/* Author ： Fish Email : 20121310@qq.com */
/* Applicable scope : Only authorized to DFRobot employees  */
.videoBg {
  position: absolute;
  top: 60px;
  z-index: -1;
  width: 100%;
  height: 734px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  background: #000;
}

.videoBg span {
  width: 100%;
  height: 100%;
  position: absolute;
}

.videoBg video {
  position: absolute;
  width: 1600px;
  top: 10px;
  margin-left: -30px;
}

.indexContent .banners {
  margin: 0 auto;
  max-width: 2500px;
  min-width: 1070px;
  width: 100%;
  height: 734px;
  overflow: hidden;
  position: relative;
}

.indexContent .banners .cer {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.indexContent .banners .cer ul {
  position: absolute;
  width: 100%;
  height: 100%;
}

.indexContent .banners .cer ul li {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: absolute;
  display: flex;
  left: 100%;
  justify-content: center;
}

.indexContent .banners .cer ul li>a {
  position: absolute;
}

.indexContent .banners .cer ul li>a>img {
  height: 100%;
}

.indexContent .banners .cer ul li:first-child {
  left: 0;
}

.indexContent .banners .leftBtn {
  position: absolute;
  width: 52px;
  height: 52px;
  background: rgba(16, 16, 16, 0.1);
  display: block;
  top: 50%;
  z-index: 9;
  border-radius: 60px;
  border: none;
  left: 50%;
  color: #ffffff;
  margin-left: -672px;
  cursor: pointer;
  margin-top: -25px;
}

.indexContent .banners .leftBtn>i {
  font-size: 23px;
  margin-left: -4px;
}

.indexContent .banners .rightBtn {
  position: absolute;
  width: 52px;
  height: 52px;
  background: rgba(16, 16, 16, 0.1);
  display: block;
  top: 50%;
  z-index: 9;
  border-radius: 60px;
  border: none;
  left: 50%;
  color: #ffffff;
  margin-left: 620px;
  cursor: pointer;
  margin-top: -25px;
}

.indexContent .banners .rightBtn>i {
  font-size: 23px;
  margin-left: 5px;
}

.indexContent .banners .leftBtn:hover,
.indexContent .banners .rightBtn:hover {
  background: rgba(16, 16, 16, 0.24);
}

.indexContent .banners .moreBtn {
  position: absolute;
  z-index: 9;
  width: 150px;
  height: 50px;
  border: 1px solid #333337;
  border-radius: 50px;
  background: #333337;
  color: #f2f2f2;
  font-size: 18px;
  left: 50%;
  bottom: 130px;
  margin-left: -500px;
  cursor: pointer;
  line-height: 50px;
  text-align: center;
  display: none;
}

.indexContent .banners .moreBtn:hover {
  border: 1px solid #707070;
  color: #101010;
  background: #ffffff;
}

.indexContent .banners .point {
  height: 4px;
  position: absolute;
  bottom: 30px;
  z-index: 9;
  display: flex;
  justify-content: center;
  width: 100%;
}

.indexContent .banners .point>b {
  background: rgba(136, 136, 136, 0.3);
  width: 120px;
  height: 4px;
  margin: 0 10px;
  display: flex;
}

.indexContent .banners .point>b>span {
  width: 0px;
  height: 4px;
  background: rgba(136, 136, 136, 0.8);
}

.indexContent .subBanner {
  max-width: 1760px;
  min-width: 1070px;
  width: 100%;
  display: flex;
  margin: 30px auto;
  justify-content: space-between;
}

.indexContent .subBanner .box {
  position: relative;
  overflow: hidden;
  width: calc(50% - 10px);
}

.indexContent .subBanner .box>a {
  display: flex;
  justify-content: center;
}

.indexContent .subBanner .box>a>b {
  position: absolute;
  z-index: 1;
  margin-top: 20px;
  color: #666666;
  font-weight: normal;
  font-size: 22px;
}

.indexContent .subBanner .box>a>span {
  position: absolute;
  z-index: 1;
  color: #141415;
  bottom: 20px;
  font-size: 24px;
}

