@charset "utf-8";
/* 清除内外边距 */
body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
fieldset,
lengend,
button,
input,
textarea,
th,
td {
  /* table elements 表格元素 */
  margin: 0;
  padding: 0;
}
input,
textarea {
  border: 2 none;
  box-shadow: none;
  outline: none;
}
/* 设置默认字体 */
body,
button,
input,
select,
textarea {
  font: 14px/22px "Microsoft YaHei", "微软雅黑", "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  color: #666;
}
* h1,
* h2,
* h3,
* h4,
* h5,
* h6 {
  margin: 0px;
}
/*覆盖bootstrape对标题加的默认外边距*/
address,
cite,
dfn,
em,
i,
var {
  font-style: normal;
}
/* 斜体扶正 */
/* 重置列表元素 */
ul,
ol,
li {
  list-style: none;
}
/* 重置文本格式元素 */
a {
  text-decoration: none;
  color: #666;
  word-wrap: break-word;
}
/*英文换行*/
a:hover {
  text-decoration: none;
  color: #910800;
}
/* 重置表单元素 */
legend {
  color: #000;
}
/* for ie6 */
fieldset,
img {
  border: none;
}
.casem dt img{height:300px;}



/* img 搭车：让链接里的 img 无边框 */
/* 注：optgroup 无法扶正 */
button,
input,
select,
textarea {
  font-size: 100%;
  /* 使表单元素在 ie 下能继承字体大小 */
}
/* 重置表格元素 */
table {
  border-collapse: collapse;
  border-spacing: 0;
}
/* 让非ie浏览器默认也显示垂直滚动条，防止因滚动条引起的闪烁 */
html {
  overflow-y: scroll;
}
/*设置浮动*/
.fl {
  float: left;
}
.fr {
  float: right;
}
.pr {
  position: relative;
}
.pa {
  position: absolute;
}
/*字体大小*/
.clear {
  clear: both;
  height: 0;
}
.blk-main .clearlist {
  clear: both;
  height: 0;
  padding: 0;
  margin: 0;
  border: 0;
  width: 100% ;
  float: none;
}
/*表单弹框*/
.nsw-modal {
  width: 100%;
  height: 100%;
  background: rgba(225, 225, 225, 0.5);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999;
}
.modal-dialog {
  position: fixed;
  color: #000000;
  top: 150px;
  width: 400px;
  border-radius: 3px;
  min-height: 155px;
  overflow: hidden;
  z-index: 99998;
  margin-left: -200px;
  left: 50%;
}
.modal-dialog .css-icon {
  background-image: url("../images/modal-icons.png");
}
.modal-dialog .modal-head {
  height: 30px;
  line-height: 30px;
  padding: 0px 20px;
  background: #F6EFEF;
  font-size: 14px;
}
.modal-dialog .modal-head .modal-logo {
  width: 15px;
  height: 15px;
  background-position: 1px 0px;
  margin: 8px 5px 0 0;
  float: left;
}
.modal-dialog .modal-head .close {
  float: right;
  width: 15px;
  height: 15px;
  background-position: -14px 0px;
  margin-top: 8px;
}
.modal-dialog .modal-body {
  width: 100%;
  min-height: 125px;
  background: #ffffff;
}
.modal-dialog .modal-body .modal-body-left {
  width: 140px;
  float: left;
}
.modal-dialog .modal-body .modal-body-left .icon {
  width: 64px;
  height: 64px;
  margin: 30px 0 0 48px;
}
.modal-dialog .modal-body .modal-body-left .success-message {
  background-position: 0px -14px;
}
.modal-dialog .modal-body .modal-body-left .warming-message {
  background-position: 0px -78px;
}
.modal-dialog .modal-body .modal-body-right {
  width: 260px;
  float: right;
  padding-top: 20px;
}
.modal-dialog .modal-body .modal-body-right .close-btn {
  color: #000;
  text-align: center;
  width: 90px;
  display: inline-block;
  height: 24px;
  line-height: 24px;
  background: #818079;
}
.modal-dialog .modal-body .modal-body-right p {
  line-height: 30px;
}
/*COMMON_BLK_START*/
/*AVAIBLE_VI
[
{"vicolor":"#d81d11","sub1color":"#000000"},
{"vicolor":"#00B32D","sub1color":"#59B370"},
{"vicolor":"#FC3BFF","sub1color":"#FF9875"},
{"vicolor":"#914E00","sub1color":"#B8824D"}
]
AVAIBLE_VI*/
.ovh {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
body {
  min-width: 1200px;
