body,
h1,
h2,
h3,
h4,
h5 {
  color: #333333;
  padding: 0;
  margin: 0;
}

/********************* bannar ***********************/
.bannar {
  height: 436px;
  background-color: #f6f7fb;
  padding-top: 10px;
}
.bannar_box {
  width: 1200px;
  margin: 0 auto;
}
.bannar_top {
  height: 324px;
  width: 1200px;
}
.bannar_left {
  width: 284px;
  height: 324px;
  background-color: #fff;
  border-radius: 2px;
  float: left;
}
.bannar_item {
  height: 80px;
  padding: 0 18px;
  line-height: 64px;
  border-bottom: 1px solid #ebebeb;
}
.bannar_item:hover {
  cursor: pointer;
}
.bannar_item:nth-child(5) {
  border: none;
}
.item_left {
  float: left;
}
.item_left > img {
  width: 36px;
  height: 36px;
}
.item_right {
  float: left;
  margin-left: 12px;
  margin-top: 14px;
  width: 188px;
  line-height: 20px;
}
.item_title {
  width: 100%;
  font-size: 12px;
  height: 20px;
  line-height: 20px;
  color: #000;
}
.item_title > span > h3 {
  display: inline;
  font-size: 12px;
  font-weight: bold;
}
.item_title > img {
  margin-top: 5px;
  width: 6px;
  height: 10px;
  float: right;
}
.item_describe {
  font-size: 12px;
  color: #666666;
}
.item_describe > span:nth-child(2) {
  margin-left: 32px;
}
.bannar_right {
  float: left;
  height: 324px;
  width: 904px;
  margin-left: 12px;
}
.layui-carousel {
  width: 100% !important;
  height: 100% !important;
}
.layui-carousel img {
  width: 100%;
  height: 394px;
}

.bannar_btm {
  background-color: #fff;
  margin: 10px 0;
  padding: 20px 0 20px 0;
  height: 52px;
}
.btm_item {
  float: left;
  width: 249px;
  margin-left: 60px;
  border-right: 1px solid #ebebeb;
  height: 52px;
}
.btm_item:nth-child(1) {
  margin-left: 20px;
}
.btm_item:nth-child(4) {
  border: none;
}
.btm_item > img {
  float: left;
  width: 52px;
  height: 52px;
}
.btm_item_text {
  float: left;
  width: 152px;
  padding: 0 20px;
}
.btm_item_text > div:nth-child(2) {
  font-size: 10px;
  margin-top: 4px;
  color: #9c9c9c;
}
.bannar_show {
  display: none;
  float: left;
  height: 244px;
  width: 836px;
  background-color: #eef5ff;
  padding: 40px;
}
.bannar_show >div> span:nth-child(1) {
  font-weight: bold;
  height: 60px;
}
.bannar_show >div > span {
  margin-left: 20px;
  display: block;
  float: left;
  height: 30px;
  line-height: 30px;
}
.bannar_active {
  background-color: #f0f4ff;
}
.bannar_selected {
  display: block;
}

/************************ 采购 ************************/
.purchase {
  background-color: #fff;
  height: 600px;
}
.purchase_box {
  width: 1200px;
  margin: 0 auto;
  padding: 40px 0;
}
.purchase_title {
  text-align: center;
}
.purchase_title > h2 {
  font-weight: bold;
  font-size: 24px;
}
.purchase_title > div {
  margin-top: 20px;
  color: #808080;
}
.purchase_tab {
  margin-top: 40px;
}
.tab_left {
  float: left;
  width: 190px;
  height: 409px;
  /* background-color: #60d2d2; */
  background: linear-gradient(#44b2e7, #67dbca);
  position: relative;
}
.tab_left_title {
  font-size: 18px;
  margin-top: 20px;
  margin-left: 20px;
  height: 24px;
}
.tab_left_title > div:nth-child(1) {
  font-weight: bold;
  float: left;
  color: #fff;
}
.tab_left_title > img {
  float: left;
  margin-left: 10px;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  line-height: 20px;
  border-radius: 50%;
  color: #46b4e5;
}
.tab_left_des {
  margin-top: 16px;
  margin-left: 20px;
  color: #fff;
}
.tab_left_tab {
  position: absolute;
  right: 0;
  top: 36%;
}
.tab_left_item {
  margin-bottom: 16px;
  padding: 12px 32px;
  border-top: 1px solid #fff;
  border-left: 1px ssolid #fff;
  border-bottom: 1px solid #fff;
  color: #fff;
}
.tab_left_item,
.tab_left_more:hover {
  cursor: pointer;
}
.tab_left_more {
  padding: 0 32px;
  font-size: 12px;
  color: #fff;
}

