a:hover {
  color: #666;
  text-decoration: none;
}
.Mycontainer {
  position: relative;
}
.Mycontainer #carouselExampleFade {
  position: absolute;
  top: 0;
  left: 0;
}
.rotate {
  transform: scale(0.85);
}
.opacity {
  opacity: 0.5;
}
.box-circle1 {
  animation: spin 3.5s linear infinite;
}
@keyframes clipMe {
  0% {
    clip: rect(0px, 55vh, 2px, 0px);
  }
  25% {
    clip: rect(0px, 2px, 55vh, 0px);
  }
  50% {
    clip: rect(49vh, 55vh, 55vh, 0px);
  }
  75% {
    clip: rect(0px, 55vh, 55vh, 49vh);
  }
  100% {
    clip: rect(0px, 55vh, 2px, 0px);
  }
}
@keyframes spin {
  0% {
    transform: scale(0.85);
    opacity: 1;
  }
  50% {
    transform: scale(0.8);
    opacity: 0.2;
  }
  100% {
    transform: scale(0.85);
    opacity: 1;
  }
}
.nav {
  position: fixed;
  flex-wrap: nowrap;
  transition: background 2s ease;
  left: 0;
  top: 0;
  z-index: 11;
  height: 100vh;
  min-height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
 transition: background-image 1s ease;
  padding-top: 55px;
  width: 350px;
/*  border-right: 2px solid #ffffff5b;*/
}
.nav::before {
  content: '';
  position: absolute;
  z-index: -1;
  min-height: 700px;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.2;
  /* 控制蒙层透明度 */
  background-color: black;
  /* 蒙层颜色 */
}
.nav .logo {
  margin-bottom: 80px;
}
.nav .logo img {
  cursor: pointer;
}
.nav li {
  width: 100%;
  position: relative;
  margin: 10px auto;
  z-index: 1;
}
.nav .nav-item {
  text-align: left;
}
.nav .nav-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-left: 45px;
  padding-right: 45px;
}
.nav .nav-link.active {
  background-color: #e83813;
}
.nav .nav-link:hover {
  background-color: #e83813;
}
.nav span {
  float: right;
}
.nav a {
  font-size: 20px;
  font-family: Acumin Variable Concept;
  font-weight: 400;
  padding: 15px 0;
  color: inherit;
}
.collapseNav {
  width: 100vw;
  height: 100vh;
  background-color: #ccc;
  color: rgba(255, 255, 255, 0.92);
  position: fixed;
  left: 360px;
  top: 0;
  z-index: 10;
}
.collapseNav .nav2 {
  padding-top: 285px;
  text-align: left;
}
.collapseNav .nav2 a {
  font-size: 20px;
  font-family: Acumin Variable Concept;
  font-weight: 400;
  padding: 15px 0;
  color: inherit;
}
.collapseNav .nav2 li {
  cursor: pointer;
  max-width: 350px;
}
.collapseNav .nav2 li .nav-link2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-left: 45px;
  padding-right: 45px;
}
.collapseNav .nav2 li .nav-link2:hover {
  color: #e83813;
}
#collapseNav .nav-item {
  margin: 0;
}
#collapseNav .nav-item:hover {
  background-color: #e83813;
}
#collapseNav .nav-item a {
  padding-left: 30px;
  font-size: 16px;
}
.Mycontent {
  flex: 1;
  min-height: 100vh;
  position: relative;
  padding-bottom: 50px;
  margin-left: 350px;
  margin-right: 0;
  overflow: hidden;
}
.Mycontent::before {
  content: '';
  position: absolute;
  z-index: 0;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.2;
  /* 控制蒙层透明度 */
  background-color: black;
  /* 蒙层颜色 */
}
.Mycontent .logo2 {
  text-align: center;
  padding-top: 50px;
  padding-bottom: 100px;
}
.Mycontent .logo2 .img1 {
  width: 100%;
  max-width: 524px;
}
.Mycontent .logo2 .img2 {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 524px;
}
.Mycontent .logo2 .img2 span {
  width: 100%;
  height: 100%;
  position: absolute;
}
.Mycontent .logo2 .img2 img {
  width: 100%;
}
.Mycontent .logoText {
  position: absolute;
  right: 5vw;
  bottom: 0;
}
.download .title {
  min-width: 200px;
  height: 156px;
  line-height: 156px;
  font-size: 33px;
  font-weight: bold;
  color: #000000;
  text-align: center;
 /* background: url(../img/titleLogo.png) no-repeat center;*/
  background-size: contain;
}
.title2 {
  font-size: 30px;
  font-weight: 500;
  color: #000000;
  line-height: 27px;
  text-align: center;
  padding-top: 60px;
  padding-bottom: 20px;
}
.title3 {
  font-size: 18px;
  color: #000000;
