/*-----------------------------------------------------------*/
/*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 {
  width: 100%;
  height: 600px;
  position: relative;
  display: block;
  overflow: hidden;
  margin-top: 20px;
  z-index: 1;
  /* The Nivo Slider styles */
  /* If an image is wrapped in a link */
  /* The slices and boxes in the Slider */
}
.banner .nivoSlider {
  position: relative;
  width: 1920px;
  height: 100%;
  text-align: center;
  left: 50%;
  margin-left: -960px;
}
.banner .nivoSlider img {
  display: none;
  width: auto;
  margin: 0 auto;
  height: auto;
}
.banner .nivoSlider a {
  border: 0;
  display: block;
  margin: 0 auto;
  text-align: center;
  width: 100%;
  height: 100%;
}
.banner .nivo-controlNav-bg {
  position: absolute;
  left: 0;
  bottom: -15px;
  width: 100%;
  height: 44px;
  z-index: 100;
}
.banner .nivo-controlNav {
  position: absolute;
  width: 100%;
  bottom: 30px;
  z-index: 101;
  text-align: center;
  font-size: 0;
}
.banner .nivo-controlNav a {
  display: inline-block;
  width: 10px;
  height: 10px;
  text-indent: -9999px;
  border: 0;
  margin: 0 5px;
  border-radius: 5px;
  cursor: pointer;
  background: #fff;
}
.banner .nivo-controlNav a.active {
  width: 40px;
  background: #1897a2;
}
.banner .nivo-directionNav a {
  position: absolute;
  top: 45%;
  z-index: 9;
  cursor: pointer;
}
.banner .nivo-prevNav {
  left: 0px;
}
.banner .nivo-nextNav {
  right: 0px;
}
.banner .nivo-directionNav a {
  display: block;
  width: 50px;
  height: 50px;
  top: 50%;
  margin-top: -25px;
  border-radius: 50%;
}
.banner a.nivo-nextNav {
  background: rgba(0, 0, 0, 0.3) url(../images/arrowBr.png) center center no-repeat;
  right: 50%;
  margin-right: -700px;
}
.banner a.nivo-prevNav {
  left: 50%;
  margin-left: -700px;
  background: rgba(0, 0, 0, 0.3) url(../images/arrowBl.png) center center no-repeat;
}
.banner .nivo-caption {
  display: none !important;
}
.banner .ribbon {
  width: 111px;
  height: 111px;
  position: absolute;
  top: -4px;
  left: -5px;
  z-index: 300;
}
.banner .nivoSlider {
  position: relative;
}
.banner .nivoSlider img {
  position: absolute;
  top: 0px;
  left: 0px;
  margin: 0 auto;
}
.banner .nivoSlider a.nivo-imageLink {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  margin: 0;
  z-index: 6;
  display: none;
  text-align: center;
}
.banner .nivo-slice {
  display: block;
  position: absolute;
  z-index: 5;
  height: 100%;
}
.banner .nivo-box {
  display: block;
  position: absolute;
  z-index: 5;
}
.banner .nivo-html-caption {
  display: none;
}
.one {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.tran {
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
}
a,
img {
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
}
.title1 {
  text-align: center;
}
.title1 > span {
  display: block;
  width: 60px;
  height: 2px;
  margin: 0 auto 20px;
  background: #544841;
}
.title1 > h3 {
  font-size: 24px;
  font-weight: bold;
  color: #333333;
  font-family: Arial;
  line-height: 24px;
  margin-bottom: 20px;
}
.title1 > h4 {
  font-size: 20px;
  color: #333333;
  line-height: 20px;
}
.title1 > h4 > a {
  color: #333333;
}
.title1 > h4 > span {
  margin: 0 10px;
}
.pro {
  margin-top: 60px;
}
.pro .pro_main .pro_top .pro_tit {
  width: 280px;
  height: 400px;
  background-color: #1897a2;
  border-radius: 70px 0 0 0;
  padding: 64px 0 0 37px;
  box-sizing: border-box;
}
.pro .pro_main .pro_top .pro_tit .pro_ico {
  width: 50px;
  height: 44px;
  margin-bottom: 35px;
  background: url(../images/pro_ico.png) center no-repeat;
}
.pro .pro_main .pro_top .pro_tit > h3 {
  font-size: 30px;
  font-weight: bold;
  color: #ffffff;
  line-height: 30px;
  height: 30px;
  margin-bottom: 23px;
}
.pro .pro_main .pro_top .pro_tit > h3 > a {
  display: block;
  width: 100%;
  height: 100%;
  color: #fff;
}
.pro .pro_main .pro_top .pro_tit > h4 {