.tab_right {
  float: left;
  width: 996px;
  margin-left: 10px;
  height: 409px;
  border-left: 1px solid #f2f2f2;
  border-right: 1px solid #f2f2f2;
  border-top: 1px solid #f2f2f2;
  display: none;
}
.tab_ul {
  width: 988px;
  height: 50px;
  line-height: 50px;
  border-bottom: 1px solid #f2f2f2;
}
.tab_ul > li {
  width: 141px;
  text-align: center;
  float: left;
}
.tab_ul > li > span:nth-child(2) {
  margin-left: 10px;
}
.chengse {
  color: #ff560e;
}
.lanse {
  color: #3d7efc;
}
.xiaoshou:hover {
  cursor: pointer;
}

.purchase_active {
  background-color: #fff;
  color: #3b80ff;
}
.purchase_selected {
  display: block !important;
}
/* 弹窗 */
#model {
  width: 520px;
  height: 360px;
  padding-right: 72px;
}
.model_name {
  margin-top: 36px;
  height: 36px;
  line-height: 36px;
}
.model_name_right {
  float: right;
  width: 350px;
  height: 34px;
  border: 1px solid #eeeeee;
}
.model_name_right > input {
  margin-left: 15px;
  width: 320px;
  font-size: 14px;
}
.model_name_left {
  float: right;
  color: #333333;
  font-size: 14px;
  margin-right: 16px;
}
.model_name_left > span {
  color: #ff0000;
}
.model_phone {
  margin-top: 20px;
  height: 36px;
  line-height: 36px;
}
.model_phone_right {
  float: right;
  width: 350px;
  height: 34px;
  border: 1px solid #eeeeee;
}
.model_phone_right > input {
  margin-left: 15px;
  width: 320px;
  font-size: 14px;
}
.model_phone_left {
  float: right;
  color: #333333;
  font-size: 14px;
  margin-right: 16px;
}
.model_phone_left > span {
  color: #ff0000;
}
.model_code {
  margin-top: 20px;
  height: 36px;
  line-height: 36px;
}
.model_code_right {
  width: 106px;
  height: 36px;
  background-color: #e7efff;
  font-size: 14px;
  color: #3d7eff;
  text-align: center;
  float: right;
}
.model_code_right:hover {
  cursor: pointer;
}
.model_code_left {
  float: right;
  width: 234px;
  height: 34px;
  border: 1px solid #eeeeee;
  margin-right: 10px;
}
.model_code_left > input {
  margin-left: 15px;
  width: 204px;
  font-size: 14px;
}
.model_sub {
  float: right;
  margin-top: 20px;
  width: 88px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  background-color: #3d7eff;
  color: #fff;
  margin-right: 264px;
  border-radius: 3px;
}
.model_sub:hover {
  cursor: pointer;
}

/*********************** 热门模组 *****************************/
.popular {
  background-color: #f6f7fb;
  /*height: 800px;*/
}
.popular_box {
  width: 1200px;
  margin: 0 auto;
  padding: 40px 0;
}
.popular_title {
  font-size: 24px;
  font-weight: bold;
  width: 100%;
  text-align: center;
}
.popular_dec {
  margin: 20px 0;
  width: 100%;
  text-align: center;
  color: #7f8082;
}
.popular_cont {
  width: 100%;
  overflow:hidden;
}
.popular_item {
  width: 220px;
  padding: 10px;
  background-color: #fff;
  float: left;
  margin-left: 10px;
  margin-top: 10px;
}
.popular_item:hover {
  cursor: pointer;
}
.popular_item:nth-child(1) {
  margin-left: 0;
}
.popular_item > img {
  width: 212px;
  height: 212px;
}
.popilar_stock {
  margin-top: 10px;
  color: #ff580d;
}
.popilar_text {
  margin-top: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  word-break: break-all;
}