  border-bottom: 1px solid #e83812;
  padding-bottom: 15px;
  line-height: 30px;
}
.title3 span {
  color: #ccc;
  font-size: 16px;
}
.col .el-tabs__item.is-active {
  color: inherit;
}
.col .el-tabs__nav-scroll {
  width: 40%;
  margin: 0 auto;
}
.col .el-tabs {
  margin-top: 55px !important;
}
.col .el-tabs__item {
  font-size: 18px;
}
.footInfo {
  position: fixed;
  width: 350px;
  text-align: center;
  line-height: 30px;
  font-size: 14px;
  bottom: 0;
  left: 0;
  z-index: 999;
}
.footInfo a {
  color: #ffffff;
}
.Mybody {
  background-color: #ffffff;
 /* min-height: 100vh;*/
  overflow: auto;
 /*  padding-top: 20px;
  padding-bottom: 50px;
  margin-left: 350px;*/
	width: 1200px;
    margin: 0 auto
}
.Mybody::-webkit-scrollbar {
  display: block;
  width: 10px;
  background-color: #f5f5f5;
}
.Mybody::-webkit-scrollbar-thumb {
  border-radius: 10px;
  /* -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .2); 
  background-color: #e83812;*/
}
.Mybody::-webkit-scrollbar-track {
  /* -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.2); */
  border-radius: 10px;
  background-color: #f5f5f5;
}
.products {
  background-color: #fff;
  overflow: auto;
  padding-top: 20px;
  padding-right: 20px;
}
.products .chooses {
 /* max-width: 940px;*/
}
.products .chooses .item {
  text-align: center;
 /* flex: 1;*/
}
.products .chooses .cateBox {
  width: 200px;
  margin-top: 30px;
  margin-right: 20px;
}
.products .list .item {
  min-width: 330px;
  margin-top: 50px;
}
.products .list .item .cover {
  width: 300px;
  height: 220px;
  overflow: hidden;
  margin: 0 auto;
}
.products .list .item .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.products .list .item .cover img:last-child {
  border: 1px solid #fff;
}
.products .list .item .itemTit {
  margin: 0 auto;
  width: 310px;
  font-size: 16px;
  line-height: 30px;
  position: relative;
  margin-bottom: 10px;
  margin-top: 10px;
}
.products .list .item .itemTit .more {
  font-size: 16px;
  color: #9f9d9a;
  position: absolute;
  right: 20px;
  top: 0;
  cursor: pointer;
}
.page {
  margin: 50px 0;
}
.down11 > span {
  font-size: 16px;
  display: flex;
  align-items: center;
}
.down11 > span span {
  margin-left: 10px;
}
.downicon {
  display: inline-block;
  width: 25px;
  height: 25px;
  background: url(../img/icon_down_w.png);
  background-size: cover;
}
.downBtn {
  min-width: 215px;
  height: 56px;
  border: 1px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  cursor: pointer;
  color: #aaa;
}
.downBtn span {
  font-size: 16px;
  line-height: 18px;
}
.downBtn i {
  font-size: 20px;
}
.downBtn .icon {
  width: 30px;
  height: 30px;
  background: url(../img/icon_down.png);
  background-size: cover;
}
.downBtn.active,
.downBtn:hover {
  background-color: #e83813;
  color: #fff;
}
.downBtn.active .icon,
.downBtn:hover .icon {
  background: url(../img/icon_down_w.png);
  background-size: cover;
}
.download .el-tabs__nav-scroll {
  width: 80%;
}
.download .el-tabs__item {
  padding: 0 20px;
}
.download .cateName {
  font-size: 18px;
  font-weight: 600;
  border-bottom: 1px solid #eee;
  margin: 50px 30px 0;
}
.download .list {
  max-width: 1300px;
}
.download .list .item {
  max-width: 380px;
  margin: 0 auto;
  padding: 0;
}

.download .list .item .card {
  border: none;
  text-align: center;
overflow:hidden;
}
.download .list .item .card .card-body {
  padding-left: 0;
  padding-right: 0;
}
.download .list .item.col {
  margin-top: 50px !important;
  padding-bottom: 15px;
}
.download .list .item .cover {
  width: 420px;
  overflow: hidden;
  height: 240px;
  position: relative;
  cursor: pointer;
}
.download .list .item .cover img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}
.download .list .item .cover .icon {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  background: url(../img/icon_down_w.png);
  background-size: cover;
}
.download .list .item .cover:hover .icon {
