<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">/*-----------------------------------------------------------*/
/*copyright by åŠ¨åŠ›æ—&nbsp;é™  www.btoe.cn*/
/*é‚®ç®± btoe@btoe.cn*/
/*åˆä½œç”µè¯ 400-0599-360*/
/*ç‰ˆæƒæ‰€æœ‰è¿è€…å¿…ç©¶*/
/*-----------------------------------------------------------*/
.banner {
  position: relative;
  height: 640px;
  z-index: 1;
}
.banner .slider {
  width: 100% !important;
  height: 100%;
  overflow: hidden;
  position: relative;
  z-index: 1;
  top: 0;
}
.banner .slider-main {
  width: 1920px;
  height: 100%;
  position: absolute;
  left: 50%;
  margin-left: -960px;
}
.banner .slider-main li {
  width: 100%;
  height: 100%;
}
.banner .osSlider-main .slider-btn {
  position: absolute;
  left: 280px;
  bottom: 12px;
  width: 291px;
  height: 60px;
  background-color: #ffffff;
  border-radius: 15px;
  padding: 0 30px 0 185px;
  box-sizing: border-box;
  z-index: 99;
}
.banner .osSlider-main .slider-btn::after {
  content: "";
  position: absolute;
  width: 1px;
  height: 19px;
  background-color: #dddddd;
  top: 22px;
  right: 67px;
}
.banner .osSlider-main .slider-btn-prev {
  z-index: 30;
  float: left;
  width: 9px;
  height: 9px;
  text-indent: -9999px;
  margin-top: 26px;
  background: url(../images/banner_p.png) center no-repeat;
  transition: all 0.5s linear;
  cursor: pointer;
}
.banner .osSlider-main .slider-btn-next {
  z-index: 30;
  float: right;
  width: 9px;
  height: 9px;
  text-indent: -9999px;
  margin-top: 26px;
  background: url(../images/banner_n.png) center no-repeat;
  transition: all 0.5s linear;
  cursor: pointer;
}
.banner .osSlider-main .slider-nav {
  position: absolute;
  width: 64px;
  height: 60px;
  bottom: 12px;
  left: 307px;
  text-align: center;
  z-index: 99;
}
.banner .osSlider-main .slider-nav li {
  position: absolute;
  left: 0;
  top: 23px;
  height: 16px;
  width: 16px;
  line-height: 16px;
  text-align: center;
  color: #333;
  cursor: pointer;
  opacity: 0;
  font-size: 18px;
  font-weight: bold;
  font-family: Arial;
}
.banner .osSlider-main .slider-nav li span {
  color: #999999;
  margin-left: 5px;
}
.banner .osSlider-main .slider-nav li.active {
  color: #333333;
  opacity: 1;
}
.one {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.tran {
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
a,
img {
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
button,
input {
  border: none;
  outline: none;
}
.out {
  position: relative;
}
.out:hover::after,
.out:hover::before {
  width: 100%;
}
.out:hover &gt; a::after,
.out:hover &gt; a::before {
  height: 166px;
}
.out:hover .pro_hot_txt &gt; a {
  color: #0074d4;
}
.out::after,
.out::before {
  content: "";
  position: absolute;
  width: 0;
  height: 1px;
  background: #df3320;
  left: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.out::after {
  top: 0;
}
.out::before {
  top: 166px;
}
.in::after,
.in::before {
  content: "";
  position: absolute;
  width: 1px;
  height: 0;
  background: #df3320;
  top: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.in::after {
  left: 0;
}
.in::before {
  right: 0;
}
.mt {
  margin-top: 60px;
}
.shadow:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -10px rgba(0, 0, 0, 0.5);
}
.shadow2:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.linkeff {
  position: relative;
}
.linkeff:hover::after,
.linkeff:hover::before {
  width: 100%;
}
.linkeff::after,
.linkeff::before {
  content: "";
  position: absolute;
  width: 0;
  height: 100%;
  height: 1px;
  background: #df3320;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.linkeff::after {
  left: 0;
  top: 0;
}
.linkeff::before {
  right: 0;
  bottom: 0;
}
.img_white {
  overflow: hidden;
}
.img_white::after {
  display: block;
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1;
  -webkit-transform: scaleY(0);
  transform: scaleY(0);
  -webkit-transform-origin: bottom;
  transform-origin: bottom;
  background: linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  background: -webkit-linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  background: -moz-linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  background: -o-linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  background: -ms-linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  opacity: 1;
  bottom: -100%;
  transition: all 0.8s ease-in-out;
  -webkit-transition: all 0.8s ease-in-out;
  -ms-transition: all 0.8s ease-in-out;
  -o-transition: all 0.8s ease-in-out;
}
.img_white:hover::after {
  -webkit-transition: all 1s cubic-bezier(0, 0, 0.18, 0.96);
  transition: all 1s cubic-bezier(0, 0, 0.18, 0.96);
  -webkit-transform: scaleY(1);
  transform: scaleY(1);
  -webkit-transform-origin: top;
  transform-origin: top;
  opacity: 0;
  bottom: 100%;
}
.img_save {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
}
a,
img {
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.title1 {
  z-index: 1;
  box-sizing: border-box;
  position: relative;
}
.title1::after {
  content: "";
  position: absolute;
  left: -122px;
  top: 5px;
}
.title1 &gt; h3 {
  font-size: 34px;
  line-height: 34px;
  color: #333333;
