* {
  margin: 0;
  padding: 0;
}
ul,
li {
  list-style: none;
  cursor: pointer;
}
a {
  color: #434343;
  text-decoration: none !important;
}
.texthidden::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0px;
  padding-left: 15px;
  background: -webkit-linear-gradient(left, transparent, #fff 50%);
  background: -o-linear-gradient(right, transparent, #fff 50%);
  background: -moz-linear-gradient(right, transparent, #fff 50%);
  background: linear-gradient(to right, transparent, #fff 50%);
}
.nav_pc {
  width: 100%;
  min-width: 992px;
  height: 80px;
  background-color: transparent;
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  /* 背景图兼容ie */
  background: rgba(0, 0, 0, 0);
  filter: alpha(opacity=0);
}
.nav_pc .container {
  width: 1170px !important;
  padding: 0;
}
.logo_box {
  float: left;
  line-height: 80px;
  cursor: pointer;
}

/* 菜单 */
.right_content {
  float: right;
  padding-right: 43px;
  box-sizing: border-box;
  color: #fff;
}
.color_active {
  color: #434343 !important;
}
.bgc_active {
  color: #434343 !important;
  background-color: #fff !important;
  border-bottom: 1px solid #ccc;
}
#nav_box {
  float: left;
  margin-bottom: 0;
}
#nav_box > li {
  float: left;
  padding: 0 8px 0 15px;
  box-sizing: border-box;
  text-align: center;
}
#nav_box > li:hover .main_content {
  display: block;
}
#nav_box > li > .title {
  line-height: 80px;
  font-size: 15px;
}
#nav_box > li > .title > i {
  font-size: 18px;
  position: relative;
  top: 1px;
}
#n #nav_box > li > i {
  font-size: 18px;
  top: 18px;
}
#nav_box .main_content {
  width: 100%;
  height: calc(100vh - 80px);
  position: absolute;
  top: 80px;
  left: 0;
  display: none;
}
.shade {
  width: 100vw;
  height: 100%;
  background-color: #000;
  opacity: 0.4;
  position: absolute;
  left: 0;
  top: 0;
}

.product_main .main_content .section {
  background-color: #fff;
  width: 100%;
  height: 500px;
  position: absolute;
  padding: 0;
  z-index: 1;
}

.main_content .container {
  position: relative;
  margin: 0 auto;
  padding: 0;
}
#nav_box .main_content .container > ul > li {
  width: 240px;
  height: 45px;
  padding: 0 10px;
}
#nav_box .product_main .main_content .container > ul > li:hover {
  background-color: #357ebd;
  color: #fff;
}
#nav_box .product_main .main_content .container > ul > li:hover .left_nav {
  color: #fff;
}
#nav_box .main_content .container > ul > li .left_nav {
  line-height: 45px;
  color: #303030;
  font-size: 15px;
  font-weight: 600;
}
#nav_box .main_content .container > ul > li .left_nav > i {
  float: right;
  line-height: 45px;
  font-size: 18px;
}
.content_product {
  width: 930px;
  height: 500px;
  position: absolute;
  left: 240px;
  top: 0;
  background-color: #fff;
  overflow: hidden;
  box-sizing: border-box;
  padding: 20px 0;
  display: none;
}
#nav_box .main_content .container > ul > li:nth-of-type(2) .content_product {
  display: block;
}
.content_product > li {
  float: left;
  width: 33.33%;
  height: 155px;
  background-color: #fff;
  padding: 12px 25px;
  box-sizing: border-box;
}
.content_product > li:nth-of-type(7) .product_msg,
.content_product > li:nth-of-type(8) .product_msg,
.content_product > li:nth-of-type(9) .product_msg {
  border-bottom: 0px;
}
.content_product > li .product_msg {
  border-bottom: 1px solid #cccccc;
  /* padding: 0 10px; */
  box-sizing: border-box;
  overflow: hidden;
  padding-bottom: 20px;
}
.content_product > li .img {
  position: relative;
  float: left;
  width: 38%;
  height: 106px;
  padding: 0 5px;
}
.content_product > li .img img {
  width: 85%;
  position: relative;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
}
.content_product > li .msg_content {
  float: left;
  font-size: 12px;
  width: 62%;
  text-align: left;
}

.content_product > li .msg_content p {
  line-height: 1;
  font-size: 12px;
  color: #575757;
  width: 125px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}
.content_product > li .msg_content p a {
  color: #434343;
  font-size: 13px;
}
.content_product > li .msg_content p:hover a {
  color: #357ebd;
}
.content_product > li .msg_content h5 a {
  margin-top: 0;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #303030;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}

