  object-fit: cover;
}
.case .alone .zi .ti {
  color: #337e6a;
}
.case .alone .zi {
  float: right;
  width: 535px;
  height: 351px;
  border: solid 1px #ebebeb;
  box-sizing: border-box;
  padding: 55px 52px 0 58px;
}
.case .alone .zi .shu {
  font-family: Arial;
  font-size: 18px;
  line-height: 13px;
  color: #333;
}
.case .alone .zi .ti {
  display: block;
  width: 100%;
  margin: 54px 0 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 20px;
  line-height: 20px;
  color: #333;
  font-weight: bold;
  transition: 0.3s;
}
.case .alone .zi p {
  color: #999999;
  font-family: Arial;
  font-size: 12px;
  line-height: 9px;
}
.case .alone .zi .jie {
  line-height: 36px;
  letter-spacing: 0px;
  color: #666666;
  font-size: 15px;
  margin-top: 38px;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.case ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.case ul li:hover .tu img {
  transform: scale(1.2);
}
.case ul li:hover .zi .ti {
  color: #337e6a;
}
.case ul li:hover .mo {
  opacity: 1;
}
.case ul li {
  width: 398px;
  height: 150px;
  overflow: hidden;
  position: relative;
  border: 1px solid #ebebeb;
}
.case ul li .tu {
  display: block;
  float: left;
  width: 154px;
  height: 150px;
  overflow: hidden;
}
.case ul li .tu img {
  width: 100%;
  height: 100%;
  transition: 1s;
  object-fit: cover;
}
.case ul li .zi {
  width: 150px;
  float: right;
  margin: 30px 60px 0 0;
}
.case ul li .zi .shu {
  font-family: Arial;
  font-size: 18px;
  line-height: 13px;
  color: #333;
}
.case ul li .zi .ti {
  display: block;
  width: 100%;
  margin: 35px 0 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 16px;
  line-height: 16px;
  color: #333;
  transition: 0.3s;
}
.case ul li .zi p {
  color: #999999;
  font-family: Arial;
  font-size: 14px;
  line-height: 9px;
}
.case ul li .mo {
  display: block;
  width: 48px;
  height: 150px;
  background: #337e6a;
  position: absolute;
  top: 0px;
  right: 0px;
  opacity: 0;
  transition: 0.5s;
  writing-mode: tb-rl;
  line-height: 48px;
  padding-top: 55px;
  box-sizing: border-box;
  font-family: Arial;
  font-size: 14px;
  color: #fff;
}
.about {
  width: 100%;
  height: 900px;
  padding-top: 93px;
  box-sizing: border-box;
  background: url("../images/bg3.jpg") no-repeat center;
  overflow: hidden;
}
.about .tu {
  float: left;
  width: 647px;
  height: 718px;
  background-color: #ffffff;
  box-shadow: 0px 0px 65px 0px rgba(0, 0, 0, 0.06);
  border-radius: 50px;
  margin-left: -148px;
  overflow: hidden;
}
.about .tu img {
  width: 100%;
  height: 100%;
}
.about .right {
  width: 675px;
  float: right;
}
.about .right .ti {
  margin: 80px 0 19px;
  font-size: 18px;
  line-height: 18px;
  color: #333;
}
.about .right .yi {
  letter-spacing: 9.6px;
  color: #333333;
  font-family: Arial;
  font-size: 12px;
  line-height: 11px;
}
.about .right .jie {
  line-height: 40px;
  letter-spacing: 0px;
  color: #666666;
  margin: 30px 0 40px;
  font-size: 16px;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}
.about .right .mos {
  display: block;
  width: 212px;
  height: 60px;
  line-height: 54px;
  background: url("../images/mo2.png") no-repeat center;
  text-align: center;
  box-sizing: border-box;
  padding: 7px;
  font-size: 16px;
  color: #fff;
}
.about .right ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  height: 43px;
  margin-top: 96px;
}
.about .right ul li:nth-child(2) {
  background: url("../images/g2.png") no-repeat left center;
}
.about .right ul li {
  box-sizing: border-box;
  padding-left: 82px;
  background: url("../images/g1.png") no-repeat left center;
  font-size: 16px;
  line-height: 16px;
  color: #333;
  transition: 0.3s;
}
.about .right ul li p {
  font-size: 16px;
  line-height: 16px;
  color: #333;
}
.about .right ul li span {
  display: block;
  color: #999999;
  margin-top: 15px;
  font-family: Arial;
  font-size: 12px;
  line-height: 9px;
}
.about .right ul .mo {
  display: block;
  width: 56px;
  height: 50px;