  margin-bottom: 18px;
}
.title1 &gt; h3 a {
  color: #333333;
}
.title1 &gt; h4 {
  font-size: 16px;
  line-height: 16px;
  color: #848484;
}
.jy {
  width: 100%;
  margin-top: 66px;
}
.jy .jy_main .js_con .js_tit .title1::after {
  width: 86px;
  height: 42px;
  background: url(../images/pro_tit.png) center no-repeat;
}
.jy .jy_main .js_con .js_tit .js_menu {
  margin-top: 14px;
}
.jy .jy_main .js_con .js_tit .js_menu ul li {
  float: left;
  width: 151px;
  height: 42px;
  border-radius: 21px;
  text-align: center;
  line-height: 42px;
  font-size: 18px;
  color: #333333;
  position: relative;
  z-index: 1;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  cursor: pointer;
}
.jy .jy_main .js_con .js_tit .js_menu ul li.on {
  color: #ffffff;
}
.jy .jy_main .js_con .js_tit .js_menu ul li.on::after {
  width: 100%;
}
.jy .jy_main .js_con .js_tit .js_menu ul li::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  width: 0;
  height: 100%;
  background-color: #e3301c;
  border-radius: 21px;
  transform: translate(-50%);
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.jy .jy_main .js_con .js_view {
  width: 100%;
  margin-top: 44px;
}
.jy .jy_main .js_con .js_view .js_list {
  width: 100%;
  height: 336px;
  overflow: hidden;
}
.jy .jy_main .js_con .js_view .js_list .js_item {
  width: 100%;
}
.jy .jy_main .js_con .js_view .js_list .js_item ul {
  width: 100%;
}
.jy .jy_main .js_con .js_view .js_list .js_item ul li {
  float: left;
  width: 300px;
  height: 336px;
  margin-right: 26px;
}
.jy .jy_main .js_con .js_view .js_list .js_item ul li:hover .js_v &gt; a &gt; img {
  transform: scale(1.05);
}
.jy .jy_main .js_con .js_view .js_list .js_item ul li:hover .js_txt &gt; a {
  color: #df3320;
  transform: translate(5px);
}
.jy .jy_main .js_con .js_view .js_list .js_item ul li .js_v {
  width: 100%;
  height: 284px;
  border-radius: 8px;
  padding: 5px;
  border: solid 1px #e0e0e0;
  box-sizing: border-box;
}
.jy .jy_main .js_con .js_view .js_list .js_item ul li .js_v &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}
.jy .jy_main .js_con .js_view .js_list .js_item ul li .js_v &gt; a &gt; img {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
}
.jy .jy_main .js_con .js_view .js_list .js_item ul li .js_txt {
  width: 100%;
  height: 30px;
  line-height: 30px;
  margin-top: 10px;
}
.jy .jy_main .js_con .js_view .js_list .js_item ul li .js_txt &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  font-size: 14px;
  color: #333333;
  position: relative;
  padding: 0 30px 0 16px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.jy .jy_main .js_con .js_view .js_list .js_item ul li .js_txt &gt; a::after {
  content: "";
  position: absolute;
  width: 15px;
  height: 1px;
  background-color: #898989;
  right: 11px;
  top: 50%;
}
.jy .jy_main .js_con .js_view .js_list .js_item ul li:nth-child(4n) {
  margin-right: 0;
}
.honer {
  width: 100%;
  margin-top: 40px;
}
.honer .honer_main .js_tit .title1::after {
  width: 98px;
  height: 42px;
  background: url(../images/tit2.png) center no-repeat;
}
.honer .honer_main .honer_view {
  margin-top: 42px;
}
.honer .honer_main .honer_view ul li {
  float: left;
  width: 256px;
  height: 354px;
  margin-right: 85px;
}
.honer .honer_main .honer_view ul li:hover &gt; a {
  box-shadow: 0px 0px 10px 0px rgba(227, 48, 28, 0.29);
}
.honer .honer_main .honer_view ul li:hover .honer_txt &gt; h3 &gt; a {
  color: #df3320;
  transform: translate(5px);
}
.honer .honer_main .honer_view ul li:hover .honer_txt &gt; a::after {
  background-color: #e3301c;
}
.honer .honer_main .honer_view ul li &gt; a {
  display: block;
  width: 100%;
  height: 314px;
  background-color: #ffffff;
  box-shadow: 0px 0px 10px 0px rgba(1, 1, 1, 0.13);
  border-radius: 10px;
  padding: 10px;
  box-sizing: border-box;
}
.honer .honer_main .honer_view ul li &gt; a &gt; img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.honer .honer_main .honer_view ul li .honer_txt {
  width: 100%;
  height: 30px;
  line-height: 30px;
  padding: 0 7px 0 10px;
  box-sizing: border-box;
  margin-top: 10px;
}
.honer .honer_main .honer_view ul li .honer_txt &gt; h3 {
  width: 70%;
  font-size: 14px;
  height: 100%;
  color: #333333;
}
.honer .honer_main .honer_view ul li .honer_txt &gt; h3 &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  color: #333333;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.honer .honer_main .honer_view ul li .honer_txt &gt; a {
  font-size: 14px;
  font-family: Arial;
  color: #999999;
  position: relative;
}
.honer .honer_main .honer_view ul li .honer_txt &gt; a::after {
  content: "";
  position: absolute;
  width: 40px;
  height: 1px;
  background-color: #807f7f;
  left: -27px;
  top: 50%;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.honer .honer_main .honer_view ul li:nth-child(4n) {
  margin-right: 0;
}
.pro {
  width: 100%;
  height: 980px;
  padding-top: 88px;
  box-sizing: border-box;
  margin-top: 50px;
  overflow: hidden;
  background: url(../images/pro_bg.jpg) center no-repeat;
}
.pro .pro_main .title1::after {
  width: 98px;
  height: 42px;
  background: url(../images/tit3.png) center no-repeat;