  max-width: 1920px;
  margin: 0 auto;
  overflow: hidden;
  width: 100%;
}
.content {
  width: 83.33%;
  margin: 0 auto;
}
/*COMMON_BLK_END*/
.pro_r p img,
.pro02 dl dt img,
.case dl dt img,
.five_pic img,
.hz ul li img,
.news_top img {
  display: block;
  width: 100%;
}
.pro_list ul li img,
.five_pic img,
.case dl dt img,
.news_top img {
  -webkit-transition: 1s;
  -moz-transition: 1s;
  transition: 1s;
}
.pro_list ul li:hover img,
.five_pic:hover img,
.case dl dt:hover img,
.news_top img:hover {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}
/*引子*/
.yinz {
  background-image: url('../images/yinz_bg.jpg');
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: 100% 20rem;
  width: 100%;
  padding: 3.5rem 0 15rem;
  overflow: hidden;
}
.yinz_l {
  width: 40%;
  float: left;
  padding-top: 2.5rem;
}
.yinz_l h5 {
  font-size: 3.3rem;
  color: #000000;
  line-height: 4rem;
  overflow: hidden;
  font-weight: normal;
}
.yinz_l i {
  display: block;
}
.f_code {
  width: 40%;
  margin-top: 5rem;
  display: flex;
  justify-content: space-between;
}
.f_code p {
  width: 3rem;
  line-height: 0;
  position: relative;
}
.f_code p i {
  width: 2.7rem;
  height: 2.7rem;
  display: block;
  cursor: pointer;
  background: #fff;
  overflow: hidden;
  border-radius: 50%;
  border: #565656 0.1rem solid;
  margin: 0 auto;
}
.f_code p i img {
  width: 2.7rem;
  height: 5.4rem;
}
.f_code p em {
  width: 6rem;
  height: 6rem;
  display: none;
  position: absolute;
  top: 3.6rem;
  left: calc(50% - 3.2rem);
  border: #c0c0c0 1px solid;
  z-index: 2;
  box-sizing: border-box;
  background: #fff;
  padding: 0.1rem;
}
.f_code p em:before {
  content: "";
  width: 0;
  height: 0;
  position: absolute;
  top: -0.5rem;
  left: calc(50% - 0.5rem);
  border-bottom: 0.5rem solid #c0c0c0;
  border-left: 0.5rem solid transparent;
  border-right: 0.5rem solid transparent;
}
.f_code p em img {
  display: block;
  width: 100%;
}
.f_code p.cur i {
  background: #d81d11;
  border-color: #d81d11;
}
.f_code p.cur i img {
  margin-top: -2.7rem;
}
.f_code p.cur em {
  display: block;
}
.yinz_desc {
  font-size: 0.8rem;
  color: rgba(40, 40, 40, 0.5);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  line-height: 1.7rem;
  height: 6.8rem;
  padding-top: 2.5rem;
}
.digital {
  width: 45.6%;
  height: 20rem;
  overflow: hidden;
  position: relative;
}
.digital:before {
  content: "";
  width: 100%;
  height: 0.1rem;
  position: absolute;
  top: 50%;
  left: 0;
  background: #e8e8e8;
}
.digital:after {
  content: "";
  width: 100%;
  height: 0.1rem;
  position: absolute;
  bottom: 0;
  left: 0;
  background: #e8e8e8;
}
.digital ul li {
  width: 38%;
  float: left;
  color: #000000;
  font-size: 1.2rem;
  font-weight: bold;
  height: 7rem;
  padding-top: 3rem;
}
.digital ul li b {
  display: block;
  float: left;
  font-size: 2.9rem;
  line-height: 2.8rem;
  padding-right: 0.3rem;
  font-weight: 500;
}
.digital ul li i {
  font-size: 1.8rem;
}
.digital ul li span {
  display: block;
  width: 100%;
  font-size: 1.1rem;
  line-height: 1.2rem;
  clear: both;
  margin-bottom: 0.6rem;
}
.digital ul li.cur {
  color: #d81d11;
}
.digital ul li:nth-child(3) {
  width: 24%;
}
/*产品中心01*/
.pro01 {
  width: 100%;
  background: #e7e7e7;
  overflow: hidden;
  padding: 4.5rem 0 2.5rem;
}
.pro_tit {
  font-size: 3.7rem;
  color: #000000;
  line-height: 4.2rem;
  font-weight: normal;
  height: 16.5rem;
  position: relative;
  z-index: 10;
}
.pro_tit a {