  font-size: 16px;
  color: #fff;
  line-height: 16px;
  height: 16px;
  margin-bottom: 132px;
}
.pro .pro_main .pro_top .pro_tit > span {
  display: block;
  width: 32px;
  height: 2px;
  background-color: #ffffff;
}
.pro .pro_main .pro_top .pro_fl {
  width: 870px;
}
.pro .pro_main .pro_top .pro_fl .fl_tit {
  margin-top: 37px;
}
.pro .pro_main .pro_top .pro_fl .fl_tit .fl_txt > h3 {
  font-size: 20px;
  font-weight: bold;
  color: #1897a2;
  line-height: 20px;
  height: 20px;
  margin-bottom: 20px;
}
.pro .pro_main .pro_top .pro_fl .fl_tit .fl_txt > h4 {
  font-size: 14px;
  color: #666666;
  line-height: 14px;
  height: 14px;
}
.pro .pro_main .pro_top .pro_fl .fl_tit .search {
  width: 401px;
  height: 40px;
  position: relative;
}
.pro .pro_main .pro_top .pro_fl .fl_tit .search input {
  width: 100%;
  height: 100%;
  padding: 0 100px 0 10px;
  box-sizing: border-box;
  border-bottom: 1px solid #dedede;
}
.pro .pro_main .pro_top .pro_fl .fl_tit .search button {
  position: absolute;
  right: 0;
  bottom: 14px;
  width: 80px;
  height: 22px;
  background: url(../images/pro_search.png) left center no-repeat;
  border: none;
  outline: none;
  cursor: pointer;
  padding-left: 25px;
  font-size: 18px;
  color: #333333;
  box-sizing: border-box;
}
.pro .pro_main .pro_top .pro_fl .fl_con {
  margin-top: 32px;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li {
  float: left;
  width: 160px;
  height: 260px;
  margin-right: 18px;
  border: solid 1px #dedede;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:hover::after {
  width: 100%;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li::after {
  content: "";
  position: absolute;
  width: 0;
  height: 100%;
  z-index: -1;
  background: #1897a2;
  left: 0;
  bottom: 0;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:hover .fl_ico {
  border: solid 1px #ffffff;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:hover .fl_ico > span {
  left: -110px;
  opacity: 0;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:hover .fl_ico > i {
  left: 0;
  opacity: 1;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:hover > a {
  color: #ffffff;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li .fl_ico {
  width: 110px;
  height: 110px;
  border: solid 1px #1897a2;
  margin: 46px auto 0;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li .fl_ico > span {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li .fl_ico > i {
  position: absolute;
  width: 100%;
  height: 100%;
  left: -110px;
  top: 0;
  opacity: 0;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li > a {
  display: block;
  width: 100%;
  font-size: 16px;
  color: #333333;
  height: 18px;
  line-height: 18px;
  padding: 0 10px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-align: center;
  margin-top: 50px;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:nth-child(1) .fl_ico > span {
  background: url(../images/fl_ico1.png) center no-repeat;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:nth-child(1) .fl_ico > i {
  background: url(../images/fl_ico1-2.png) center no-repeat;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:nth-child(2) .fl_ico > span {
  background: url(../images/fl_ico2.png) center no-repeat;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:nth-child(2) .fl_ico > i {
  background: url(../images/fl_ico2-2.png) center no-repeat;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:nth-child(3) .fl_ico > span {
  background: url(../images/fl_ico3.png) center no-repeat;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:nth-child(3) .fl_ico > i {
  background: url(../images/fl_ico3-2.png) center no-repeat;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:nth-child(4) {
  margin-right: 0;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:nth-child(4) .fl_ico > span {
  background: url(../images/fl_ico4.png) center no-repeat;