}
.pro .pro_main .pro_con {
  width: 100%;
  margin-top: 67px;
}
.pro .pro_main .pro_con .pro_top {
  width: 100%;
}
.pro .pro_main .pro_con .pro_top .pro_menu {
  width: 230px;
}
.pro .pro_main .pro_con .pro_top .pro_menu ul {
  width: 100%;
}
.pro .pro_main .pro_con .pro_top .pro_menu ul li {
  width: 100%;
  height: 80px;
  line-height: 40px;
  border-left: 1px solid #010000;
  box-sizing: border-box;
  padding-left: 46px;
  position: relative;
  padding: 20px 0 20px 46px;
}
.pro .pro_main .pro_con .pro_top .pro_menu ul li::after {
  content: "";
  position: absolute;
  height: 0;
  width: 3px;
  left: -1px;
  top: 50%;
  transform: translateY(-50%);
  background: #df3320;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.pro .pro_main .pro_con .pro_top .pro_menu ul li.on::after {
  height: 48px;
}
.pro .pro_main .pro_con .pro_top .pro_menu ul li.on &gt; a {
  font-weight: bold;
}
.pro .pro_main .pro_con .pro_top .pro_menu ul li &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  font-size: 18px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: #333333;
}
.pro .pro_main .pro_con .pro_top .pro_top_v {
  width: 935px;
  height: 260px;
  overflow: hidden;
}
.pro .pro_main .pro_con .pro_top .pro_top_v ul li {
  float: left;
  width: 286px;
  height: 260px;
  margin-right: 36px;
}
.pro .pro_main .pro_con .pro_top .pro_top_v ul li:hover .pro_v &gt; a &gt; img {
  transform: scale(1);
}
.pro .pro_main .pro_con .pro_top .pro_top_v ul li:hover .pro_txt &gt; a {
  color: #df3320;
}
.pro .pro_main .pro_con .pro_top .pro_top_v ul li .pro_v {
  width: 100%;
  height: 220px;
  border-radius: 5px;
  box-sizing: border-box;
  border: solid 1px #e6e3e3;
  padding: 3px;
}
.pro .pro_main .pro_con .pro_top .pro_top_v ul li .pro_v &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.pro .pro_main .pro_con .pro_top .pro_top_v ul li .pro_v &gt; a &gt; img {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
  transform: scale(1.05);
}
.pro .pro_main .pro_con .pro_top .pro_top_v ul li .pro_txt {
  width: 100%;
  height: 30px;
  line-height: 30px;
  margin-top: 10px;
}
.pro .pro_main .pro_con .pro_top .pro_top_v ul li .pro_txt &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  font-size: 16px;
  color: #333333;
  line-height: 30px;
  padding: 0 30px 0 12px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.pro .pro_main .pro_con .pro_top .pro_top_v ul li .pro_txt &gt; a::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 7px;
  background: url(../images/pro_ico1.png) center no-repeat;
  right: 10px;
  top: 50%;
  margin-top: -4px;
}
.pro .pro_main .pro_con .pro_view {
  position: relative;
  width: 100%;
  margin-top: 100px;
}
.pro .pro_main .pro_con .pro_view .pro_bv {
  position: absolute;
  width: 1546px;
  left: 50%;
  transform: translate(-50%);
  top: 0;
}
.pro .pro_main .pro_con .pro_view .pro_bv ul li {
  float: left;
  width: 286px;
  height: 260px;
  margin-right: 29px;
}
.pro .pro_main .pro_con .pro_view .pro_bv ul li:hover .pro_v {
  box-shadow: 0px 0px 10px 0px rgba(227, 48, 28, 0.29);
}
.pro .pro_main .pro_con .pro_view .pro_bv ul li:hover .pro_v &gt; a &gt; img {
  transform: scale(1.05);
}
.pro .pro_main .pro_con .pro_view .pro_bv ul li:hover .pro_txt &gt; a {
  color: #df3320;
}
.pro .pro_main .pro_con .pro_view .pro_bv ul li .pro_v {
  width: 100%;
  height: 220px;
  padding: 3px;
  box-sizing: border-box;
  border: solid 1px #e6e3e3;
  border-radius: 5px;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.pro .pro_main .pro_con .pro_view .pro_bv ul li .pro_v &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  border-radius: 5px;
}
.pro .pro_main .pro_con .pro_view .pro_bv ul li .pro_v &gt; a &gt; img {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
}
.pro .pro_main .pro_con .pro_view .pro_bv ul li .pro_txt {
  width: 100%;
  font-size: 16px;
  color: #333333;
  line-height: 30px;
  margin-top: 10px;
}
.pro .pro_main .pro_con .pro_view .pro_bv ul li .pro_txt &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  color: #333333;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  position: relative;
}
.pro .pro_main .pro_con .pro_view .pro_bv ul li .pro_txt &gt; a::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 7px;
  background: url(../images/pro_ico1.png) center no-repeat;
  right: 12px;
  top: 50%;
  margin-top: -4px;
}
.pro .pro_main .pro_con .pro_view .pro_bv ul li:nth-child(5n) {
  margin-right: 0;
}
.gg {
  width: 100%;
  height: 493px;
  padding-top: 100px;
  box-sizing: border-box;
  background: url(../images/gg_bg.jpg) center no-repeat;
}
.gg .gg_main .gg_txt {
  text-align: right;
}
.gg .gg_main .gg_txt &gt; p {
  font-size: 32px;
  line-height: 32px;
  font-family: Arial;
  font-weight: bold;
  color: #333333;
  margin-bottom: 12px;
}
.gg .gg_main .gg_txt &gt; h3 {
  font-size: 30px;
  font-weight: bold;
  line-height: 30px;
  color: #333333;
}
.gg .gg_main .gg_txt &gt; span {
  display: inline-block;
  vertical-align: middle;
  width: 164px;
  height: 3px;
  background-color: #010000;
  margin: 20px 0 14px;
}
.gg .gg_main .gg_txt &gt; h4 {
  font-size: 24px;
  line-height: 24px;