.indexContent .subBanner .box>a>img {
  width: 100%;
  border-radius: 10px;
}

.indexContent .subBanner .box>a>button {
  position: absolute;
  z-index: 1;
  margin-top: 60px;
  border: none;
  background: none;
  color: #101010;
  font-size: 18px;
  cursor: pointer;
}

.indexContent .title {
  width: 100%;
  font-size: 50px;
  text-align: center;
  margin: 40px auto;
  color: #333333;
}

.indexContent .projectBanners .moreBtn {
  bottom: 255px;
  margin-left: -324px;
}

.indexContent .projectBanners .point>b {
  background: rgba(229, 229, 229, 0.3);
  width: 80px;
  height: 4px;
}

.indexContent .projectBanners .point>b>span {
  background: rgba(229, 229, 229, 0.8);
}

.indexContent .projectBanners .point>b:first-child>span {
  width: 80px;
}

.indexContent .accessories {
  max-width: 1760px;
  min-width: 1070px;
  width: 100%;
  display: flex;
  margin: 30px auto;
  justify-content: space-between;
}

.indexContent .accessories .box {
  position: relative;
  overflow: hidden;
  width: calc(50% - 10px);
  display: flex;
  justify-content: center;
  background: #ffffff;
  border-radius: 10px;
  height: 380px;
}

.indexContent .accessories .box .thumb {
  width: 260px;
  height: 260px;
  overflow: hidden;
  align-self: center;
  margin-right: 20px;
}

.indexContent .accessories .box>span {
  align-self: center;
  width: 50%;
}

.indexContent .accessories .box>span .title {
  font-size: 24px;
  color: #101010;
  margin: 0 0 30px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.indexContent .accessories .box>span .desc {
  text-align: center;
  color: #666666;
  margin-bottom: 30px;
  font-size: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.indexContent .accessories .box>span .moreBtn {
  display: block;
  text-align: center;
  width: 150px;
  height: 50px;
  border: 1px solid #707070;
  border-radius: 50px;
  line-height: 50px;
  color: #101010;
  margin: 0 auto;
}

.indexContent .accessories .box>span .moreBtn:hover {
  background: #333337;
  border: 1px solid #333337;
  color: #fff;
}

.indexContent .accessoriesUrl {
  width: 1070px;
  text-align: center;
  margin: 20px auto;
}

.indexContent .accessoriesUrl>a {
  color: #666666;
}

.indexContent .accessoriesUrl>a:hover {
  color: #101010;
}

.indexContent .otherSite {
  width: 1760px;
  height: 650px;
  position: relative;
  margin: 100px auto 150px auto;
  padding: 20px;
}

.indexContent .otherSite ul {
  display: flex;
  justify-content: center;
}

.indexContent .otherSite ul li {
  margin: 0 9px;
}

.indexContent .otherSite ul li>a {
  display: flex;
}

.indexContent .otherSite ul li>a img {
  width: 56px;
}

.indexContent .otherSite ul li>a img:nth-child(2) {
  display: none;
}

.indexContent .otherSite ul li>a:hover img:nth-child(1) {
  display: none;
}

.indexContent .otherSite ul li>a:hover img:nth-child(2) {
  display: block;
}

.indexContent .otherSite>b {
  display: flex;
  margin: 206px 0 100px 0;
  justify-content: center;
}

.indexContent .otherSite>b>a {
  margin: 14px;
  display: flex;
}

.indexContent .otherSite>b>a>img {
  width: 196px;
}

.indexContent .otherSite>b>a img:nth-child(2) {
  display: none;
}

.indexContent .otherSite>b>a:hover img:nth-child(1) {
  display: none;
}

.indexContent .otherSite>b>a:hover img:nth-child(2) {
  display: block;
}


/*------------------------------------  News  ---------------------------------------------*/
.newsFrame {
  width: 1070px;
  margin: 0 auto;
}

.newsFrame .tagsFrame {
  margin: 30px 0;
  background: #ffffff;
  border-radius: 10px;
  padding: 5px 35px;
}

.newsFrame .tagsFrame>b {
  display: flex;
  border-bottom: 1px solid #cccccc;
  padding: 20px 0 0 0;
  flex-wrap: wrap;
}