  color: #000000;
  display: block;
}
.pro_tit i {
  display: block;
}
.pro_tit span {
  display: block;
  font-size: 1.2rem;
  line-height: 1.3rem;
  padding-top: 1.5rem;
}
.pro_l {
  width: 10%;
  height: 19rem;
  position: relative;
  z-index: 10;
}
.pro_l ul li {
  margin-bottom: 2rem;
  width: 100%;
}
.pro_l ul li a {
  font-size: 1.4rem;
  color: #000000;
  display: block;
  width: 100%;
  text-align: center;
  line-height: 2.1rem;
  height: 2.3rem;
  border: #000000 1px solid;
  border-radius: 3rem;
}
.pro_l ul li.on a {
  color: #d81d11;
  border: #d81d11 0.1rem solid;
}
.pro_r {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.pro_r p {
  width: 100%;
  line-height: 0;
  overflow: hidden;
  position: relative;
}
.pro_r p em {
  display: none;
  position: absolute;
  top: 12rem;
  left: calc(50% - 5.2rem);
  z-index: 1;
  width: 10.5rem;
  height: 10.5rem;
  background-image: url('../images/cp_360.png');
  background-repeat: no-repeat;
  background-position: center 0;
  background-size: 10.5rem 10.5rem;
  transition: all 0.5s ease-in-out 0s;
}
.pro_r p:hover em {
  transform: rotateY(360deg);
}
.cp_btn {
  width: 6.8%;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  top: 5rem;
  right: 0;
  z-index: 10;
}
.cp_btn p {
  width: 2.3rem;
  height: 2.3rem;
  line-height: 0;
  cursor: pointer;
}
.cp_btn img {
  width: 2.3rem;
  height: 2.3rem;
}
.pro01_bot {
  height: 6.2rem;
  position: relative;
  z-index: 12;
  overflow: hidden;
}
.pro01_nav {
  width: 20%;
  height: 6.2rem;
  background: #fff;
  float: left;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  overflow: hidden;
}
.pro01_nav b {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 1.2rem;
  color: #282828;
  line-height: 6.2rem;
  overflow: hidden;
}
.pro01_nav .pro01_navlist {
  display: none;
  width: 100%;
  height: 6.2rem;
  overflow: hidden;
}
.pro01_nav .pro01_navlist h3 {
  height: 6.2rem;
  width: 15%;
  float: left;
  line-height: 6.2rem;
  text-align: right;
}
.pro01_nav .pro01_navlist h3 a {
  font-size: 1.2rem;
  color: #282828;
}
.pro01_nav .pro01_navlist ul {
  width: 70%;
  float: left;
  display: flex;justify-content: space-between;
}
/*.pro01_nav .pro01_navlist ul li {*/
/*  float: left;*/
/*  line-height: 6.2rem;*/
/*  height: 6.2rem;*/
/*  width: 16.6%;*/
/*  overflow: hidden;*/
/*}*/
.pro01_nav .pro01_navlist ul li a {
  font-size: 1rem;
  color: #282828;
  display: block;
  height: 6.2rem;
  line-height: 6.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: relative;
  width: 100%;
}
.pro01_nav .pro01_navlist ul li a:before {
  content: "";
  width: 0;
  height: 0.15rem;
  position: absolute;
  bottom: 1.8rem;
  left: 0;
  background: #d81d11;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.pro01_nav .pro01_navlist ul li.cur a {
  color: #d81d11;
}
.pro01_nav .pro01_navlist ul li.cur a:before {
  width: 100%;
}
.pro01_nav .pro01_navlist span {
  display: block;
  float: right;
  height: 1.3rem;
  line-height: 1.2rem;
  width: 9%;
  overflow: hidden;
  margin: 2.3rem 1rem 0 0;
  border: #999 1px solid;
  border-radius: 3rem;
  text-align: center;
}
.pro01_nav .pro01_navlist span a {
  font-size: 0.6rem;
  color: #282828;
}
.pro01_nav.cur {
  width: 79.4%;
}
.pro01_nav.cur b {
  display: none;
}
.pro01_nav.cur .pro01_navlist {
  display: block;
}
.pro01_nav:first-child {
  margin-right: 0.6%;
}
/*产品中心02*/
.pro02 {
  padding: 3rem 0 7.5rem;
}
.pro02 dl {
  width: 32.5%;
  float: left;
  margin: 0 0.3rem;