  color: #333333;
  margin-bottom: 20px;
}
.gg .gg_main .gg_txt &gt; h5 &gt; span {
  display: inline-block;
  vertical-align: middle;
  font-size: 18px;
  font-weight: 100;
  color: #333333;
  position: relative;
  padding-left: 10px;
  margin-left: 26px;
}
.gg .gg_main .gg_txt &gt; h5 &gt; span::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 7px;
  background: url(../images/gg_ico.png) center no-repeat;
  left: 0;
  top: 50%;
  margin-top: -4px;
}
.case {
  width: 100%;
  height: 970px;
  padding-top: 83px;
  box-sizing: border-box;
  background-color: #fafafa;
  position: relative;
  z-index: 1;
}
.case::after {
  content: "";
  position: absolute;
  width: 246px;
  height: 55px;
  background-color: #e3301c;
  opacity: 0.21;
  z-index: -1;
  top: 195px;
  right: 140px;
}
.case .case_main .case_tit &gt; a {
  font-size: 15px;
  line-height: 68px;
}
.case .case_main .case_tit &gt; a:hover {
  color: #df3320;
  transform: translate(-5px);
}
.case .case_main .case_tit .title1::after {
  width: 101px;
  height: 42px;
  background: url(../images/tit4.png) center no-repeat;
}
.case .case_main .case_top {
  width: 100%;
  margin-top: 44px;
  position: relative;
}
.case .case_main .case_top .case_tab ul li {
  width: 100%;
}
.case .case_main .case_top .case_tab ul li:hover .case_v &gt; a &gt; img {
  transform: scale(1);
}
.case .case_main .case_top .case_tab ul li .case_v {
  width: 634px;
  height: 420px;
  border: solid 1px #e6e3e3;
  border-radius: 8px;
  padding: 3px;
  box-sizing: border-box;
  background-color: #fff;
}
.case .case_main .case_top .case_tab ul li .case_v &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.case .case_main .case_top .case_tab ul li .case_v &gt; a &gt; img {
  transform: scale(1.05);
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
}
.case .case_main .case_top .case_tab ul li .case_txt {
  margin-top: 118px;
  width: 584px;
}
.case .case_main .case_top .case_tab ul li .case_txt &gt; h3 {
  width: 100%;
  font-size: 32px;
  text-align: center;
  color: #333333;
  margin-bottom: 20px;
}
.case .case_main .case_top .case_tab ul li .case_txt &gt; h3 &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0 10px;
  color: #333333;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.case .case_main .case_top .case_tab ul li .case_txt &gt; p {
  width: 100%;
  font-size: 15px;
  line-height: 25px;
  height: 50px;
  overflow: hidden;
  color: #999999;
  text-align: center;
  margin-bottom: 60px;
}
.case .case_main .case_top .case_tab ul li .case_txt &gt; a {
  display: block;
  width: 160px;
  height: 40px;
  text-align: center;
  line-height: 40px;
  background-color: #e3301c;
  border-radius: 20px;
  margin: 0 auto;
}
.case .case_main .case_top .case_tab ul li .case_txt &gt; a:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -10px rgba(0, 0, 0, 0.5);
}
.case .case_main .case_top .case_hd {
  position: absolute;
  right: 263px;
  bottom: 11px;
}
.case .case_main .case_top .case_hd ul li {
  float: left;
  width: 13px;
  height: 13px;
  background-color: #aeaeae;
  border-radius: 50%;
  margin: 0 6px;
  cursor: pointer;
  font-size: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.case .case_main .case_top .case_hd ul li.on {
  background: #df3320;
}
.case .case_main .case_view {
  width: 100%;
  margin-top: 20px;
}
.case .case_main .case_view ul li {
  float: left;
  width: 308px;
  height: 244px;
  margin-right: 16px;
}
.case .case_main .case_view ul li:hover .case_v &gt; a &gt; img {
  transform: scale(1);
}
.case .case_main .case_view ul li:hover .case_txt &gt; a {
  color: #df3320;
  transform: translate(-5px);
}
.case .case_main .case_view ul li .case_v {
  width: 100%;
  height: 208px;
  border-radius: 8px;
  border: solid 1px #e6e3e3;
  box-sizing: border-box;
  background: #fff;
  padding: 3px;
}
.case .case_main .case_view ul li .case_v &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.case .case_main .case_view ul li .case_v &gt; a &gt; img {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
  transform: scale(1.05);
}
.case .case_main .case_view ul li .case_txt {
  width: 100%;
  padding-left: 40px;
  box-sizing: border-box;
  height: 16px;
  line-height: 16px;
  margin-top: 20px;
  position: relative;
}
.case .case_main .case_view ul li .case_txt::after {
  content: "";
  position: absolute;
  width: 1px;
  height: 63px;
  background: #cfcfcf;
  left: 20px;
  top: -40px;
}
.case .case_main .case_view ul li .case_txt &gt; span {
  font-size: 14px;
  font-family: Arial;
  color: #d7d5d5;
}
.case .case_main .case_view ul li .case_txt &gt; a {
  width: 50%;
  font-size: 14px;
  color: #333333;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.case .case_main .case_view ul li:nth-child(4n) {
  margin-right: 0;
}
.ys {
  width: 100%;
  height: 778px;
  padding-top: 238px;
  box-sizing: border-box;
  margin-top: 57px;
  background: url(../images/ys_bg.jpg) center no-repeat;
}
.ys .ys_main {
  height: 100%;
  position: relative;
}
.ys .ys_main .ys_tab {
  height: 480px;
  overflow: hidden;
}
.ys .ys_main .ys_tab ul {
  width: 100%;
}
.ys .ys_main .ys_tab ul li {
  width: 100%;