.newsFrame .tagsFrame>b>button {
  height: 28px;
  margin: 0 20px 20px 0;
  color: #666;
  border: 1px solid #ccc;
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  padding: 0 8px;
  font-size: 14px;
}

.newsFrame .tagsFrame>b>button:hover,
.newsFrame .tagsFrame>b .select {
  background: #616161;
  color: #fff;
}

.newsFrame .tagsFrame>b:last-child {
  border: none;
}

.newsFrame .newsList {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.newsFrame .newsList .newsBlock {
  width: calc(50% - 15px);
  overflow: hidden;
  border-radius: 10px;
  background: #fff;
  margin-bottom: 30px;
}

.newsFrame .newsList .newsBlock .thumb {
  width: 520px;
  height: 320px;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.newsFrame .newsList .newsBlock .thumb>a {
  align-self: center;
}

.newsFrame .newsList .newsBlock .info {
  padding: 24px 35px;
}

.newsFrame .newsList .newsBlock .info .category {
  margin-bottom: 20px;
  font-size: 16px;
}

.newsFrame .newsList .newsBlock .info .title {
  color: #141415;
  font-size: 22px;
  line-height: 31px;
  height: 62px;
  overflow: hidden;
  margin-bottom: 20px;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

.newsFrame .newsList .newsBlock .info .title>a {
  color: #141415;
}

.newsFrame .newsList .newsBlock .info .tags {
  display: flex;
  margin-bottom: 20px;
}

.newsFrame .newsList .newsBlock .info .tags>button {
  border: 1px solid #ccc;
  border-radius: 4px;
  line-height: 28px;
  padding: 0 8px;
  background: none;
  margin: 0 10px 10px 0;
}

.newsFrame .newsList .newsBlock .info .date {
  display: flex;
  justify-content: space-between;
  font-size: 16px;
}

.newsFrame .newsList .newsBlock .info .date>b {
  font-weight: normal;
  display: flex;
}

.newsFrame .newsList .newsBlock .info .date>b>i>svg {
  height: 19px;
  width: 28px;
  align-self: center;
}

.articledDetailedFrame {
  width: 1070px;
  margin: 0 auto;
  padding: 12px 0 0 0;
}

.articledDetailedFrame h1 {
  font-size: 36px;
  margin: 28px 0;
  line-height: 50px;
  color: #141415;
}

.articledDetailedFrame .tags>b {
  font-size: 16px;
  color: #666666;
  font-weight: normal;
  margin-right: 12px;
  height: 28px;
  line-height: 28px;
}

.articledDetailedFrame .tags>span {
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
  margin-right: 12px;
  line-height: 28px;
  height: 28px;
  padding: 0 8px;
}

.articledDetailedFrame .articleInfo {
  display: flex;
  align-items: center;
}

.articledDetailedFrame .share {
  display: flex;
  justify-content: space-between;
  margin-left: auto;
}

.articledDetailedFrame .share>b {
  font-weight: normal;
  font-size: 16px;
  color: #666;
  display: flex;
  line-height: 26px;
  height: 26px;
}

.articledDetailedFrame .share>b>b {
  font-weight: normal;
  margin-right: 20px;
}

.articledDetailedFrame .share>b>span {
  display: flex;
}

.articledDetailedFrame .share>b>span>i>svg {
  align-self: center;
  margin: 1px 2px 0 0;
  font-weight: normal;
  width: 28px;
  height: 21px;
}

.articledDetailedFrame .main {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #ccc;
  padding: 30px 0 150px 0;
}

.articledDetailedFrame .main .left {
  width: 810px;
}

.articledDetailedFrame .main .right {
  width: 260px;
}

.articledDetailedFrame .main .right .subTitle {
  font-size: 20px;
  color: #141415;
  margin-bottom: 20px;
}

.articledDetailedFrame .main .right .productList .block {
  margin-bottom: 20px;
}

.articledDetailedFrame .main .right .productList .block>a {
  display: flex;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 18px;
  background: url(/images/relatedProductBG.png) no-repeat;
}

.articledDetailedFrame .main .right .productList .block>a>img {
  width: 260px;
  height: 171px;
}