}
.pro .pro_main .pro_top .pro_fl .fl_con .fl_list > li:nth-child(4) .fl_ico > i {
  background: url(../images/fl_ico4-2.png) center no-repeat;
}
.pro .pro_main .pro_top .pro_fl .fl_con > .fl_more {
  width: 160px;
  height: 260px;
  border: solid 1px #dedede;
  box-sizing: border-box;
  position: relative;
}
.pro .pro_main .pro_top .pro_fl .fl_con > .fl_more:hover::after {
  width: 100%;
}
.pro .pro_main .pro_top .pro_fl .fl_con > .fl_more::after {
  content: "";
  position: absolute;
  width: 0;
  height: 100%;
  z-index: -1;
  background: #1897a2;
  left: 0;
  bottom: 0;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
}
.pro .pro_main .pro_top .pro_fl .fl_con > .fl_more:hover .fl_ico {
  border: solid 1px #ffffff;
}
.pro .pro_main .pro_top .pro_fl .fl_con > .fl_more:hover .fl_ico > span {
  left: -110px;
  opacity: 0;
}
.pro .pro_main .pro_top .pro_fl .fl_con > .fl_more:hover .fl_ico > i {
  left: 0;
  opacity: 1;
}
.pro .pro_main .pro_top .pro_fl .fl_con > .fl_more:hover > a {
  color: #ffffff;
}
.pro .pro_main .pro_top .pro_fl .fl_con > .fl_more .fl_ico {
  width: 110px;
  height: 110px;
  border: solid 1px #1897a2;
  margin: 46px auto 0;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
}
.pro .pro_main .pro_top .pro_fl .fl_con > .fl_more .fl_ico > span {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
  background: url(../images/fl_ico5.png) center no-repeat;
}
.pro .pro_main .pro_top .pro_fl .fl_con > .fl_more .fl_ico > i {
  position: absolute;
  width: 100%;
  height: 100%;
  left: -110px;
  top: 0;
  opacity: 0;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
  background: url(../images/fl_ico5-2.png) center no-repeat;
}
.pro .pro_main .pro_top .pro_fl .fl_con > .fl_more > a {
  display: block;
  width: 100%;
  font-size: 16px;
  color: #333333;
  height: 18px;
  line-height: 18px;
  padding: 0 10px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-align: center;
  margin-top: 50px;
}
.pro .pro_main .pro_view {
  margin-top: 42px;
}
.pro .pro_main .pro_view .pro_view_list > li {
  float: left;
  width: 285px;
  height: 253px;
  margin: 0 20px 20px 0;
}
.pro .pro_main .pro_view .pro_view_list > li:hover .pro_txt > a {
  color: #fff;
}
.pro .pro_main .pro_view .pro_view_list > li:hover .pro_txt::after {
  width: 100%;
}
.pro .pro_main .pro_view .pro_view_list > li > a {
  display: block;
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.pro .pro_main .pro_view .pro_view_list > li > a > img {
  width: 100%;
  height: 100%;
  -webkit-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}
.pro .pro_main .pro_view .pro_view_list > li:hover > a > img {
  transform: scale(1.2);
}
.pro .pro_main .pro_view .pro_view_list > li .pro_txt {
  width: 100%;
  height: 40px;
  background-color: #eeeeee;
  text-align: center;
  line-height: 40px;
  font-size: 14px;
  color: #333333;
  margin-top: 13px;
  position: relative;
  z-index: 1;
}
.pro .pro_main .pro_view .pro_view_list > li .pro_txt::after {
  content: "";
  position: absolute;
  width: 0;
  height: 100%;
  background-color: #1897a2;
  z-index: -1;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
  top: 0;
  left: 0;
}
.pro .pro_main .pro_view .pro_view_list > li .pro_txt > a {
  display: block;
  width: 100%;
  height: 100%;
  color: #333333;
  padding: 0 10px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.pro .pro_main .pro_view .pro_view_list > li:nth-child(4n) {
  margin-right: 0;
}
/*优势*/
.advantage {
  width: 100%;
  margin-top: 60px;
  overflow: hidden;
}
.advantage_p {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
.y_text_xx {
  width: 450px;
  text-align: right;
  height: 150px;
  position: absolute;
  right: 0;
  top: 0;
  line-height: 1;
}
.y_text_xx h6 {
  width: 133px;
  height: 5px;
  background: #1897a2;
  margin-top: 25px;
  margin-left: 318px;
}
.y_text_xx h5 {
  font-size: 40px;