  height: 480px;
}
.ys .ys_main .ys_tab ul li .ys_txt {
  width: 620px;
  margin-top: 42px;
}
.ys .ys_main .ys_tab ul li .ys_txt &gt; p {
  font-size: 73px;
  line-height: 55px;
  font-family: Arial;
  color: #333333;
  margin-bottom: 25px;
}
.ys .ys_main .ys_tab ul li .ys_txt .ys_txt_main {
  width: 100%;
  padding-left: 84px;
  box-sizing: border-box;
}
.ys .ys_main .ys_tab ul li .ys_txt .ys_txt_main &gt; span {
  display: block;
  width: 156px;
  height: 36px;
  background-color: #e3301c;
  border-radius: 17px;
  text-align: center;
  line-height: 36px;
  font-size: 20px;
  color: #ffffff;
}
.ys .ys_main .ys_tab ul li .ys_txt .ys_txt_main &gt; i {
  font-size: 14px;
  line-height: 14px;
  color: #999999;
  font-family: Arial;
  margin: 11px 0;
}
.ys .ys_main .ys_tab ul li .ys_txt .ys_txt_main &gt; h3 {
  font-size: 24px;
  font-weight: bold;
  line-height: 24px;
  color: #333333;
  margin-bottom: 50px;
}
.ys .ys_main .ys_tab ul li .ys_txt .ys_txt_main &gt; h4 {
  width: 100%;
  font-size: 16px;
  line-height: 36px;
  color: #333333;
}
.ys .ys_main .ys_tab ul li .ys_v {
  width: 590px;
  height: 480px;
}
.ys .ys_main .ys_tab ul li .ys_v &gt; img {
  width: 100%;
  height: 100%;
}
.ys .ys_main .ys_menu {
  position: absolute;
  left: 0;
  width: 44px;
  top: 165px;
  height: 210px;
  border-right: 1px solid #1e1e1e;
  border-left: 1px solid #1e1e1e;
  box-sizing: border-box;
  padding: 15px 0;
}
.ys .ys_main .ys_menu::after,
.ys .ys_main .ys_menu::before {
  content: "";
  position: absolute;
  width: 14px;
  height: 9px;
  left: 50%;
  transform: translate(-50%);
}
.ys .ys_main .ys_menu::after {
  top: 0;
  background: url(../images/ys_ico1.png) center no-repeat;
}
.ys .ys_main .ys_menu::before {
  bottom: 0;
  background: url(../images/ys_ico2.png) center no-repeat;
}
.ys .ys_main .ys_menu ul {
  width: 100%;
  height: 100%;
}
.ys .ys_main .ys_menu ul li {
  width: 100%;
  height: 25%;
  line-height: 45px;
  font-size: 16px;
  font-family: Arial;
  text-align: center;
  color: #333333;
  cursor: pointer;
  position: relative;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.ys .ys_main .ys_menu ul li.on {
  transform: scale(1.1);
}
.ys .ys_main .ys_menu ul li.on::after {
  height: 20px;
}
.ys .ys_main .ys_menu ul li::after {
  content: "";
  position: absolute;
  height: 0;
  width: 2px;
  background: #df3320;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.ys .ys_main .ys_btn {
  position: absolute;
  right: 0;
  top: -107px;
}
.ys .ys_main .ys_btn &gt; p {
  font-size: 16px;
  line-height: 16px;
  font-family: Arial;
  letter-spacing: 5px;
  color: #333333;
}
.ys .ys_main .ys_btn &gt; span {
  display: block;
  width: 138px;
  height: 1px;
  background-color: #1e1e1e;
  margin: 10px 0 20px;
}
.ys .ys_main .ys_btn .ys_btn_box {
  padding: 0 20px;
}
.ys .ys_main .ys_btn .ys_btn_box .ys_p,
.ys .ys_main .ys_btn .ys_btn_box .ys_n {
  width: 28px;
  height: 28px;
  background-color: #1e1e1e;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.ys .ys_main .ys_btn .ys_btn_box .ys_p::after,
.ys .ys_main .ys_btn .ys_btn_box .ys_n::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
.ys .ys_main .ys_btn .ys_btn_box .ys_p {
  float: left;
}
.ys .ys_main .ys_btn .ys_btn_box .ys_p::after {
  background: url(../images/ys_p.png) center no-repeat;
}
.ys .ys_main .ys_btn .ys_btn_box .ys_n {
  float: right;
}
.ys .ys_main .ys_btn .ys_btn_box .ys_n::after {
  background: url(../images/ys_n.png) center no-repeat;
}
.ys .ys_main .ys_tit {
  position: absolute;
  left: 0;
  top: -135px;
  z-index: 1;
  padding-top: 22px;
  box-sizing: border-box;
}
.ys .ys_main .ys_tit &gt; p {
  position: absolute;
  z-index: -1;
  font-size: 199px;
  font-family: Arial;
  font-weight: bold;
  color: #333333;
  opacity: 0.07;
  line-height: 140px;
  top: 0;
  left: 0;
}
.ys .ys_main .ys_tit &gt; h3 {
  font-size: 24px;
  line-height: 24px;
  font-weight: bold;
  color: #333333;
  margin-bottom: 20px;
}
.ys .ys_main .ys_tit &gt; h4 {
  font-size: 40px;
  font-weight: bold;
  line-height: 40px;
  color: #333333;
}
.ys .ys_main .ys_en {
  position: absolute;
  font-size: 76px;
  font-family: Arial;
  line-height: 73px;
  color: #e3301c;
  left: 442px;
  top: 84px;
}
.news {
  width: 100%;
  padding-top: 73px;
  box-sizing: border-box;
  background: url(../images/news_bg.jpg) center top no-repeat;
}
.news .news_main {
  height: 890px;
  position: relative;
}
.news .news_main .news_tit {
  position: absolute;
  top: 0;
  left: 0;
}
.news .news_main .news_tit .title1::after {
  width: 101px;
  height: 42px;
  background: url(../images/tit5.png) center no-repeat;
}
.news .news_main .news_tit h5 {
  font-size: 50px;
  font-weight: bold;
  line-height: 40px;
  color: #e3301c;
  margin-top: 100px;
}
.news .news_main .news_con {
  position: relative;
  height: 890px;
  overflow: hidden;
}
.news .news_main .news_con .news_list .news_item .news_top {
  width: 100%;
}
.news .news_main .news_con .news_list .news_item .news_top &gt; a {
  font-size: 14px;
  line-height: 14px;
  color: #666666;
  margin-left: 237px;
  margin-top: 286px;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  position: relative;