.articledDetailedFrame .main .right .productList .block>i {
  font-style: normal;
  font-size: 12px;
  margin: 10px 0;
  display: block;
}

.articledDetailedFrame .main .right .productList .block>i>button {
  height: 28px;
  line-height: 28px;
  border: 1px solid #ccc;
  background: none;
  border-radius: 4px;
  margin-right: 8px;
  padding: 0 8px;
}

.articledDetailedFrame .main .right .productList .block .date {
  display: flex;
  justify-content: space-between;
  margin: 10px 0;
}

.articledDetailedFrame .main .right .productList .block .date>b {
  font-size: 14px;
  font-weight: normal;
}

.articledDetailedFrame .main .right .productList .block .date>span {
  display: flex;
  font-size: 14px;
}

.articledDetailedFrame .main .right .productList .block .date>span>i>svg {
  width: 20px;
  height: 17px;
  margin-right: 3px;
}

.articledDetailedFrame .main .right .productList .block>b {
  font-size: 18px;
  line-height: 22px;
  margin-bottom: 18px;
  font-weight: normal;
  color: #141415;
  display: block;
}

.articledDetailedFrame .main .right .productList .block>b>a {
  color: #141415;
}

.articledDetailedFrame .main .right .productList .block>span {
  font-size: 14px;
  color: #666666;
  margin-bottom: 10px;
  display: block;
}

/*------------------------------------  Accessories  ---------------------------------------------*/
.accessoriesFrame .topNav {
  width: 100%;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0px 0px 10px #ddd;
}

.accessoriesFrame .topNav>b {
  display: flex;
  height: 60px;
  background-color: rgba(39, 39, 41, 0.6);
  justify-content: center;
  backdrop-filter: saturate(180%) blur(20px);
}

.accessoriesFrame .topNav>b>span {
  width: 1070px;
  display: flex;
  justify-content: space-between;
}

.accessoriesFrame .topNav>b>span>span {
  font-size: 24px;
  color: #fff;
  align-self: center;
}

.accessoriesFrame .topNav>b>span>a {
  border: 1px solid #666;
  align-self: center;
  width: 56px;
  height: 28px;
  border-radius: 14px;
  text-align: center;
  line-height: 26px;
  font-size: 18px;
  color: #ccc;
  font-weight: normal;
}

.accessoriesFrame .topNav>b>span>a:hover {
  background: #333337;
  color: #fff;
}

.accessoriesFrame .topNav>span {
  display: block;
}

.accessoriesFrame .topNav>span>h1 {
  width: 1070px;
  margin: 0 auto;
  padding: 33px 0 13px 0;
  text-align: center;
  font-size: 22px;
  font-weight: bold;
}

.accessoriesFrame .topNav>span>ul {
  display: flex;
  justify-content: center;
  padding: 20px 0;
}

.accessoriesFrame .topNav>span>ul li {
  margin: 0 20px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  cursor: pointer;
  position: relative;
}

.accessoriesFrame .topNav>span>ul li:hover::before,
.accessoriesFrame .topNav>span>ul .select::before {
  content: ' ';
  position: absolute;
  display: block;
  height: 4px;
  width: calc(100% - 60px);
  background: #616165;
  bottom: -20px;
}

.accessoriesFrame .topNav>span>ul li>img {
  display: block;
}

.accessoriesFrame .topNav>span>ul li>span {
  width: 100%;
  margin-top: 10px;
  font-size: 16px;
  color: #525252;
  text-align: center;
}

.accessoriesFrame .selectBox {
  width: 1070px;
  display: flex;
  margin: 30px auto;
}

.accessoriesFrame .selectBox>b {
  font-size: 14px;
  font-weight: normal;
  margin-right: 20px;
  align-self: center;
  margin-bottom: 10px;
}

.accessoriesFrame .selectBox>span {}

.accessoriesFrame .selectBox>span>button {
  height: 28px;
  line-height: 26px;
  border: 1px solid #ccc;
  border-radius: 4px;
  margin: 0 20px 10px 0;
  padding: 0 8px;
  color: #666;
  cursor: pointer;
}

