li {
  list-style: none;
}
.product_overview>ul>li{
  list-style: initial;
}
.product_overview>ul{
  list-style: initial;
  padding:0px 20px;
}
.clear {
  clear: both;
}
.product img {
  /*width: 100%;*/
}
.header {
  height: 85px;
  background-color: #373737;
}
.header a {
  color: #fff;
  font-size: 10px;
}
.header h2 {
  font-size: 20px;
  color: #fff;
}
.link {
  color: #fff;
  font-size: 10px;
  margin-top: 15px;
}
.carousel {
  width: 100%;
  height: 375px;
}
.carousel .item {
  width: 100%;
  height: 375px;
}
.carousel img {
  width: 100%;
  max-height: 375px;
  min-height: 375px;
}
.carousel-indicators {
  bottom: 8px;
}
.carousel-indicators li {
  width: 12px;
  height: 12px;
  border: 1px solid #838383;
  box-sizing: border-box;
}
.carousel-indicators .active {
  background-color: #838383;
  position: relative;
  top: -1px;
}
/* .product h2 {
  width: 100%;
  font-size: 26px;
  font-weight: 600;
  line-height: 24px;
}
.product h4 {
  width: 100%;
  font-size: 14px;
  line-height: 24px;
}
.product p {
  width: 100%;
  font-size: 16px;
 line-height: 30px;
 margin-bottom: 10px;
 color: #626262;
} */
.product_banner {
  height: 65px;
  background-color: #357ebd;
}
.product_features h2 {
  margin-top: 0;
  color: #252525;
}
.product .line {
  width: calc(100% - 30px);
  height: 0.5px;
  background-color: #e5e5e5;
  margin: 100px 0 20px;
}
.product_related img {
  width: 100%;
}
.select {
  width: 94%;
  margin-top: 20px;
  margin-left: -1%;
  color: #fff;
  background-color: #373737;
  border: none;
  outline: none;
}

#main {
  position: relative;
}
/* main_nav */
#main .container {
  position: relative;
  min-width: 1170px;
  margin: 0 auto;
}
#main .main_nav {
  min-width: 330px;
  clear: both;
  position: absolute;
  right: 0;
  top: -50px;
}
.main_nav > a {
  padding-bottom: 28px;
  line-height: 1;
  border-bottom: 3px solid transparent;
  margin: 0 35px;
  font-size: 20px;
  float: left;
  text-decoration: none;
}
.main_nav > .active_border {
  border-bottom: 3px solid #357ebd;
}
.main_content_section {
  min-width: 1170px;
}
.main_content_section .container {
  min-width: 1170px;
}
.main_content_section .section {
  display: none;
  margin-top: 44px;
}
.main_content_section .section:nth-of-type(1) {
  display: block;
}
.main_content_section .right_content {
  height: 420px;
  border: 0;
  padding-right: 0;
}
.main_content_section .right_content .content {
  display: none;
  color: #000;
}
.main_content_section .right_content .content:nth-of-type(1) {
  display: block;
}
.main_content_section .right_content .content {
  height: 100%;
  position: relative;
  padding: 0 0px 0 80px;
  box-sizing: border-box;
}
.main_content_section .content h2 {
  margin-top: 0;
}
.main_content_section .content .line_icon {
  background-color: #cccccc;
  height: 1px;
  margin: 24px 0;
}
.main_content_section .content .btn_box {
  width: 227px;
  position: absolute;
  bottom: 0;
  right: 0;
}
.main_content_section .content .btn_box .contactus_link {
  color: #fff;
  cursor: pointer;
}
.main_content_section .content .cu_btn {
  width: 100%;
  height: 58px;
  background-color: #357ebd;
  text-align: center;
  line-height: 58px;
  font-size: 16px;
  color: #fff;
  border-radius: 4px;
  padding: 0 12px;
  font-size: 20px;
  margin-bottom: 20px;
}
.bgc_icon {
  width: 100%;
  /*height: 134px;*/
  margin-top: 87px;
  background-color: #357ebd;
}
.bgc_icon  img{
  width: 100%;
  /*height: 134px;*/
}
/*画板1-5*/
.article {
  margin: 0 auto;
}
.article .row {
  margin-left: 0;
  margin-right: 0;
}
.article .title {
  width: 100%;
  height: 90px;
  border-bottom: 1px solid #e5e5e5;
}
.article .title .title_item {
  position: relative;
  height: 90px;
  padding-right: 0;
  padding-left: 0;
}
.article .title .title_item h2 {
  font-size: 36px;
  color: #1b1b1b;
}
.article .title .title_item span {
  position: absolute;
  display: block;
  width: 50px;
  height: 3px;
  background: #649ccc;
  left: 0;
  bottom: 0;
}
.article .title .nav_item {
  padding-right: 0;
  padding-left: 0;
}
.article .title .nav_item ul li {
  height: 90px;
  line-height: 90px;
  text-align: center;
  position: relative;
  font-size: 20px;
  color: #434343;
}
.article .title .nav_item li span {
  position: absolute;
  display: block;
  width: 50px;
  height: 3px;
  background: #649ccc;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
}
.article .subtitle_item {
  font-size: 26px;
  color: #434343;
  margin-top: 20px;
}
.article .subtitle_item h2 {
  font-size: 24px;
  color: #434343;
  margin-top: 20px;
}
.article .table_item tbody tr {
  height: 50px;
}
.article .table > tbody > tr > td,
.article .table > tbody > tr > th {
  color: #575757;
  font-size: 16px;
  line-height: 47px;
  padding: 0;
  border-top: 1px solid #e5e5e5 !important;
}
.article .table > tbody > tr > th {
  color: #434343;
  border-right: 1px solid #e5e5e5 !important;
}
.article .table_item tbody tr:last-child {
  border-bottom: 1px solid #e5e5e5;
}
.article .table_item th,
.article .table_item td {
  text-indent: 2em;
}

.thumbnail-box .list .item img {
  width: 58px;
  height: 58px;
}

/* zw */
.contact-area th,
.contact-area td {
  padding: 8px 20px !important;
}
.main_section .product_detail p {
  line-height: 30px;
}
.caption {
  font-size: 26px;
  font-family: Overpass;
  font-weight: 400;
  color: #444444;
  line-height: 17px;
  padding: 30px 0 30px 0;
}

/* swiper_main */
.swiper_main .swiper_main {
  width: 590px;
  height: auto;
}

/* swiper_section */
.swiper_main .swiper_section {
  height: 450px;
  width: 590px;
  border: 1px solid #eeeeee;
  box-sizing: border-box;
}

.swiper_main .swiper_img {
  width: 100%;
  height: 100%;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.swiper_main .swiper_video {
  width: 100%;
  height: 100%;
}

/* container */
.swiper_main .swiper-container {
  width: 100%;
  height: 69px;
  margin: 20px auto;
  padding: 0 40px;
  box-sizing: border-box;
}

.swiper_main .swiper-slide {
  width: 75px;
  border: 1px solid #eeeeee;
  box-sizing: border-box;
  text-align: center;
  font-size: 18px;
  background: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  cursor: pointer;
}

.swiper_main .swiper-button-next,
.swiper_main .swiper-button-prev {
  position: absolute;
  top: 50%;
  width: 25px;
  height: 75px;
  margin-top: -38px;
  background-color: #fff;
  background-size: 20px 44px;
}

.swiper_main .swiper-button-next {
  right: 0;
}

.swiper_main .swiper-button-prev {
  left: 0;
}
.swiper_main .click_active {
  border-color: #357edb;
}
video{
  object-fit:fill;
  outline: none;
}