  font-weight: bold;
  margin-top: 18px;
}
.y_text_xx h4 {
  font-size: 20px;
  color: #666;
  margin-top: 20px;
}
.advantage_txt1 {
  position: relative;
}
.advantage_tuys1 {
  width: 600px;
  height: 600px;
  float: left;
  position: relative;
}
.advantage_tuys1 img {
  display: block;
  position: absolute;
  right: 0;
  top: 0;
}
.advantage_tuys1::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 958px;
  height: 600px;
  z-index: 1;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
  opacity: 1;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: rgba(255, 255, 255, 0.6);
  background-color: rgba(255, 255, 255, 0.25);
  pointer-events: none;
  transform-origin: left bottom;
  /*旋转中心位置*/
  -webkit-transform-origin: left bottom;
  -moz-transform-origin: left bottom;
  transform: rotate(-90deg);
  /*旋转角度*/
  -webkit-transform: rotate(-90deg);
  -moz-transform: rotate(-90deg);
}
.advantage_tuys1:hover::before {
  opacity: 0;
  -webkit-transform: translate(0, 0);
  transform: translate(0, 0);
}
.advantage_tuys2 {
  width: 600px;
  height: 364px;
  float: left;
  position: absolute;
  right: 0;
  bottom: 0px;
  overflow: hidden;
}
.advantage_tuys2 img {
  display: block;
}
.advantage_tuys2::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 600px;
  height: 364px;
  z-index: 1;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
  opacity: 1;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: rgba(255, 255, 255, 0.6);
  background-color: rgba(255, 255, 255, 0.25);
  pointer-events: none;
  transform-origin: right bottom;
  /*旋转中心位置*/
  -webkit-transform-origin: right bottom;
  -moz-transform-origin: right bottom;
  transform: rotate(90deg);
  /*旋转角度*/
  -webkit-transform: rotate(90deg);
  -moz-transform: rotate(90deg);
}
.advantage_tuys2:hover::before {
  opacity: 0;
  -webkit-transform: translate(0, 0);
  transform: translate(0, 0);
}
.advantage_tuys3 {
  width: 360px;
  height: 500px;
  position: absolute;
  left: 1200px;
  bottom: 0;
  overflow: hidden;
}
.advantage_tuys3 img {
  display: block;
}
.advantage_tuys3::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 360px;
  height: 500px;
  z-index: 1;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
  opacity: 1;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: rgba(255, 255, 255, 0.6);
  background-color: rgba(255, 255, 255, 0.25);
  pointer-events: none;
  transform-origin: left bottom;
  /*旋转中心位置*/
  -webkit-transform-origin: left bottom;
  -moz-transform-origin: left bottom;
  transform: rotate(-90deg);
  /*旋转角度*/
  -webkit-transform: rotate(-90deg);
  -moz-transform: rotate(-90deg);
}
.advantage_tuys3:hover::before {
  opacity: 0;
  -webkit-transform: translate(0, 0);
  transform: translate(0, 0);
}
.advantage_ys1 {
  width: 300px;
  height: 272px;
  float: left;
  background: #f2f2f2;
  margin-top: 236px;
  position: relative;
  z-index: 5;
  margin-bottom: 92px;
}
.advantage_ys1 .eng {
  width: 120px;
  height: 40px;
  line-height: 40px;
  position: absolute;
  left: 155px;
  top: 110px;
  background: #f2f2f2;
  font-size: 18px;
  text-transform: uppercase;
}
.advantage_ys1 h5 {
  font-size: 108px;
  text-align: center;
  height: 110px;
  line-height: 110px;
  padding-top: 32px;
}
.advantage_ys1 .t1 {
  text-align: center;
  font-size: 18px;
  line-height: 40px;
}
.advantage_ys1 .t1 b {
  font-size: 24px;
  display: block;
  padding-top: 20px;
}
.advantage_txt1 .t3 {
  height: 272px;
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
  z-index: 4;
  background-color: #ffffff;
  -webkit-transition: all 0.3s ease-out;
  transition: all 0.3s ease-out;
  opacity: 0;
  transform: scale(0.2);
}
.advantage_txt1 .t3 i {
  display: block;
  font-size: 200px;
  text-align: center;
  height: 272px;
  line-height: 272px;
  color: #f0f0f0;
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
  z-index: 1;
}
