.pc-style .Block {
  width: 1120px;
  margin: 0px auto;
}

.pc-style .RecommendBlock {
  margin-bottom: 20px;
}

.pc-style .ClassNav {
  background: #ffffff;
  padding: 10px 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  margin-top: 20px;
}

.pc-style .ClassNav .ClassNavBlockTitle {
  display: none;
}

.pc-style .ClassNav .BtnCloseClassNav {
  display: none;
}

.pc-style .ClassNav .ClassNavInnerContent {
  overflow: hidden;
  zoom: 1;
}

.pc-style .ClassNav .ClassNavItem {
  float: left;
  margin-right: 10px;
  padding: 5px;
}

.pc-style .ClassNav .ClassNavItem a {
  color: #336699;
  border-radius: 8px;
  display: block;
  padding: 0px 5px;
}

.pc-style .ClassNav .ClassNavItem a:hover {
  color: #e53737;
  text-decoration: underline;
}

.pc-style .ClassNav .ClassNavItem.Selected a {
  background: #e53737;
  color: #ffffff;
}

.pc-style .RecommendBlock .Empty {
  text-align: center;
  padding: 50px;
  background: #ffffff;
  padding-bottom: 9999em;
  margin-bottom: -9999em;
}

.pc-style .RecommendBlock .Empty::before {
  content: "";
  display: block;
  width: 160px;
  height: 160px;
  margin: 0px auto 10px auto;
  background: url(https://wx.100xuexi.com/images/Mobile_bg0603.png) center center no-repeat;
  background-size: 100% 100%;
}

.pc-style .RecommendBlock .Empty .EmptyTips {
  margin-bottom: 50px;
}

.pc-style .RecommendBlock .Empty .Operation {
  padding: 10px 0px;
  display: none;
}

.pc-style .RecommendBlock .Empty .Operation .LinkBtn {
  border: 1px solid #e53737;
  color: #e53737;
  display: inline-block;
  padding: 5px 1em;
  border-radius: 100px;
}

.pc-style .RecommendBlock .Empty .Operation .LinkBtn:hover {
  color: #ffffff;
  background: #e53737;
  display: inline-block;
}

.pc-style .RecommendBlock .ProductsList {
  width: 860px;
}

.pc-style .RecommendBlock .ProductsList:after {
  content: "";
  display: block;
  clear: both;
}

.pc-style .RecommendBlock .ProductsList .Item {
  float: left;
  width: 208px;
  margin-right: 6px;
  margin-bottom: 6px;
  position: relative;
  transition: all 0.2s;
  -webkit-transition: all 0.2s;
  background: #ffffff;
  border-radius: 8px;
}

.pc-style .RecommendBlock .ProductsList .Item:hover {
  box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.2);
  transform: translateY(-5px);
  -webkit-ttransform: translateY(-5px);
}

.pc-style .RecommendBlock .ProductsList .Item:hover:before {
  content: "";
  display: block;
  position: absolute;
  left: 0px;
  top: 0px;
  right: 0px;
  bottom: 0px;
  border: 1px solid #e53737;
  border-radius: 8px;
  z-index: 1;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemInner {
  padding: 15px;
  border-radius: 10px;
  z-index: 10;
  position: relative;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemImg {
  width: 178px;
  height: 178px;
  margin-bottom: 10px;
  overflow: hidden;
  padding: 0px;
  position: relative;
  z-index: 1;
  display: block;
  border-radius: 10px;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemImg .ProductImg {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 3;
  left: 0;
  top: 0;
  border-radius: 10px;
  overflow: hidden;
}

/* .pc-style .RecommendBlock .ProductsList .Item .ItemImg .ProductImg:after {
  content: "";
  display: block;
  position: absolute;
  left: 0px;
  top: 0px;
  right: 0px;
  bottom: 0px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  z-index: 5;
  border-radius: 10px;
} */

.pc-style .RecommendBlock .ProductsList .Item .ItemImg .ProductImg img {
  width: 100%;
  height: 100%;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemDes {
  position: relative;
  z-index: 10;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemName {
  height: 60px;
  line-height: 20px;
  font-size: 14px;
  overflow: hidden;
  text-align: left;
  margin-bottom: 10px;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemPrice {
  color: #666666;
  overflow: hidden;
  zoom: 1;
  font-size: 12px;
  line-height: 24px;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemPrice .PriceText {
  float: left;
  color: #e53737;
  font-family: 'Roboto', sans-serif;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemPrice .SellCount {
  float: right;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemPrice .PriceNum {
  font-size: 18px;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemPrice .CountNum {
  color: #cc6600;
  padding-left: 3px;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemImg a {
  display: block;
}