}
.news .news_main .news_con .news_list .news_item .news_top &gt; a::after {
  content: "";
  position: absolute;
  width: 49px;
  height: 1px;
  background-color: #d9241d;
  top: 50%;
  left: -35px;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.news .news_main .news_con .news_list .news_item .news_top &gt; a:hover {
  color: #df3320;
}
.news .news_main .news_con .news_list .news_item .news_top &gt; a:hover::after {
  width: 20px;
}
.news .news_main .news_con .news_list .news_item .news_top ul {
  width: 884px;
}
.news .news_main .news_con .news_list .news_item .news_top ul li {
  float: left;
  width: 286px;
  padding-right: 40px;
  box-sizing: border-box;
  height: 315px;
  border-right: 1px solid #e7f0f0;
  margin-right: 30px;
}
.news .news_main .news_con .news_list .news_item .news_top ul li:hover &gt; a &gt; img {
  transform: scale(1);
}
.news .news_main .news_con .news_list .news_item .news_top ul li:hover .news_txt &gt; a {
  color: #df3320;
  transform: translate(5px);
}
.news .news_main .news_con .news_list .news_item .news_top ul li:hover .news_txt &gt; a::after {
  transform: rotateY(360deg);
}
.news .news_main .news_con .news_list .news_item .news_top ul li .news_txt {
  width: 100%;
}
.news .news_main .news_con .news_list .news_item .news_top ul li .news_txt &gt; h4 {
  width: 100%;
}
.news .news_main .news_con .news_list .news_item .news_top ul li .news_txt &gt; h4 &gt; span {
  display: inline-block;
  vertical-align: middle;
  width: 55px;
  height: 16px;
  background-color: #d3d3d3;
  border-radius: 3px;
  text-align: center;
  line-height: 16px;
  font-size: 12px;
  font-family: Arial;
  color: #ffffff;
  margin-right: 7px;
}
.news .news_main .news_con .news_list .news_item .news_top ul li .news_txt &gt; h4 &gt; i {
  font-size: 14px;
  font-family: Arial;
  color: #333333;
}
.news .news_main .news_con .news_list .news_item .news_top ul li .news_txt &gt; p {
  width: 100%;
  font-size: 14px;
  line-height: 20px;
  height: 40px;
  overflow: hidden;
  color: #999999;
  margin: 15px 0 20px;
}
.news .news_main .news_con .news_list .news_item .news_top ul li .news_txt &gt; a {
  display: block;
  width: 100%;
  font-size: 14px;
  line-height: 24px;
  color: #333333;
  padding-left: 22px;
  box-sizing: border-box;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  position: relative;
}
.news .news_main .news_con .news_list .news_item .news_top ul li .news_txt &gt; a::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 1px;
  background-color: #e3301c;
  left: 0;
  top: 50%;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.news .news_main .news_con .news_list .news_item .news_top ul li &gt; a {
  display: block;
  width: 100%;
  height: 174px;
  border: solid 2px #e7e4e4;
  box-sizing: border-box;
  position: relative;
  background: #fff;
  margin-top: 20px;
  overflow: hidden;
}
.news .news_main .news_con .news_list .news_item .news_top ul li &gt; a &gt; img {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
  transform: scale(1.05);
}
.news .news_main .news_con .news_list .news_item .news_top ul li:nth-child(3n) {
  margin-right: 0;
  border: none;
  width: 252px;
  padding-right: 0;
}
.news .news_main .news_con .news_list .news_item .news_botm {
  width: 100%;
  margin-top: 50px;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li {
  float: left;
  width: 416px;
  height: 246px;
  position: relative;
  overflow: hidden;
  background-color: #f7f7f7;
  border-radius: 3px;
  border-bottom: 1px solid #333333;
  box-sizing: border-box;
  margin: 0 16px 16px 0;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li:hover &gt; a {
  top: 0;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li:hover .news_txt &gt; h3 &gt; a {
  color: #df3320;
  transform: translate(5px);
}
.news .news_main .news_con .news_list .news_item .news_botm ul li &gt; a {
  position: absolute;
  top: 100%;
  left: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li &gt; a &gt; img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li .news_txt {
  width: 100%;
  padding: 50px 20px 0 36px;
  box-sizing: border-box;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li .news_txt .news_time {
  text-align: right;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li .news_txt .news_time &gt; span {
  font-size: 14px;
  line-height: 14px;
  color: #666666;
  margin-bottom: 18px;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li .news_txt .news_time &gt; p {
  font-size: 30px;
  font-weight: bold;
  line-height: 30px;
  color: #999999;
  margin-bottom: 18px;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li .news_txt .news_time &gt; i {
  display: block;
  width: 86px;
  height: 24px;
  border: solid 1px rgba(119, 119, 119, 0.23);
  box-sizing: border-box;
  text-align: center;
  line-height: 22px;
  font-size: 16px;
  font-family: Arial;
  color: #e2e2e2;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li .news_txt .news_txt_main {
  width: 238px;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li .news_txt .news_txt_main &gt; h3 {
  width: 100%;
  font-size: 18px;
  font-weight: bold;