.advantage_txt1 .t2 {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  color: #333333;
  box-sizing: border-box;
  padding: 28px 35px 0 35px;
  z-index: 3;
}
.advantage_txt1 .t2 h6 {
  height: 40px;
  line-height: 40px;
  font-size: 18px;
  font-weight: bold;
  padding-left: 46px;
}
.advantage_txt1 .t2 h4 {
  font-size: 14px;
  line-height: 24px;
  padding-top: 12px;
}
.advantage_txt1 .t2 h6.ysd1 {
  background: url(../images/ys_ico1.png) no-repeat 0;
}
.advantage_txt1 .t2 h6.ysd2 {
  background: url(../images/ys_ico1.png) no-repeat 0;
}
.advantage_txt1 .t2 h6.ysd3 {
  background: url(../images/ys_ico1.png) no-repeat 0;
}
.advantage_txt1 .t2 h6.ysd4 {
  background: url(../images/ys_ico1.png) no-repeat 0;
}
.advantage_ys2 {
  width: 300px;
  height: 272px;
  float: left;
  background: #ffffff;
  position: relative;
  z-index: 5;
  margin-top: 236px;
  margin-bottom: 92px;
}
.advantage_ys2 .eng {
  width: 120px;
  height: 40px;
  line-height: 40px;
  position: absolute;
  left: 155px;
  top: 110px;
  background: #fff;
  font-size: 18px;
  text-transform: uppercase;
  color: #333333;
}
.advantage_ys2 h5 {
  font-size: 108px;
  text-align: center;
  height: 110px;
  line-height: 110px;
  padding-top: 32px;
  color: #333333;
}
.advantage_ys2 .t1 {
  text-align: center;
  font-size: 18px;
  line-height: 40px;
  color: #333333;
}
.advantage_ys2 .t1 b {
  font-size: 24px;
  display: block;
  padding-top: 20px;
  color: #333333;
}
.advantage_ys3 {
  width: 300px;
  height: 272px;
  float: left;
  background: #333333;
  position: relative;
  z-index: 5;
}
.advantage_ys3 .eng {
  width: 120px;
  height: 40px;
  line-height: 40px;
  position: absolute;
  left: 155px;
  top: 110px;
  background: #333;
  font-size: 18px;
  text-transform: uppercase;
  color: #fff;
}
.advantage_ys3 h5 {
  font-size: 108px;
  text-align: center;
  height: 110px;
  line-height: 110px;
  padding-top: 32px;
  color: #fff;
}
.advantage_ys3 .t1 {
  text-align: center;
  font-size: 18px;
  line-height: 40px;
  color: #fff;
}
.advantage_ys3 .t1 b {
  font-size: 24px;
  display: block;
  padding-top: 20px;
  color: #fff;
}
.advantage_ys4 {
  width: 300px;
  height: 272px;
  float: left;
  background: #1897a2;
  position: relative;
  z-index: 5;
}
.advantage_ys4 .eng {
  width: 120px;
  height: 40px;
  line-height: 40px;
  position: absolute;
  left: 150px;
  top: 110px;
  background: #1897a2;
  font-size: 18px;
  text-transform: uppercase;
  color: #fff;
}
.advantage_ys4 h5 {
  font-size: 108px;
  text-align: center;
  height: 110px;
  line-height: 110px;
  padding-top: 32px;
  color: #fff;
}
.advantage_ys4 .t1 {
  text-align: center;
  font-size: 18px;
  line-height: 40px;
  color: #fff;
}
.advantage_ys4 .t1 b {
  font-size: 24px;
  display: block;
  padding-top: 20px;
  color: #fff;
}
.advantage_ys1:hover .t3 {
  opacity: 1;
  transform: scale(1);
}
.advantage_ys2:hover .t3 {
  opacity: 1;
  transform: scale(1);
}
.advantage_ys3:hover .t3 {
  opacity: 1;
  transform: scale(1);
}
.advantage_ys4:hover .t3 {
  opacity: 1;
  transform: scale(1);
}
/*优势end*/
.case {
  margin-top: 70px;
  width: 100%;
  overflow: hidden;
}
.case .case_tit .case_tit_main > h4 {
  width: 180px;
  height: 40px;
  margin-bottom: 20px;
  background: url(../images/case_tit.png) left center no-repeat;
}
.case .case_tit .case_tit_main > span {
  display: block;
  width: 52px;
  height: 4px;
  background-color: #1897a2;
  margin-bottom: 20px;
}
.case .case_tit .case_tit_main > h3 {
  font-size: 30px;
  font-weight: bold;
  color: #333333;
  line-height: 30px;
  height: 30px;
}
.case .case_tit .case_link {
  margin-top: 70px;
}
.case .case_tit .case_link > a {
  float: left;
  width: 120px;
  height: 36px;
  border: solid 1px #cccccc;
  box-sizing: border-box;
  text-align: center;
  line-height: 36px;
  margin-left: 32px;
}
.case .case_tit .case_link .case_detail {
  background-color: #1897a2;