  overflow: hidden;
  position: relative;
  border: #e4e4e4 1px solid;
  background: #e7e7e7;
}
.pro02 dl dt {
  width: 100%;
  line-height: 0;
  overflow: hidden;
  position: relative;
}
.pro02 dl dd {
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
}
.pro02 dl dd span {
  display: block;
  width: 80%;
  font-size: 0.9rem;
  color: #282828;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: absolute;
  left: 10%;
  bottom: 1rem;
  line-height: 2rem;
  z-index: 2;
}
.video-pic .video-wrap {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 5;
  background: #000;
}
.pro02_lico,
.pro02_rico {
  width: 3rem;
  height: 3rem;
  line-height: 0;
  cursor: pointer;
  border: #ddd 0.1rem solid;
  border-radius: 50%;
  box-shadow: 0 3px 10px 3px rgba(0, 0, 0, 0.1);
  position: absolute;
  top: 10.5rem;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.pro02_lico img,
.pro02_rico img {
  width: 3rem;
  height: 3rem;
}
.pro02_lico:hover,
.pro02_rico:hover {
  box-shadow: 0 3px 10px 3px rgba(0, 0, 0, 0.2);
}
.pro02_lico {
  left: -4rem;
}
.pro02_rico {
  right: -4rem;
}
.pro_video {
  display: block;
  width: 4rem;
  height: 4rem;
  cursor: pointer;
  border-radius: 50%;
  background-image: url('../images/five_video.png');
  background-repeat: no-repeat;
  background-position: center 0;
  background-size: 4rem 4rem;
  position: absolute;
  left: 2rem;
  bottom: 3rem;
  z-index: 2;
}
.pro_video:before {
  content: '';
  width: 4rem;
  height: 4rem;
  position: absolute;
  -webkit-box-shadow: inset #fff 0 0 40px;
  box-shadow: inset #fff 0 0 40px;
  border-radius: 50%;
  top: 0;
  left: 0;
  opacity: 0;
  animation: warn2 2s ease-out 0.1s infinite;
}
.pro_video:after {
  content: '';
  width: 4rem;
  height: 4rem;
  position: absolute;
  -webkit-box-shadow: inset #fff 0 0 40px;
  box-shadow: inset #fff 0 0 40px;
  border-radius: 50%;
  top: 0;
  left: 0;
  opacity: 0;
  animation: warn 2s ease-out 1.1s infinite;
}
/*产品优势*/
.five {
  width: 100%;
  height: 43rem;
  padding-top: 1.4rem;
  background-image: url('../images/five_bg.jpg');
  background-repeat: no-repeat;
  background-position: center 0;
  background-size: 100% 44.4rem;
  overflow: hidden;
  margin-bottom: 0.1rem;
}
.five_tit {
  height: 6rem;
  text-align: center;
  font-size: 2.7rem;
  color: #000000;
  line-height: 2.8rem;
  overflow: hidden;
  font-weight: normal;
}
.five_tit a {
  color: #000000;
  display: block;
}
.five_tit span {
  display: block;
  font-size: 1.2rem;
  line-height: 1.3rem;
  padding-top: 1.5rem;
}
.five_list {
  margin-top: 2.5rem;
}
.five_list dl {
  width: 11%;
  float: left;
  height: 26rem;
  border: #b0b0b0 1px solid;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 2.5rem;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  margin-left: 1.1%;
}
.five_list dl dt {
  width: 100%;
  padding: 5rem 0 0 1.5rem;
  font-size: 1.8rem;
  color: #000000;
  line-height: 2.5rem;
}
.five_list dl dt em {
  display: block;
  width: 4rem;
  height: 4rem;
  line-height: 0;
  overflow: hidden;
  margin-bottom: 0.5rem;
}
.five_list dl dt em img {
  width: 4rem;
  height: 4rem;
}
.five_list dl dt span {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  line-height: 1.3rem;
  padding-top: 6rem;
}
.five_list dl dt i {
  display: block;
}
.five_list dl dd {
  display: none;
  width: 100%;
  padding: 1.5rem 3.5% 0;
  box-sizing: border-box;
  position: relative;
}
.five_list dl.cur {
  width: 48%;
}
.five_list dl.cur dt {