#change {
  width: 175px;
  position: relative;
  float: right;
  margin-left: 20px;
  line-height: 80px;
}
#change img {
  width: 35px;
  height: 25px;
  vertical-align: middle;
  position: relative;
  top: -2px;
}
.search_box {
  float: right;
  position: absolute;
  right: 10px;
  font-size: 20px;
  top: 0px;
  cursor: pointer;
}
#change > select {
  width: 100px;
  height: 40px;
  line-height: 40px;
  padding-left: 10px;
  font-size: 15px;
  border: 0;
  background-color: transparent;
  cursor: pointer;
  appearance: none;
  -moz-appearance: none; /* Firefox */
  -webkit-appearance: none; /* Safari和Chrome */
  -ms-appearance: none;
}
select:focus {
  outline: none;
}
#change > select option {
  color: #434343;
  text-align: center;
  cursor: pointer;
}
#change > select::-ms-expand {
  display: none;
}

/* solution_main */
#nav_box .solution_main .main_content {
  overflow: hidden;
}

.solution_main .main_content .section {
  width: 100%;
  height: 200px;
  position: absolute;
  padding: 0;
  z-index: 1;
  background-color: #fff;
}

.main_content .solution_left {
  width: 80%;
  height: 200px;
  float: left;
  padding-top: 10px;
  box-sizing: 10px;
  background-color: #fff;
}
.main_content .solution_left .item {
  width: 25%;
  float: left;
  height: 70px;
  margin: 10px 0;
  overflow: hidden;
  border-right: 1px solid #eeeeee;
}
.main_content .solution_left .item:hover {
  color: #357ebd;
}
.main_content .solution_left .item:hover a{
  color: #357ebd;
}
.main_content .solution_left .item:nth-of-type(4n + 0) {
  border: 0;
}
.main_content .solution_left .item .img {
  float: left;
  width: 40%;
}
.main_content .solution_left .item .img img {
  width: 40px;
  height: 40px;
  margin-top: 14px;
}
.main_content .solution_left .text {
  text-align: left;
  width: 60%;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}
.main_content .solution_left .text h5 {
  font-size: 15px;
  color: #434343;
  font-weight: 600;
  margin-top: 15px;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}
.main_content .solution_left .item:hover h5 {
  color: #357ebd;
}
.main_content .solution_left .item:hover p {
  color: #357ebd;
}
.main_content .solution_left .text p{
  font-size: 12px;
  color: #acacac;
}
.main_content .solution_right {
  width: 20%;
  height: 200px;
  float: left;
  background-color: #fff;
  border-left: 1px solid #eeeeee;
}
.main_content .solution_right {
  padding: 40px 10px;
}
.main_content .solution_right .text h5 {
  font-weight: 600;
  font-size: 15px;
  color: #4b4b4b;
  margin-top: 15px;
  margin-bottom: 5px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  text-align: center;
}
.main_content .solution_right > .text p {
  font-weight: 600;
  font-size: 12px;
  color: #acacac;
  text-align: center;
}
.main_content .solution_right > .text .link {
  font-weight: 600;
  font-size: 12px;
  color: #acacac;
  width: 130px;
  height: 30px;
  border: 1px solid #434343;
  border-radius: 2px;
  text-align: center;
  line-height: 30px;
  margin: 0 auto;
}
.main_content .solution_right > .text .link:hover {
  border-color: #357ebd;
}
.main_content .solution_right > .text .link:hover a{
  color: #357ebd;
}

/* 服务中心 */
.service_center_main .container {
  margin: 0 auto;
  height: 208px;
}
.service_center_main .main_content .section {
  background-color: #fff;
  width: 100%;
  height: 208px;
  position: absolute;
  padding: 0;
  z-index: 1;
}
.service_center_main .main_content .section {
  background-color: #fff;
  width: 100%;
  height: 208px;
  position: absolute;
  padding: 0;
  z-index: 1;
}
#nav_box .service_center_main .main_content .section .service {
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  padding: 35px 0;
}
#nav_box .service_center_main .main_content .section .service > li {
  width: 25%;
  height: 100%;
  float: left;
  box-sizing: border-box;
  border-right: 1px solid #eee;
  text-align: center;
}
#nav_box .service_center_main .main_content .section .service > li img {
  text-align: center;
  width: 40px;
  height: 40px;
  margin: 20px 0 10px;
}