  background: url("../images/mo3.png") no-repeat center;
  margin-top: -3px;
}
.news {
  width: 100%;
  height: 930px;
  padding-top: 72px;
  box-sizing: border-box;
}
.news .hd {
  float: right;
  width: 560px;
  height: 50px;
  margin-top: 33px;
}
.news .hd ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.news .hd ul li.on {
  background: #337e6a url(../images/xw11.png) no-repeat 23px center;
}
.news .hd ul li.on a {
  color: #fff;
}
.news .hd ul li:nth-child(2) {
  background: transparent url(../images/xw2.png) no-repeat 23px center;
}
.news .hd ul li:nth-child(2).on {
  background: #337e6a url(../images/xw21.png) no-repeat 23px center;
}
.news .hd ul li:nth-child(3) {
  background: transparent url(../images/xw3.png) no-repeat 23px center;
}
.news .hd ul li:nth-child(3).on {
  background: #337e6a url(../images/xw31.png) no-repeat 23px center;
}
.news .hd ul li {
  width: 162px;
  height: 50px;
  background: transparent url(../images/xw1.png) no-repeat 23px center;
  border-radius: 5px;
  transition: 0.5s;
  line-height: 50px;
  box-sizing: border-box;
  padding-left: 60px;
  color: #333;
  font-size: 18px;
}
.news .hd ul li a {
  color: #333;
  transition: 0.3s;
}
.news .to {
  margin-top: 60px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  background: url(../images/xian.png) no-repeat center 41px;
}
.news .to li:hover .ti {
  color: #337e6a;
}
.news .to li:hover .tu img {
  transform: scale(1.2);
}
.news .to li {
  width: 290px;
}
.news .to li .shi {
  font-family: Arial;
  font-size: 22px;
  line-height: 16px;
  height: 16px;
  color: #cdcdcd;
}
.news .to li .ti {
  display: block;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: 0.3s;
  font-size: 16px;
  line-height: 16px;
  color: #333;
  margin: 56px 0 16px;
}
.news .to li .ti a {
  color: #333;
  transition: 0.3s;
}
.news .to li .jie {
  line-height: 26px;
  letter-spacing: 0px;
  color: #888888;
  font-size: 14px;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  height: 54px;
  box-sizing: border-box;
  padding-right: 20px;
}
.news .to li .tu {
  display: block;
  width: 268px;
  height: 155px;
  overflow: hidden;
  margin-top: 21px;
}
.news .to li .tu img {
  width: 100%;
  height: 100%;
  transition: 1s;
}
.news .bo {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 25px;
}
.news .bo li:hover .tu {
  left: 0;
}
.news .bo li:hover .tu img {
  transform: scale(1.2);
}
.news .bo li:hover .ti {
  color: #337e6a;
}
.news .bo li {
  width: 33.33%;
  position: relative;
  margin-top: 32px;
  height: 102px;
  border-top: 1px solid #f4f4f4;
  border-bottom: 1px solid #f4f4f4;
  box-sizing: border-box;
  padding: 30px 60px 0 0;
  overflow: hidden;
}
.news .bo li .tu {
  width: 100px;
  height: 96px;
  position: absolute;
  top: 4px;
  left: -100px;
  transition: 0.5s;
  z-index: 999;
}
.news .bo li .tu img {
  width: 100%;
  height: 100%;
  transition: 1s;
}
.news .bo li .shi {
  width: 110px;
  height: 52px;
  line-height: 52px;
  border-right: 1px solid #eee;
  box-sizing: border-box;
  padding-left: 16px;
  font-family: Arial;
  font-size: 22px;
  font-weight: 900;
  color: #c1c1c1;
  transition: 0.5s;
  position: absolute;
  top: 26px;
  left: 0px;
}
.news .bo li .ti {
  display: block;
  width: 240px;
  float: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 16px;
  line-height: 16px;
  color: #333;
  transition: 0.3s;
}
.news .bo li .ti p {
  margin-top: 15px;
  font-size: 14px;
  line-height: 14px;
  color: #666;
}
.yqlj {
  width: 100%;
  height: 72px;
  line-height: 38px;
}
.yqlj .ti {
  float: left;
  width: 168px;
  height: 38px;
  background: url("../images/links.png") no-repeat center bottom;
  text-align: center;
  line-height: 10px;
  font-size: 16px;
  color: #333;
}
.yqlj li:hover {
  transform: translateX(5px);
}
.yqlj li:hover a {
  color: #337e6a;
}
.yqlj li {
  float: left;
  margin-left: 40px;
  transition: 0.3s;
  color: #999999;
}
.yqlj li a {
  color: #999999;
  transition: 0.3s;
}