  display: none;
}
.five_list dl.cur dd {
  display: block;
}
.five_pic {
  width: 100%;
  line-height: 0;
  position: relative;
  border-radius: 2rem;
  overflow: hidden;
}
.five-video{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}

.five_pic img,
.five-video video{
  border-radius: 2rem;
}
.five_pic .pro_video {
  width: 6.5rem;
  height: 6.5rem;
  left: calc(50% - 3.2rem);
  top: calc(50% - 3.2rem);
  background-size: 6.5rem 6.5rem;
}
.five_pic .pro_video:before,
.five_pic .pro_video:after {
  width: 6.5rem;
  height: 6.5rem;
}
.five_desc {
  width: 100%;
  color: #000000;
  padding-top: 1rem;
}
.five_desc h5 {
  float: left;
  font-size: 2.2rem;
  line-height: 3rem;
  overflow: hidden;
  font-weight: normal;
  padding: 0 1.5rem;
}
.five_desc p {
  float: left;
  width: 66%;
  font-size: 0.8rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  line-height: 1.3rem;
  height: 2.6rem;
  padding-top: 0.3rem;
}
/*优势*/
.super {
  background-image: url('../images/ys_bg.jpg');
  background-repeat: no-repeat;
  background-position: center 0;
  background-size: 100% 46.5rem;
  height: 38.5rem;
  padding-top: 8rem;
  width: 100%;
  overflow: hidden;
}
.sup_l,
.sup_r {
  width: 27%;
  padding-top: 1.5rem;
}
.sup_l dl,
.sup_r dl {
  height: 17.5rem;
}
.sup_l dl dt,
.sup_r dl dt {
  width: 100%;
  font-size: 1.4rem;
  color: #fff;
  line-height: 2rem;
}
.sup_l dl dt em,
.sup_r dl dt em {
  width: 3.3rem;
  height: 2.8rem;
  line-height: 0;
  display: block;
  overflow: hidden;
  margin-bottom: 0.5rem;
}
.sup_l dl dt em img,
.sup_r dl dt em img {
  width: 3.3rem;
  height: 2.8rem;
}
.sup_l dl dt span,
.sup_r dl dt span {
  display: block;
  width: 100%;
  clear: both;
}
.sup_l dl dt i,
.sup_r dl dt i {
  display: block;
}
.sup_l dl dd,
.sup_r dl dd {
  padding-top: 0.5rem;
  font-size: 0.7rem;
  color: #fff;
  line-height: 1.2rem;
  display: none;
}
.sup_l dl dd p,
.sup_r dl dd p {
  padding-top: 0.4rem;
}
.sup_l dl {
  text-align: right;
}
.sup_l dl dt em {
  float: right;
}
.super dl.cur dt {
  font-size: 1.6rem;
  line-height: 2.6rem;
  font-weight: bold;
}
.super dl.cur dt i {
  display: inline-block;
  padding-left: 0.5rem;
}
.super dl.cur dd {
  display: block;
}
.sup_c {
  width: 42%;
  position: absolute;
  top: 0;
  left: 29%;
}
.sup_c em {
  display: block;
  width: 100%;
  line-height: 0;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition: -webkit-transform 0.8s ease-out;
  -moz-transition: -moz-transform 0.8s ease-out;
  -o-transition: -o-transform 0.8s ease-out;
  -ms-transition: -ms-transform 0.8s ease-out;
  transition: transform 0.8s ease-out;
}
.sup_c img {
  width: 100%;
  height: 100%;
  display: block;
}
.sup_c h5 {
  font-size: 3.3rem;
  color: #fff;
  line-height: 4rem;
  text-align: center;
  width: 100%;
  position: absolute;
  top: 9.5rem;
  left: 0;
  z-index: 2;
}
.sup_c h5 span {
  display: block;
  font-weight: normal;
  font-size: 1.4rem;
  line-height: 1.5rem;
  padding: 1.6rem 0 0;
}
.sup_c h5 i {
  display: block;
}
.sup_c:hover em {
  -webkit-transform: rotateZ(360deg);
  -moz-transform: rotateZ(360deg);
  -o-transform: rotateZ(360deg);
  -ms-transform: rotateZ(360deg);
  transform: rotateZ(360deg);
}
/*案例*/
.case {
  padding: 4.5rem 0 3.5rem;
  background: #f7f7f7 url('../images/case_bg.png');
  background-repeat: no-repeat;
  background-position: 92% 6rem;
  background-size: 18rem 9rem;
}
.case_tit {
  height: 12.5rem;
}
.case_tit a {
  font-size: 2.7rem;
  color: #000000;