  line-height: 18px;
  color: #333333;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li .news_txt .news_txt_main &gt; h3 &gt; a {
  display: block;
  width: 100%;
  height: 100%;
  color: #333333;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li .news_txt .news_txt_main &gt; span {
  display: block;
  width: 1px;
  height: 30px;
  background-color: #aaaaaa;
  margin: 15px 0;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li .news_txt .news_txt_main &gt; p {
  width: 100%;
  font-size: 14px;
  line-height: 24px;
  height: 48px;
  overflow: hidden;
  color: #666666;
  margin-bottom: 25px;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li .news_txt .news_txt_main &gt; a {
  display: block;
  width: 47px;
  height: 6px;
  background: url(../images/news_more.png) center no-repeat;
  animation: 2s infinite myfirst2;
}
.news .news_main .news_con .news_list .news_item .news_botm ul li:nth-child(3n) {
  margin-right: 0;
}
.news .news_main .news_con .news_menu {
  position: absolute;
  top: 120px;
  width: 132px;
  left: 180px;
}
.news .news_main .news_con .news_menu ul {
  width: 100%;
}
.news .news_main .news_con .news_menu ul li {
  width: 100%;
  height: 38px;
  line-height: 38px;
  text-align: center;
  font-size: 18px;
  color: #333333;
  position: relative;
  z-index: 1;
  cursor: pointer;
  margin-bottom: 10px;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.news .news_main .news_con .news_menu ul li::after {
  content: "";
  position: absolute;
  width: 0;
  height: 100%;
  border-radius: 18px;
  left: 50%;
  transform: translate(-50%);
  top: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  background: #df3320;
  z-index: -1;
}
.news .news_main .news_con .news_menu ul li.on {
  color: #fff;
}
.news .news_main .news_con .news_menu ul li.on::after {
  width: 100%;
}
.about {
  width: 100%;
  height: 694px;
  padding-top: 73px;
  box-sizing: border-box;
  margin-top: 45px;
  background: url(../images/ab_bg.jpg) center no-repeat;
}
.about .ab_main .ab_txt {
  width: 736px;
  height: 544px;
  margin-top: 10px;
  position: relative;
}
.about .ab_main .ab_txt &gt; h3 {
  font-size: 36px;
  line-height: 36px;
  color: #333333;
}
.about .ab_main .ab_txt &gt; span {
  display: block;
  width: 70px;
  height: 2px;
  background-color: #333333;
  margin: 32px 0 27px;
}
.about .ab_main .ab_txt &gt; p {
  font-size: 129px;
  font-family: Arial;
  line-height: 95px;
  color: #333333;
  opacity: 0.12;
  padding-left: 35px;
  box-sizing: border-box;
}
.about .ab_main .ab_txt &gt; h5 {
  width: 100%;
  font-size: 16px;
  line-height: 32px;
  color: #333333;
  line-height: 30px;
  height: 120px;
  overflow: hidden;
  margin-top: 38px;
}
.about .ab_main .ab_txt &gt; a {
  float: right;
  font-size: 14px;
  font-family: Arial;
  color: #333333;
  line-height: 16px;
  padding-right: 40px;
  position: relative;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
  margin-top: 30px;
}
.about .ab_main .ab_txt &gt; a:hover {
  color: #df3320;
}
.about .ab_main .ab_txt &gt; a::after {
  content: "";
  position: absolute;
  width: 31px;
  height: 9px;
  background: url(../images/ab_more.png) center no-repeat;
  right: 0;
  top: 3px;
}
.about .ab_main .ab_txt .inform {
  position: absolute;
  width: 900px;
  bottom: 0;
  left: 0;
}
.about .ab_main .ab_txt .inform input::placeholder {
  color: #dedede;
}
.about .ab_main .ab_txt .inform input:focus::placeholder {
  color: transparent;
}
.about .ab_main .ab_txt .inform .in_item {
  float: left;
  width: 175px;
  margin-right: 24px;
}
.about .ab_main .ab_txt .inform .in_item .in_ico {
  width: 100%;
  height: 41px;
}
.about .ab_main .ab_txt .inform .in_item &gt; p {
  text-align: center;
  font-size: 16px;
  color: #333333;
  line-height: 16px;
  margin: 12px 0 16px;
}
.about .ab_main .ab_txt .inform .in_item &gt; input {
  display: block;
  width: 100%;
  height: 40px;
  background-color: #ffffff;
  box-shadow: 0px 0px 6px 0px rgba(138, 133, 133, 0.11);
  border-radius: 20px;
  padding: 0 18px;
  box-sizing: border-box;
}
.about .ab_main .ab_txt .inform .in_item .code_box {
  width: 100%;
  height: 40px;
  position: relative;
}
.about .ab_main .ab_txt .inform .in_item .code_box &gt; input {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0 100px 0 15px;
  box-sizing: border-box;
  background-color: #ffffff;
  box-shadow: 0px 0px 6px 0px rgba(138, 133, 133, 0.11);
  border-radius: 20px;
}
.about .ab_main .ab_txt .inform .in_item .code_box &gt; img {
  position: absolute;
  cursor: pointer;
  width: 68px;
  height: 25px;
  right: 26px;
  top: 8px;
}
.about .ab_main .ab_txt .inform .in_item:nth-child(1) .in_ico {
  background: url(../images/in1.png) center no-repeat;
}
.about .ab_main .ab_txt .inform .in_item:nth-child(2) .in_ico {
  background: url(../images/in2.png) center no-repeat;
}
.about .ab_main .ab_txt .inform .in_item:nth-child(3) .in_ico {
  background: url(../images/in3.png) center no-repeat;
}
.about .ab_main .ab_txt .inform .in_item:nth-child(4) .in_ico {
  background: url(../images/in4.png) center no-repeat;
}
.about .ab_main .ab_txt .inform &gt; button {
  position: absolute;