  background: url(../img/icon_down_r.png);
  background-size: cover;
}
.download .list .item .itemTit {
  font-size: 16px;
  line-height: 34px;
}
.download .downBtns {
  width: 100%;
}
.download .downBtns .downBtn {
  min-width: auto;
  width: 49%;
  display: inline-block;
  line-height: 56px;
}
.application .cateName {
  font-size: 18px;
  font-weight: 600;
  border-bottom: 1px solid #eee;
  margin: 50px 30px 0;
}
.application .list {
  max-width: 850px;
  padding-bottom: 40px;
}
.application .list .item {
  margin-top: 50px !important;
  max-width: 240px;
  height: 380px;
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  border: 1px solid #eee;
}
.application .play {
  width: 50px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 40%;
  cursor: pointer;
}
.application .play img {
  width: 100%;
}
.application .span {
  position: absolute;
  left: 0;
  padding: 10px;
  bottom: 0;
  color: #fff;
  width: 100%;
  font-size: 17px;
  background-color: rgba(0, 0, 0, 0.3);
}
.model {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9;
}
.video {
  width: auto;
  height: 90%;
  display: flex;
  /*flex-direction:column;*/
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.video .closeBtn {
  width: 30px;
  height: 30px;
  cursor: pointer;
}
.el-dialog__header {
  font-size: 30px;
  font-weight: 600;
  border-bottom: 1px solid #ccc;
}
.el-form-item {
  margin-top: 10px;
}
.el-form-item .el-form--label-top .el-form-item__label {
  padding-bottom: 0;
}
.contact .list {
  max-width: 1120px;
  padding-top: 120px;
}
.contact .list .item {
  margin-bottom: 120px;
  cursor: pointer;
  padding: 10px 0;
}
.contact .list .item:hover {
  color: #e83812;
}
.contact .list .item h3 {
  font-size: 28px;
  margin-bottom: 30px;
}
.contact .list .item h5 {
  font-size: 20px;
  margin-bottom: 28px;
}
.contact .list .item p {
  font-size: 18px;
}
.contact .list .item .itemTitle {
  padding-left: 20px;
}
.contact .list .item .itemTitle .btn {
  display: flex;
  padding: 0;
  margin-top: 50px;
}
.contact .list .item .itemTitle .btn > div {
  margin-right: 10px;
  width: 33px;
  height: 33px;
  line-height: 30px;
  text-align: center;
  border-radius: 30px;
}
.contact .list .item .itemTitle .btn > div:hover {
  background-color: #e83812;
}
.about .navTab {
  max-width: 1000px;
  margin: 50px auto;
  justify-content: space-around;
}
.about .navTab .tabItem {
  font-size: 20px;
  padding-bottom: 10px;
  min-width: 120px;
  background: linear-gradient(to left, #ddd 50%, #e83812 50%) no-repeat;
  background-position: right bottom;
  background-size: 200% 2px;
  transition: background-position 0.6s;
}
.about .navTab .tabItem:hover {
  background-position: left bottom;
  background-size: 200% 2px;
}
.about .navTab .tabItem1 {
  padding: 0 10px;
  margin-top: 10px;
  cursor: pointer;
  font-size: 16px;
  color: #e83812;
  border-bottom: 1px solid currentColor;
}
.about .navTab .tabItem1.active {
  border: none;
  font-weight: 700;
}
.about .text {
  width: 80%;
  max-width: 1000px;
  margin: 50px auto;
  font-size: 20px;
}
.about .text > div {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.about .text .el-timeline {
  font-size: 18px;
}
.about .text .el-timeline-item__timestamp {
  font-size: 24px;
  color: #aaa;
}
.about .itemm {
  margin-bottom: 20px;
  font-size: 17px;
}
.about .itemm .card-title {
  margin-bottom: 20px;
  font-size: 21px;
  font-weight: 700;
}
.detail {
  padding: 0;
  padding-top: 0;
  padding-right: 0;
}
.detail .banner img {
  width: 100%;
  height: 100%;
}
.detail .info {
  width: 100%;
  padding: 45px;
}
.detail .bigImg {
  padding: 0;
}
.detail .bigImg .img {
  width: 100%;
  padding-bottom: 100%;
  height: auto;
  position: relative;
}
.detail .bigImg .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  cursor: pointer;
}
.detail .img-thumbnail {
  border-color: #e83812;
}
.detail .mySwiper {
  padding: 0 50px;