  line-height: 3.6rem;
  font-weight: normal;
  display: block;
}
.case_tit span {
  display: block;
  font-size: 1rem;
  line-height: 1.1rem;
  height: 1.2rem;
  margin-bottom: 0.5rem;
  padding-left: 2.7rem;
  position: relative;
}
.case_tit span:before {
  content: "";
  width: 2rem;
  height: 0.3rem;
  position: absolute;
  top: calc(50% - 0.15rem);
  left: 0;
  background: #d81d11;
}
.case_tit i {
  display: block;
}
.case_more {
  width: 8%;
  position: absolute;
  top: 6.5rem;
  right: 0;
  z-index: 5;
}
.case_more a {
  width: 100%;
  height: 2rem;
  font-size: 1rem;
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.case_more em {
  width: 1.6rem;
  height: 1.6rem;
  line-height: 0;
  overflow: hidden;
}
.case_more em img {
  width: 1.6rem;
  height: 1.6rem;
}
.case_nav {
  margin-bottom: 2.2rem;
  height: 4.3rem;
  border: #d7d7d7 1px solid;
  width: 100%;
}
.case_nav ul {
  width: 92%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.case_nav ul li a {
  width: 100%;
  height: 4.3rem;
  font-size: 1.2rem;
  color: #000000;
  display: flex;
  align-items: center;
}
.case_nav ul li em {
  width: 1.9rem;
  height: 1.5rem;
  line-height: 0;
  margin-right: 0.5rem;
  overflow: hidden;
}
.case_nav ul li em img {
  width: 1.9rem;
  height: 3rem;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.case_nav ul li.cur a {
  color: #d81d11;
}
.case_nav ul li.cur em img {
  margin-top: -1.5rem;
}
.casem dl dt {
  width: 100%;
  line-height: 0;
  overflow: hidden;
}
.casem dl dd {
  width: 100%;
  padding-top: 0.7rem;
}
.casem dl dd a {
  display: block;
  font-size: 0.8rem;
  color: #000000;
  line-height: 1.5rem;
  height: 4.5rem;
  display:-webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp:3; overflow: hidden; text-overflow: ellipsis; 
}
.casem dl dd h5 {
  font-weight: normal;
  font-size: 0.8rem;
}
.casem dl dd i {
  font-size: 0.9rem;
}
/*合作客户*/
.hz {
  padding: 2.5rem 0 3rem;
}
.hz ul li {
  width: 16.66%;
  float: left;
  position: relative;
  overflow: hidden;
  line-height: 0;
  z-index: 1;
}
.hz ul li:before {
  content: "";
  width: 0.1rem;
  height: 80%;
  position: absolute;
  top: 10%;
  left: 0;
  background: #ebebeb;
  z-index: 1;
}
.hz ul li img {
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(1);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: gray;
}
.hz ul li a:hover img {
  -webkit-filter: grayscale(0%);
  -moz-filter: grayscale(0);
  -ms-filter: grayscale(0%);
  -o-filter: grayscale(0%);
  filter: grayscale(0%);
}
/*新闻*/
.news {
  padding: 5rem 0 6rem;
  background: #fafafa;
}
.news_nav {
  width: 14.4%;
}
.news_nav h2 {
  height: 7rem;
  overflow: hidden;
}
.news_nav h2 a {
  font-size: 2.7rem;
  color: #000000;
  display: block;
  line-height: 3rem;
}
.news_nav ul li {
  height: 3.3rem;
}
.news_nav ul li a {
  font-size: 1rem;
  color: #282828;
  display: inline-block;
  font-weight: bold;
  height: 3.2rem;
  line-height: 3.2rem;
}
.news_nav ul li:hover a {
  color: #d81d11;
}
.news_nav .news_more {
  margin-top: 4rem;
  width: 85%;
  height: 3.2rem;
  background: #e02d21;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #fff;
  font-weight: bold;
}
.news_nav .news_more em {
  width: 3.5rem;
  height: 1.5rem;
  line-height: 0;
  margin-left: 0.5rem;
}
.news_nav .news_more em img {
  width: 3.5rem;
  height: 1.5rem;
}
.news_r {
  width: 76.8%;
}
.news_top {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.news_top a {
  line-height: 0;
  overflow: hidden;