  border: solid 1px #1897a2;
  color: #fff;
}
.case .case_view {
  margin-top: 37px;
}
.case .case_view .case_view_list > li {
  float: left;
  width: 20%;
  position: relative;
}
.case .case_view .case_view_list > li:hover .case_txt {
  height: 100%;
}
.case .case_view .case_view_list > li:hover .case_txt > p {
  margin-top: 25%;
}
.case .case_view .case_view_list > li > a {
  display: block;
  width: 100%;
  height: 0;
  padding-top: 75%;
  position: relative;
}
.case .case_view .case_view_list > li > a > img {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto;
}
.case .case_view .case_view_list > li .case_txt {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: rgba(51, 51, 51, 0.8);
  font-size: 14px;
  color: #ffffff;
  overflow: hidden;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
}
.case .case_view .case_view_list > li .case_txt > p {
  width: 100%;
  height: 40px;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
  transition-delay: 0.3s;
  margin-bottom: 23px;
}
.case .case_view .case_view_list > li .case_txt > p > a {
  display: block;
  width: 100%;
  height: 40px;
  padding: 0 10px;
  box-sizing: border-box;
  color: #ffffff;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.case .case_view .case_view_list > li .case_txt > a {
  display: block;
  width: 90px;
  height: 26px;
  border: solid 1px #ffffff;
  text-align: center;
  line-height: 26px;
  font-size: 14px;
  color: #ffffff;
  margin: 0 auto;
}
.about {
  width: 100%;
  margin-top: 70px;
  overflow: hidden;
}
.about .ab_main .ab_txt {
  width: 490px;
  margin-top: 40px;
}
.about .ab_main .ab_txt > .ab_tit {
  width: 100%;
  height: 95px;
  overflow: hidden;
  background: url(../images/ab_tit.png) left center no-repeat;
}
.about .ab_main .ab_txt > .ab_tit > h3 {
  font-size: 30px;
  height: 30px;
  line-height: 30px;
  letter-spacing: 1px;
  color: #333333;
  margin-top: 66px;
}
.about .ab_main .ab_txt > h4 {
  width: 100%;
  font-size: 14px;
  color: #666666;
  line-height: 30px;
  height: 150px;
  overflow: hidden;
  margin-top: 38px;
}
.about .ab_main .ab_txt .ab_link {
  width: 226px;
  height: 105px;
  background-color: #333333;
  overflow: hidden;
  margin-top: 38px;
  box-shadow: 0px 0px 5px 0px rgba(3, 0, 0, 0.2);
}
.about .ab_main .ab_txt .ab_link > a {
  display: block;
  width: 206px;
  height: 89px;
  line-height: 89px;
  margin: 10px auto;
  border: 1px dashed #adadad;
  box-sizing: border-box;
  background: url(../images/ab_ico1.png) 54px center no-repeat;
  font-size: 14px;
  color: #ffffff;
  padding-left: 89px;
}
.about .ab_main .ab_txt .fc {
  height: 150px;
  position: relative;
  width: 100%;
  margin-top: 38px;
}
.about .ab_main .ab_txt .fc .fc_menu {
  width: 452px;
  position: absolute;
  top: -143px;
  left: 225px;
  z-index: 2;
}
.about .ab_main .ab_txt .fc .fc_menu .fc_menu_list li {
  float: left;
  width: 226px;
  height: 105px;
  overflow: hidden;
  background-color: #ffffff;
  position: relative;
  z-index: 1;
  cursor: pointer;
}
.about .ab_main .ab_txt .fc .fc_menu .fc_menu_list li::after {
  position: absolute;
  content: "";
  width: 0;
  height: 100%;
  background-color: #1897a2;
  box-shadow: 0px 0px 5px 0px rgba(3, 0, 0, 0.2);
  z-index: -1;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
  top: 0;
  left: 0;
}
.about .ab_main .ab_txt .fc .fc_menu .fc_menu_list li.on::after {
  width: 100%;
}
.about .ab_main .ab_txt .fc .fc_menu .fc_menu_list li.on .fc_menu_border {
  color: #fff;
}
.about .ab_main .ab_txt .fc .fc_menu .fc_menu_list li .fc_menu_border {
  width: 206px;
  height: 89px;
  line-height: 89px;
  margin: 10px auto;
  padding-left: 90px;
  box-sizing: border-box;
  border: dashed 1px #e0e0e0;
  font-size: 14px;
  color: #333333;
  transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
}
.about .ab_main .ab_txt .fc .fc_menu .fc_menu_list > li:nth-child(1) .fc_menu_border {