/* 关于我们 */
.about_us_main .container {
  margin: 0 auto;
  height: 208px;
}
.about_us_main .main_content .section {
  background-color: #fff;
  width: 100%;
  height: 208px;
  position: absolute;
  padding: 0;
  z-index: 1;
}
.about_us_main .main_content .section {
  background-color: #fff;
  width: 100%;
  height: 208px;
  position: absolute;
  padding: 0;
  z-index: 1;
}
#nav_box .about_us_main .main_content .section .service {
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  padding: 35px 0;
}
#nav_box .about_us_main .main_content .section .service > li {
  width: 20%;
  height: 100%;
  float: left;
  box-sizing: border-box;
  border-right: 1px solid #eee;
  text-align: center;
}
#nav_box .about_us_main .main_content .section .service > li img {
  text-align: center;
  width: 40px;
  height: 40px;
  margin: 20px 0 10px;
}
#nav_box .main_content .section .service > li h5 {
  color: #434343;
  font-size: 15px;
  font-weight: 600;
  
}
#nav_box .main_content .section .service > li:hover h5,
#nav_box .main_content .section .service > li:hover p {
  color: #357ebd;
}
#nav_box .main_content .section .service > li p {
  font-size: 12px;
  color: #aeaeae;
}

/* 栏目 */
#column {
  min-width: 1170px;
  border-bottom: 1px solid #eee;
  padding-top: 80px;
}
#column .container {
  min-width: 1170px;
}
#column .banner_section img {
  width: 100%;
  height: 250px;
}
#column .main_navigate .title {
  font-size: 14px;
  line-height: 1;
  margin-top: 14px;
  margin-bottom: 36px;
}
#column .main_navigate .title_name {
  font-size: 43px;
  font-weight: 600;
  margin: 36px 0 60px;
  position: relative;
}
#column .main_navigate .title_name::before {
  position: absolute;
  bottom: -62px;
  left: 0;
  content: "";
  width: 50px;
  height: 3px;
  background-color: #357ebd;
}
.column_banner .container {
  min-width: 1170px;
}
/* footer */
.footer {
  width: 100%;
  min-width: 1170px;
  margin-top: 80px;
  background-color: #fff;
  padding-top: 75px;
  box-sizing: border-box;
  border-top: 1px solid #d9d9d9;
}
.footer .container {
  min-width: 1170px;
  overflow: hidden;
}
.footer .icon_btn {
  width: 24%;
}
.footer .icon_btn .cu_btn {
  width: 198px;
  height: 58px;
  background-color: #357ebd;
  text-align: center;
  line-height: 58px;
  font-size: 16px;
  border-radius: 4px;
  padding: 0 12px;
  font-size: 18px;
  margin-bottom: 30px;
  color: #fff;
}
.footer .icon_btn .cu_wechat,
.footer .icon_btn .in_btn {
  width: 42px;
  height: 40px;
  border: 1px solid #7f7f7f;
  text-align: center;
  line-height: 40px;
  font-size: 16px;
  color: #7f7f7f;
  border-radius: 4px;
  font-size: 18px;
  margin-bottom: 20px;
  position: relative;
  
  float: left;
 margin: 5px 15px;
}
.footer .list {
  width: 19%;
}
.footer .list .item {
  font-size: 14px;
  color: #333333;
  margin-bottom: 20px;
  line-height: 1.1;
  padding: 0 2px;
}
.footer .list .item a {
  color: #7f7f7f;
  font-size: 14px;
}
.footer .list .item a:hover {
  color: #357ebd;
}
.footer .list .item:nth-of-type(1) {
  font-weight: 700;
  margin-bottom: 20px;
  font-size: 16px;
  cursor: default;
}
.footer .container > ul {
  float: left;
}
.footer .container > ul > li .qcode {
  width: 135px;
  height: 135px;
  position: absolute;
  top: -2px;
  left: 65px;
  border: 1px solid #ccc;
  box-sizing: border-box;
  display: none;
  z-index: 999;
}
.footer .container > ul > li .contactus {
  color: #fff;
}
.footer .container > ul > li:hover .qcode {
  display: block;
}
.footer .container > ul > li .qq {
  position: absolute;
  top: 0px;
  left: 62px;
  display: inline-block;
  width: 135px;
  height: 65px;
  color: #333333;
  font-size: 14px;
  background-color: #fff;
  border: 1px solid #ccc;
  text-align: center;
  line-height: 65px;
  border-radius: 4px;
  display: none;
}

.footer .container > ul > li .email {
  position: absolute;
  top: -2px;
  left: 60px;
  display: inline-block;
  width: 205px;
  height: 55px;
  color: #333333;
  font-size: 14px;
  background-color: #fff;
  border: 1px solid #ccc;
  text-align: center;
  line-height: 55px;
  border-radius: 4px;
  display: none;
  z-index: 999;
}
.footer .container > ul > li:hover .qq {
  display: block;
}

.footer .container > ul > li:hover .email {
  display: block;
}

.footer .copyright {
  border-top: 1px solid #d9d9d9;
  width: 100%;
  height: 44px;
  text-align: center;
  line-height: 44px;
  font-size: 14px;
  color: #7f7f7f;
}