  margin: 50px 0;
}
.detail .mySwiper .swiper-slide {
  width: 100px;
  height: 100px;
  margin: 0 10px;
  cursor: pointer;
}
.detail .mySwiper .swiper-slide img {
  width: 100%;
  height: 100%;
}
.detail .bannerSwiper {
  height: 50vh;
}
.detail .bannerSwiper .swiper-button-next,
.detail .bannerSwiper .swiper-button-prev {
  display: none;
}
.detail .bannerSwiper:hover .swiper-button-next,
.detail .bannerSwiper:hover .swiper-button-prev {
  display: block;
}
.detail .bannerSwiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: bottom;
}
.detail .el-tabs__nav-scroll {
  width: 80%;
}
.detail .detailInfo {
  padding-top: 35px;
}
.detail .downPic {
  padding-top: 30px;
  padding-bottom: 30px;
}
.detail .downPic .bookBG {
  width: 100%;
  height: 500px;
  background: url('../img/bookBG.png') no-repeat;
  background-size: contain;
  position: relative;
}
.detail .downPic .coverImg {
  position: absolute;
  top: 10px;
  z-index: 10;
  width: 200px;
  height: auto;
  transform: skew(45deg, 340deg);
}
.detail .downBtn {
  margin: 45px auto;
}
.detail .prodList {
  max-width: 1200px;
  margin: 0 auto;
  margin-bottom: 4rem;
  display: flex;
  flex-wrap: wrap;
}
.detail .prodList .item {
  margin-left: 1.5rem;
  margin-right: 1.5rem;
  margin-top: 4rem;
  padding: 0;
}
.detail .prodList .item p {
  font-size: 16px;
  font-weight: 600;
}
.detail .prodList .item img {
  height: 250px;
  margin-bottom: 10px;
}
.detail .downBtns {
  display: flex;
  flex-wrap: wrap;
  width: 500px;
}
.detail .descript {
  margin: 20px 0;
}
.detail .descript .desitem {
  line-height: 40px;
  font-size: 16px;
}
.detail .descript .desitem .typeName {
  color: #888888;
}
.detail .descript .desitem .typeInfo {
  color: #333;
}
#navbarToggle .navbar {
  border-top: 1px solid #e83812;
}
.toTop {
  position: fixed;
  right: 10px;
  bottom: 10px;
  cursor: pointer;
}
@media (max-width: 575.98px) {
  .nav {
    position: relative;
	display:block;
  }
  .Mycontent,
  .Mybody {
    margin-left: 0;
  }
  .about .text {
    width: 90%;
    margin: 20px auto;
    font-size: 17px;
  }
  .about .text .el-timeline {
    font-size: 15px;
  }
  .col .el-tabs__nav-scroll {
    width: 80%;
    margin: 0 auto;
  }
  .col .el-tabs {
    margin-top: 35px !important;
  }
  .col .el-tabs__item {
    font-size: 20px;
  }
  .download .cateName {
    margin: 30px 10px 0;
  }
  .download .list .item {
    min-width: 100%;
  }
  .download .list .item .cover {
    max-width: 100%;
  }
  .about .navTab {
    max-width: 100%;
    margin: 0 auto;
    justify-content: space-around;
  }
  .about .navTab .tabItem {
    margin-top: 50px;
    min-width: auto;
  }
  .detail .downBtns {
    width: 100%;
  }
  .detail .downBtns a {
    width: 100%;
  }
  .detail .downBtns a .downBtn {
    margin: 20px auto;
  }
  .nav {
    max-width: 100%;
    padding-top: 100px;
  }
  .nav::before {
    background-color: transparent;
  }
  .detail .detailInfo {
    padding-left: 0;
    padding-right: 0;
  }
  .myDialog .el-dialog {
    width: 100%;
  }
  .logoText {
    width: 150px;
  }
}
@media (min-width: 576px) and (max-width: 767.98px) {
  .nav {
    position: relative;
  }
  .Mycontent,
  .Mybody {
    margin-left: 0;
  }
  .nav::before {
    opacity: 0;
  }
  .logoText {
    width: 30%;
  }
  .myDialog .el-dialog {
    width: 80%;
  }
}
@media (min-width: 768px) and (max-width: 991.98px) {
  .logoText {
    width: 250px;
  }
}
.btnMove {
  background: linear-gradient(to left, #fff 50%, #e83812 50%) no-repeat;
  background-position: right top;
  background-size: 200% 100%;
  transition: background-position 0.6s;
  cursor: pointer;
}
.btnMove:hover {
  background-position: left top;
  background-size: 200% 100%;
}

.adownbtn{display:inline-block;float:right;color:#929292}

.banner{width:100vw;height:100vh;background-repeat:no-repeat;background-position: center bottom;background-size:100% auto;}