  width: 48%;
}
.news_list {
  width: 100%;
  margin-top: 1rem;
}
.news_list .news_dl {
  display: block;
  width: 48%;
  height: 5rem;
  float: left;
  margin-right: 4%;
  margin-top: 1.2rem;
  position: relative;
}
.news_list .news_dl:before {
  content: "";
  width: 100%;
  height: 1px;
  background: #e8e8e8;
  position: absolute;
  bottom: 0;
  left: 0;
}
.news_list .news_dl:after {
  content: "";
  width: 0;
  height: 1px;
  background: #d81d11;
  position: absolute;
  bottom: 0;
  left: 0;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  z-index: 1;
}
.news_list .news_dl dt {
  width: 18.8%;
  font-size: 0.9rem;
  color: #666;
  line-height: 1.2rem;
  float: left;
}
.news_list .news_dl dt i {
  display: block;
  font-size: 1.4rem;
  line-height: 2rem;
}
.news_list .news_dl dd {
  width: 77%;
  float: left;
  padding-top: 0.3rem;
}
.news_list .news_dl dd h3 {
  font-size: 0.9rem;
  color: #000;
  line-height: 1.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: normal;
}
.news_list .news_dl dd p {
  font-size: 0.8rem;
  color: #909090;
  padding-top: 0.5rem;
  line-height: 1.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news_list .news_dl:hover:after {
  width: 100%;
}
.news_list .news_dl:hover dd h3,
.news_list .news_dl:hover dd p {
  color: #d81d11;
}
.news_list .news_dl:nth-child(2n) {
  margin-right: 0;
}
/*关于我们*/
.about {
  width: 100%;
  height: 38rem;
  padding-top: 5.4rem;
  background-image: url('../images/ab_bg.jpg');
  background-repeat: no-repeat;
  background-position: center 0;
  background-size: 100% 43.4rem;
  overflow: hidden;
}
.about ul {
  width: 50%;
  float: right;
  display: flex;
  justify-content: space-between;
}
.about ul li {
  width: 21.25%;
  height: 9.5rem;
  border: #cacaca 1px solid;
  box-sizing: border-box;
  text-align: center;
  background: rgba(255, 255, 255, 0.2);
}
.about ul li a {
  font-size: 1.5rem;
  color: #282828;
  line-height: 2rem;
  padding-top: 1.8rem;
  display: block;
  height: 7.7rem;
  overflow: hidden;
}
.about ul li em {
  width: 3rem;
  height: 2.5rem;
  line-height: 0;
  display: block;
  margin: 0 auto 1.1rem;
  overflow: hidden;
}
.about ul li em img {
  width: 3rem;
  height: 2.5rem;
}
.about ul li:hover em {
  animation: flipInY 1s;
}
.ab_tit {
  font-size: 2.7rem;
  color: #333;
  line-height: 3rem;
  position: relative;
  float: left;
  width: 37.5%;
}
.ab_tit:before {
  content: "";
  width: 4rem;
  height: 0.3rem;
  position: absolute;
  top: 4.5rem;
  left: 0;
  background: #e02d21;
}
.ab_tit a {
  color: #333;
  display: block;
}
.ab_tit span {
  display: block;
  font-size: 1.5rem;
  line-height: 2.4rem;
  padding-top: 2.8rem;
  font-weight: normal;
}
.ab_tit i {
  display: block;
}
/*友情链接*/
.f_link {
  height: 4.3rem;
  line-height: 4.3rem;
  overflow: hidden;
  margin: -4.3rem 0 0 53%;
  width: 47%;
  position: relative;
  z-index: 202;
  font-size: 0.8rem;
  color: rgba(51, 51, 51, 0.5);
}
.f_link b {
  display: block;
  float: left;
  font-weight: normal;
}
.f_link p {
  float: left;
}
.f_link p a {
  color: rgba(51, 51, 51, 0.5);
  padding: 0 0.5rem 0 0;
}
.f_link p a:hover {
  color: rgba(51, 51, 51, 0.8);
}
/**/
html {
  font-size: 12px;
  -webkit-text-size-adjust: none;
}
@media screen and (min-width: 1200px) {
  html {
    font-size: 12.5px;
  }
}
@media screen and (min-width: 1280px) {
  html {
    font-size: 13.33333px;
  }
}
@media screen and (min-width: 1366px) {
  html {
    font-size: 14.22916px;