  background: url(../images/ab_ico2.png) 57px center no-repeat;
}
.about .ab_main .ab_txt .fc .fc_menu .fc_menu_list > li:nth-child(1).on .fc_menu_border {
  background: url(../images/ab_ico2-2.png) 57px center no-repeat;
}
.about .ab_main .ab_txt .fc .fc_menu .fc_menu_list > li:nth-child(2) .fc_menu_border {
  background: url(../images/ab_ico3.png) 57px center no-repeat;
}
.about .ab_main .ab_txt .fc .fc_menu .fc_menu_list > li:nth-child(2).on .fc_menu_border {
  background: url(../images/ab_ico3-2.png) 57px center no-repeat;
}
.about .ab_main .ab_txt .fc .fc_tab .fc_tab_list > li {
  float: left;
  width: 230px;
  height: 150px;
  position: relative;
  margin-right: 27px;
}
.about .ab_main .ab_txt .fc .fc_tab .fc_tab_list > li > a {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.about .ab_main .ab_txt .fc .fc_tab .fc_tab_list > li > a > img {
  width: 100%;
  height: 100%;
  -webkit-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}
.about .ab_main .ab_txt .fc .fc_tab .fc_tab_list > li:hover > a > img {
  transform: scale(1.2);
}
.about .ab_main .ab_txt .fc .fc_tab .fc_tab_list > li .fc_txt {
  width: 100%;
  position: absolute;
  height: 36px;
  background: rgba(24, 151, 162, 0.8);
  text-align: center;
  line-height: 36px;
  font-size: 14px;
  color: #ffffff;
  bottom: 0;
  left: 0;
}
.about .ab_main .ab_txt .fc .fc_tab .fc_tab_list > li .fc_txt > a {
  display: block;
  width: 100%;
  height: 100%;
  color: #ffffff;
  padding: 0 10px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.about .ab_main .ab_txt .fc .fc_tab .fc_tab_list > li:nth-last-child(1) {
  margin-right: 0;
}
.about .ab_main .ab_view {
  width: 685px;
  height: 650px;
  position: relative;
}
.about .ab_main .ab_view .ab_po {
  position: absolute;
  left: 0;
  top: 0;
}
.news {
  width: 100%;
  height: 780px;
  background: url(../images/news_bg.jpg) center no-repeat;
  margin-top: 70px;
  padding-top: 60px;
  box-sizing: border-box;
}
.news .news_main .news_tit {
  text-align: center;
}
.news .news_main .news_tit > h4 {
  height: 40px;
  background: url(../images/news_tit.png) center no-repeat;
}
.news .news_main .news_tit > span {
  display: block;
  width: 52px;
  height: 4px;
  background-color: #ffffff;
  margin: 18px auto 20px;
}
.news .news_main .news_tit > h3 {
  font-size: 30px;
  font-weight: bold;
  line-height: 30px;
  height: 30px;
}
.news .news_main .news_tit > h3 > a {
  color: #fff;
}
.news .news_main .news_con {
  margin-top: 37px;
}
.news .news_main .news_con .news_top .news_tit2 {
  width: 427px;
}
.news .news_main .news_con .news_top .news_tit2 .news_tit_top {
  height: 50px;
  line-height: 50px;
}
.news .news_main .news_con .news_top .news_tit2 .news_tit_top > h3 {
  font-size: 16px;
  font-weight: bold;
  color: #ffffff;
}
.news .news_main .news_con .news_top .news_tit2 .news_tit_top > a {
  display: block;
  font-size: 16px;
  color: #ffffff;
}
.news .news_main .news_con .news_top .news_tit2 .news_tit_top > a:hover {
  -webkit-transform: translateX(-5px);
  transform: translateX(-5px);
}
.news .news_main .news_con .news_top .news_tit2 .news_line {
  width: 100%;
  height: 5px;
  margin-top: 3px;
  background: #66bec5;
}
.news .news_main .news_con .news_top .news_l {
  width: 698px;
}
.news .news_main .news_con .news_top .news_l > a {
  display: block;
  width: 245px;
  height: 275px;
  overflow: hidden;
}
.news .news_main .news_con .news_top .news_l > a > img {
  width: 100%;
  height: 100%;
}
.news .news_main .news_con .news_top .news_l > a:hover > img {
  transform: scale(1.2);
}
.news .news_main .news_con .news_top .news_l .news_l_main {
  width: 427px;
}
.news .news_main .news_con .news_top .news_l .news_l_main .newsl_list > li {
  width: 100%;
  height: 54px;
  line-height: 54px;
  border-bottom: 1px dashed #66bec5;
  box-sizing: border-box;
}