/*********************** 案例 ***************************/
.case {
  height: 580px;
  background-image: url("../image/home_bg.png");
  background-size: 100% 100%;
  color: #fff;
}
.case_box {
  width: 1200px;
  margin: 0 auto;
  padding: 60px 0 72px;
}
.case_title {
  font-size: 28px;
  font-weight: bold;
  text-align: center;
}
.case_dec {
  margin: 16px 0 48px;
  text-align: center;
  font-size: 14px;
}

.case_left {
  float: left;
  margin-right: 44px;
}
.left_item {
  background-color: #fff;
  width: 120px;
  height: 40px;
  color: #333333;
  line-height: 40px;
  text-align: center;
  margin-bottom: 17px;
}
.left_item:hover {
  cursor: pointer;
}
.case_right {
  display: none;
}
.right_item {
  float: left;
  width: 220px;
  height: 302px;
  padding: 12px;
  margin-right: 20px;
  background-color: #fff;
}
.right_item:hover {
  /* cursor: pointer; */
}
.right_item:nth-child(4) {
  margin-right: 0;
}
.right_item > img {
  width: 220px;
  height: 220px;
}
.case_right_title {
  text-align: center;
  margin-top: 16px;
  font-weight: bold;
  font-size: 16px;
  color: #333333;
}
.case_right_dec {
  margin-top: 12px;
  font-size: 14px;
  color: #333333;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  word-break: break-all;
}
.case_selected {
  display: block;
}
.case_active {
  background-color: #3d7eff;
  color: #fff;
}

/******************** 新闻动态 ****************************/
.dynamic {
  background-color: #f5f7fa;
}
.dynamic_box {
  width: 1200px;
  margin: 0 auto;
  /*height: 550px;*/
  padding-top: 29px;
}
.dynamic_title {
  font-size: 28px;
  font-weight: bold;
  text-align: center;
}
.dynamic_dec {
  margin-top: 17px;
  font-size: 16px;
  color: #666666;
  text-align: center;
}
.dynamic_cont {
  margin-top: 57px;
  /*height: 396px;*/
 overflow: hidden;
  background-color: #fff;
}
.dynamic_cont_title {
  height: 44px;
  line-height: 44px;
  border-bottom: 1px solid #f2f2f2;
}
.dynamic_cont_title_item {
  float: left;
  width: 116px;
  text-align: center;
  font-size: 15px;
}
.dynamic_cont_title_item:hover {
  cursor: pointer;
}
.dynamic_more {
  float: left;
  color: #999999;
  margin-left: 93px;
}
.dynamic_more:hover {
  cursor: pointer;
}
.dynamic_cont_cont {
  height: 352px;
  /* padding-bottom: 37px; */
  display: none;
}
.dynamic_cont_cont_item {
  float: left;
  width: 552px;
  margin: 32px 24px 0;
}
.dynamic_cont_cont_item > img {
  width: 202px;
  height: 128px;
  float: left;
}
.dynamic_cont_cont_item:hover {
  cursor: pointer;
}
.dynamic_cont_right {
  margin-left: 220px;
}
.dynamic_cont_right_title {
  color: #3d7eff;
  font-size: 18px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dynamic_cont_right_time {
  margin: 18px 0;
  font-size: 14px;
  color: #666666;
}
.dynamic_cont_right_text {
  font-size: 14px;
  color: #666666;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  word-break: break-all;
}
.dynamic_selected {
  display: block;
}
.dynamic_active {
  background-color: #3d7eff;
  color: #fff;
}

/************************* 合作伙伴 *************************/
.cooper {
  background-color: #fff;
  height: 504px;
}
.cooper_box {
  width: 1200px;
  margin: 0 auto;
}
.cooper_title {
  padding-top: 30px;
  text-align: center;
  font-size: 28px;
  font-weight: bold;
}
.cooper_dec {
  margin-top: 24px;
  font-size: 16px;
  color: #666666;
  text-align: center;
}
.cooper_cont {
  margin-top: 36px;
}
.cooper_cont_top > img {
  width: 160px;
  height: 182px;
}
.cooper_cont_bom {
  margin-left: 80px;
  margin-top: -40px;
}
.cooper_cont_bom > img {
  width: 160px;
  height: 182px;
}