  }
}
@media screen and (min-width: 1440px) {
  html {
    font-size: 15px;
  }
}
@media screen and (min-width: 1600px) {
  html {
    font-size: 16.66666px;
  }
}
@media screen and (min-width: 1800px) {
  html {
    font-size: 18.75px;
  }
}
@media screen and (min-width: 1920px) {
  html {
    font-size: 20px;
  }
}
/**/
@keyframes warn {
  0% {
    opacity: 0;
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
  }
  5% {
    opacity: 1;
  }
  to {
    opacity: 0;
    -webkit-transform: scale(2);
    transform: scale(2);
  }
}
@keyframes warn2 {
  0% {
    opacity: 0;
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
  }
  5% {
    opacity: 8;
  }
  to {
    opacity: 0;
    -webkit-transform: scale(2);
    transform: scale(2);
  }
}
/**/
@-webkit-keyframes shake {
  from,
  to {
    -webkit-transform: translate3d(0, 0, 0);
  }
  20%,
  60% {
    -webkit-transform: translate3d(-10px, 0, 0);
  }
  40%,
  80% {
    -webkit-transform: translate3d(10px, 0, 0);
  }
}
@keyframes shake {
  from,
  to {
    transform: translate3d(0, 0, 0);
  }
  20%,
  60% {
    transform: translate3d(-10px, 0, 0);
  }
  40%,
  80% {
    transform: translate3d(10px, 0, 0);
  }
}
/*图标抖动*/
@-webkit-keyframes hvr-buzz-out {
  10% {
    -webkit-transform: translateX(3px) rotate(2deg);
    transform: translateX(3px) rotate(2deg);
  }
  20% {
    -webkit-transform: translateX(-3px) rotate(-2deg);
    transform: translateX(-3px) rotate(-2deg);
  }
  30% {
    -webkit-transform: translateX(3px) rotate(2deg);
    transform: translateX(3px) rotate(2deg);
  }
  40% {
    -webkit-transform: translateX(-3px) rotate(-2deg);
    transform: translateX(-3px) rotate(-2deg);
  }
  50% {
    -webkit-transform: translateX(2px) rotate(1deg);
    transform: translateX(2px) rotate(1deg);
  }
  60% {
    -webkit-transform: translateX(-2px) rotate(-1deg);
    transform: translateX(-2px) rotate(-1deg);
  }
  70% {
    -webkit-transform: translateX(2px) rotate(1deg);
    transform: translateX(2px) rotate(1deg);
  }
  80% {
    -webkit-transform: translateX(-2px) rotate(-1deg);
    transform: translateX(-2px) rotate(-1deg);
  }
  90% {
    -webkit-transform: translateX(1px) rotate(0);
    transform: translateX(1px) rotate(0);
  }
  100% {
    -webkit-transform: translateX(-1px) rotate(0);
    transform: translateX(-1px) rotate(0);
  }
}
@keyframes hvr-buzz-out {
  10% {
    -webkit-transform: translateX(3px) rotate(2deg);
    transform: translateX(3px) rotate(2deg);
  }
  20% {
    -webkit-transform: translateX(-3px) rotate(-2deg);
    transform: translateX(-3px) rotate(-2deg);
  }
  30% {
    -webkit-transform: translateX(3px) rotate(2deg);
    transform: translateX(3px) rotate(2deg);
  }
  40% {
    -webkit-transform: translateX(-3px) rotate(-2deg);
    transform: translateX(-3px) rotate(-2deg);
  }
  50% {
    -webkit-transform: translateX(2px) rotate(1deg);
    transform: translateX(2px) rotate(1deg);
  }
  60% {
    -webkit-transform: translateX(-2px) rotate(-1deg);
    transform: translateX(-2px) rotate(-1deg);
  }
  70% {
    -webkit-transform: translateX(2px) rotate(1deg);
    transform: translateX(2px) rotate(1deg);
  }
  80% {
    -webkit-transform: translateX(-2px) rotate(-1deg);
    transform: translateX(-2px) rotate(-1deg);
  }
  90% {
    -webkit-transform: translateX(1px) rotate(0);
    transform: translateX(1px) rotate(0);
  }
  100% {
    -webkit-transform: translateX(-1px) rotate(0);
    transform: translateX(-1px) rotate(0);
  }
}