.news .news_main .news_con .news_top .news_l .news_l_main .newsl_list > li:hover > a {
  transform: translate(5px);
}
.news .news_main .news_con .news_top .news_l .news_l_main .newsl_list > li > a {
  float: left;
  height: 100%;
  width: 320px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  background: url(../images/news_ico1.png) left center no-repeat;
  padding-left: 20px;
  box-sizing: border-box;
  font-size: 14px;
  color: #ffffff;
}
.news .news_main .news_con .news_top .news_l .news_l_main .newsl_list > li > span {
  font-size: 14px;
  font-family: Arial;
  color: #ffffff;
  float: right;
}
.news .news_main .news_con .news_top .news_r {
  width: 427px;
}
.news .news_main .news_con .news_top .news_r .news_r_main {
  width: 100%;
}
.news .news_main .news_con .news_top .news_r .news_r_main .news_r_list > li {
  width: 100%;
  height: 80px;
  border-bottom: 1px dashed #61bac2;
  box-sizing: border-box;
  margin-top: 30px;
}
.news .news_main .news_con .news_top .news_r .news_r_main .news_r_list > li:hover > p > a {
  letter-spacing: 3px;
  transform: translate(5px);
}
.news .news_main .news_con .news_top .news_r .news_r_main .news_r_list > li > p {
  width: 100%;
  height: 22px;
  line-height: 22px;
  margin-bottom: 15px;
}
.news .news_main .news_con .news_top .news_r .news_r_main .news_r_list > li > p > a {
  width: 320px;
  height: 100%;
  background: url(../images/q1.png) left center no-repeat;
  padding-left: 36px;
  box-sizing: border-box;
  font-size: 14px;
  color: #ffffff;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news .news_main .news_con .news_top .news_r .news_r_main .news_r_list > li > p > span {
  font-size: 14px;
  color: #ffffff;
}
.news .news_main .news_con .news_top .news_r .news_r_main .news_r_list > li > h4 {
  width: 100%;
  height: 22px;
  line-height: 22px;
  background: url(../images/a1.png) left center no-repeat;
  font-size: 14px;
  color: #ffffff;
  padding-left: 36px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.news .news_main .news_con .aq {
  width: 100%;
  margin-top: 36px;
}
.news .news_main .news_con .aq .aq_tit {
  width: 100%;
  height: 35px;
  line-height: 35px;
  border-bottom: 1px solid #50b5bd;
  box-sizing: border-box;
}
.news .news_main .news_con .aq .aq_tit > h3 > a {
  font-size: 16px;
  color: #7cbcc2;
}
.news .news_main .news_con .aq .aq_tit > h3 > a > span {
  font-size: 20px;
  font-weight: bold;
  color: #ffffff;
  margin-left: 5px;
}
.news .news_main .news_con .aq .aq_list {
  margin-top: 24px;
  position: relative;
}
.news .news_main .news_con .aq .aq_list ul > li {
  float: left;
  width: 376px;
  height: 130px;
  background: rgba(255, 255, 255, 0.1);
  border: solid 1px #ffffff;
  margin-right: 32px;
}
.news .news_main .news_con .aq .aq_list ul > li:hover > a {
  letter-spacing: 3px;
  transform: translate(3px);
}
.news .news_main .news_con .aq .aq_list ul > li > a {
  width: 336px;
  margin: 26px auto 18px;
  height: 24px;
  line-height: 24px;
  background: url(../images/q.png) left center no-repeat;
  padding-left: 34px;
  font-size: 16px;
  box-sizing: border-box;
  color: #ffffff;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news .news_main .news_con .aq .aq_list ul > li > h4 {
  width: 336px;
  margin: 0 auto;
  font-size: 14px;
  padding-left: 34px;
  box-sizing: border-box;
  color: #ffffff;
  line-height: 25px;
  height: 50px;
  overflow: hidden;
  background: url(../images/a.png) left top no-repeat;
}
.news .news_main .news_con .aq .aq_list .news_prev,
.news .news_main .news_con .aq .aq_list .news_next {
  position: absolute;
  width: 10px;
  height: 19px;
  cursor: pointer;
  top: -60px;
}
.news .news_main .news_con .aq .aq_list .news_prev {
  right: 30px;
  background: url(../images/news_prev.png) center no-repeat;
}
.news .news_main .news_con .aq .aq_list .news_next {
  right: 0;
  background: url(../images/news_next.png) center no-repeat;
}