.accessoriesFrame .selectBox>span>button:last-child {
  margin-right: 0;
}

.accessoriesFrame .selectBox>span>button:hover,
.accessoriesFrame .selectBox>span .select {
  background: #616165;
  color: #fff;
}

.accessoriesFrame .list {
  width: 1070px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
}

.accessoriesFrame .list .block {
  width: 336px;
  height: 535px;
  background: #fff;
  margin: 0 31px 30px 0;
  border-radius: 10px;
  overflow: hidden;
  padding: 30px 30px 0 30px;
}

.accessoriesFrame .list .block:nth-child(3n + 3) {
  margin-right: 0;
}

.accessoriesFrame .list .block>a {
  display: block;
  margin-bottom: 30px;
}

.accessoriesFrame .list .block>a>img {
  width: 276px;
  height: auto;
  border-radius: 10px;
}

.accessoriesFrame .list .block>b {
  color: #141415;
  font-size: 22px;
  text-align: center;
  margin-bottom: 10px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  height: 55px;
}

.accessoriesFrame .list .block>span {
  font-size: 16px;
  line-height: 22px;
  margin-bottom: 30px;
  text-align: center;
  height: 44px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.accessoriesFrame .list .block>i {
  font-style: normal;
  text-align: center;
  display: block;
  color: #141415;
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 14px;
}

.accessoriesFrame .list .block>.btn {
  width: 80px;
  height: 40px;
  border: 1px solid #666;
  border-radius: 20px;
  text-align: center;
  line-height: 38px;
  margin: 0 auto;
}

.accessoriesFrame .list .block>.btn:hover {
  background: #333337;
  color: #fff;
}

/********************************    404    *********************************/
#seo404 {
  margin: 64px auto 94px auto;
  width: 770px;
}

#seo404>img {
  display: block;
  margin-bottom: 60px;
}

#seo404>b {
  color: #3d3d3d;
  font-size: 38px;
  display: block;
  text-align: center;
}

#seo404>span {
  display: block;
  margin: 16px 0 45px 0;
  text-align: center;
  font-size: 18px;
  color: #3d3d3d;
}

#seo404>a>button {
  width: 133px;
  height: 50px;
  margin: 0 auto;
  display: block;
  background: #333337;
  border-radius: 45px;
  color: #fff;
  font-size: 18px;
  border: 1px solid #333337;
  cursor: pointer;
}

#seo404>a>button:hover {
  background: #fff;
  color: #333337;
}

/*************************************   distributors    ****************************************/
.distributorsFrame {
  width: 1070px;
  margin: 0 auto;
}

.distributorsFrame h1 {
  padding: 57px 0 59px 0;
  text-align: center;
  color: #141415;
  font-size: 36px;
}

.distributorsFrame h3 {
  font-weight: normal;
  font-size: 28px;
  text-align: center;
  margin: 90px 0 14px 0;
  color: #707070;
}

.distributorsFrame h4 {
  font-size: 18px;
  text-align: center;
  font-weight: normal;
  margin-bottom: 124px;
}

.distributorsFrame .block {
  width: 100%;
  height: 180px;
  background: #fff;
  border-radius: 10px;
  margin-bottom: 22px;
  padding: 30px 35px;
  display: flex;
  justify-content: space-between;
}

.distributorsFrame .block>span>b {
  display: block;
  font-size: 22px;
  color: #666;
  font-weight: normal;
  margin-bottom: 20px;
}

.distributorsFrame .block>span>a {
  display: block;
  font-size: 30px;
  color: #141415;
  margin-bottom: 20px;
}

.distributorsFrame .block>span>a>span {
  font-size: 33px;
  color: #999999;
  margin-left: 30px;
}

.distributorsFrame .block>span>span {
  font-size: 14px;
}

.distributorsFrame .block>b {
  align-self: center;
}

.infoFrame {
  width: 1070px;
  margin: 0 auto;
}

.infoFrame>h1 {
  padding: 42px 0 24px 0;
  text-align: center;
  font-size: 36px;
  color: #141415;
}

.infoFrame .con {
  margin-bottom: 74px;
}