  width: 119px;
  height: 113px;
  background: url(../images/btn_bg.png) center no-repeat;
  padding: 0 38px 0 30px;
  box-sizing: border-box;
  font-size: 20px;
  font-weight: bold;
  color: #ffffff;
  cursor: pointer;
  line-height: 30px;
  right: 0;
  bottom: -7px;
}
.about .ab_main .ab_v {
  width: 466px;
  height: 100%;
  border-radius: 12px 0px 12px 0px;
}
.about .ab_main .ab_v &gt; img {
  width: 100%;
  height: 100%;
  border-radius: 12px 0px 12px 0px;
}
.add {
  width: 100%;
  margin-top: 50px;
  position: relative;
  z-index: 1;
}
.add::after {
  content: "";
  position: absolute;
  width: 537px;
  height: 340px;
  background: url(../images/add_bg.jpg) center no-repeat;
  right: 43px;
  z-index: -1;
  bottom: 0;
}
.add .add_main &gt; .add_txt {
  width: 292px;
  height: 285px;
  border-radius: 5px;
  border: solid 2px #e3dede;
  box-sizing: border-box;
  text-align: center;
  padding-top: 40px;
}
.add .add_main &gt; .add_txt &gt; p {
  font-size: 22px;
  line-height: 22px;
  font-family: Arial;
  color: #bbbbbc;
  margin-bottom: 10px;
}
.add .add_main &gt; .add_txt &gt; h3 {
  font-size: 16px;
  line-height: 16px;
  color: #333333;
  margin: 10px 0 30px;
}
.add .add_main &gt; .add_txt .add_ico {
  width: 100%;
  text-align: center;
}
.add .add_main &gt; .add_txt .add_ico &gt; a {
  display: inline-block;
  vertical-align: middle;
  width: 60px;
  height: 60px;
  background-color: #6a6a6a;
  border-radius: 50%;
  position: relative;
  margin: 0 8px;
}
.add .add_main &gt; .add_txt .add_ico &gt; a:hover::after {
  animation: 2s infinite msClock;
}
.add .add_main &gt; .add_txt .add_ico &gt; a::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  transition: all 0.7s ease-in-out;
  -webkit-transition: all 0.7s ease-in-out;
}
.add .add_main &gt; .add_txt .add_ico &gt; a:nth-child(1)::after {
  background: url(../images/add1.png) center no-repeat;
}
.add .add_main &gt; .add_txt .add_ico &gt; a:nth-child(2)::after {
  background: url(../images/add2.png) center no-repeat;
}
.add .add_main &gt; .add_txt &gt; a {
  display: block;
  width: 150px;
  height: 50px;
  line-height: 50px;
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
  text-align: center;
  background-color: #e3301c;
  border-radius: 24px;
  margin: 36px auto 0;
}
.add .add_main .add_con {
  width: 711px;
  margin-left: 95px;
}
.add .add_main .add_con .add_item {
  margin-right: 55px;
  margin-top: 50px;
}
.add .add_main .add_con .add_item:hover &gt; i {
  animation: 2s infinite msClock;
}
.add .add_main .add_con .add_item &gt; i {
  width: 42px;
  height: 38px;
  margin-top: 8px;
}
.add .add_main .add_con .add_item .add_txt {
  width: 270px;
  margin-left: 16px;
}
.add .add_main .add_con .add_item .add_txt &gt; h3 {
  font-size: 15px;
  line-height: 15px;
  color: #666666;
}
.add .add_main .add_con .add_item .add_txt &gt; span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 20px 0 15px;
  background: url(../images/add_line.png) center no-repeat;
}
.add .add_main .add_con .add_item .add_txt &gt; p {
  font-size: 14px;
  line-height: 20px;
  color: #333333;
}
.add .add_main .add_con .add_item .add_txt &gt; p span {
  font-weight: bold;
}
.add .add_main .add_con .add_item .add_txt &gt; p a {
  color: #333333;
}
.add .add_main .add_con .add_item:nth-child(1) &gt; i {
  background: url(../images/add3.png) center no-repeat;
}
.add .add_main .add_con .add_item:nth-child(2) {
  margin-right: 0;
}
.add .add_main .add_con .add_item:nth-child(2) &gt; i {
  background: url(../images/add4.png) center no-repeat;
}
.add .add_main .add_con .add_item:nth-child(3) &gt; i {
  background: url(../images/add5.png) center no-repeat;
}
.add .add_main .add_con .add_item:nth-child(4) {
  margin-right: 0;
}
.add .add_main .add_con .add_item:nth-child(4) &gt; i {
  background: url(../images/add6.png) center no-repeat;
}
.add .add_main .ewm {
  width: 114px;
  margin-right: 10px;
  margin-top: 68px;
}
.add .add_main .ewm .ewm_box {
  width: 100%;
  height: 114px;
  background-color: #f5f5f5;
  padding: 5px;
  box-sizing: border-box;
}
.add .add_main .ewm .ewm_box &gt; img {
  width: 100%;
  height: 100%;
}
.add .add_main .ewm &gt; p {
  text-align: center;
  font-size: 14px;
  line-height: 14px;
  color: #333333;
  margin-top: 10px;
}
.links {
  width: 100%;
  background: url(../images/link_bg.jpg) center no-repeat #f9f9f9;
  padding: 89px 0 50px;
}
.links .link_main .link_tit {
  z-index: 1;
  height: 66px;
  position: relative;
}
.links .link_main .link_tit &gt; h3 {
  font-size: 34px;
  font-weight: bold;
  line-height: 34px;
  color: #333333;
  margin: 12px 0 0 43px;
}
.links .link_main .link_tit &gt; p {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  font-size: 82px;
  font-weight: bold;
  line-height: 66px;
  color: #ebebeb;
}
.links .link_main .link_list {
  width: calc(1280px - 230px);
}
.links .link_main .link_list &gt; a {
  display: inline-block;
  vertical-align: middle;
  line-height: 33px;
  font-size: 14px;
  color: #666666;
  padding: 0 10px;
  margin: 0 10px;
}
.links .link_main .link_list &gt; a:hover {
  color: #df3320;
  transform: translate(5px);
}
</pre></body></html>