.pc-style .SubBlock {
  overflow: hidden;
  zoom: 1;
  margin-bottom: 20px;
}

.pc-style .Block .BlcokLeft {
  float: left;
  width: 250px;
  background: #ffffff;
  margin-bottom: -1000em;
  padding-bottom: 1000em;
  border-radius: 10px;
  overflow: hidden;
}

.pc-style .Block .BlcokLeft .BlcokLeftInner {
  padding: 10px 20px 20px 20px;
}

.pc-style .Block .BlcokLeft .BlcokLeftTitle {
  display: block;
  font-size: 17px;
  font-weight: bold;
  color: #333333;
  padding: 10px 0px 10px 15px;
  position: relative;
  border-bottom: 1px solid #e5e5e5;
  line-height: 1;
}

.pc-style .Block .BlcokLeft .BlcokLeftTitle:before {
  content: "";
  display: block;
  width: 5px;
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 0px;
  background: #e53737;
  border-radius: 10px;
}

.pc-style .Block .BlcokLeft .Con {
  padding: 10px 0px;
  font-size: 14px;
}

.pc-style .Block .BlcokLeft li {
  background: url(https://e.100xuexi.com/css/Images/bg0011_0.gif) 2px 11px no-repeat;
  padding: 2px 0px 2px 14px;
}

.pc-style .Block .BlcokLeft li a {
  color: #336699;
}

.pc-style .Block .BlcokLeft li a:hover {
  color: #e53737;
}

.pc-style .Block .BlcokLeft li .selected {
  color: #cc0000;
}

.pc-style .Block .BlockRight {
  float: right;
  width: 850px;
  padding-bottom: 1000em;
  margin-bottom: -1000em;
  overflow: hidden;
}

.pc-style .Block .BlockRight .BlockRightTitle {
  display: block;
  padding: 10px 0px 10px 15px;
  position: relative;
  border-bottom: 1px solid #e5e5e5;
  margin-bottom: 10px;
  line-height: 1;
}

.pc-style .Block .BlockRight .BlockRightTitle h1 {
  font-size: 18px;
  font-weight: normal;
  color: #333333;
  display: inline;
}

.pc-style .Block .BlockRight .BlockRightTitle h1 strong {
  font-weight: bold;
}

.pc-style .Block .BlockRight .BlockRightTitle:before {
  content: "";
  display: block;
  width: 5px;
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 0px;
  background: #e53737;
  border-radius: 10px;
}

/* 移动端样式 */


.mobile-style .ClassNav {

}

.mobile-style .ClassNav .ClassNavBlockTitle {
  padding: 10px 16px;
  background: #ffffff;
  font-size: 16px;
  cursor: pointer;
  margin-bottom: 10px;
  display: none;
}

.mobile-style .ClassNav .ClassNavBlockTitle .ClassNavBlockTitleText {
  position: relative;
  font-weight: bold;
}

.mobile-style .ClassNav .ClassNavBlockTitle .ClassNavBlockTitleText .Ico {
  width: 15px;
  height: 15px;
  background: #336699;
  right: 0px;
  top: 50%;
  margin-top: -8px;
  display: block;
  position: absolute;
}

.mobile-style .ClassNav .ClassNavBlockTitle .ClassNavBlockTitleText .Ico::before {
  content: "";
  border-top: 3px solid #ffffff;
  border-bottom: 3px solid #ffffff;
  position: absolute;
  left: 0px;
  right: 0px;
  top: 3px;
  height: 3px;
}

.mobile-style .ClassNav .ClassNavInnerBox {
  background: #ffffff;
}

.mobile-style .ClassNav .ClassNavInnerBox .ClassNavInnerContent {
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  white-space: nowrap;
  padding: 4px 10px;
}

.mobile-style .ClassNav .ClassNavInnerBox .BtnCloseClassNav {
  display: none;
}

.mobile-style .ClassNav .ClassNavItem {
  display: inline-block;
  position: relative;
  padding: 0px 0.5em;
  vertical-align: middle;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavTitle {
  display: block;
  line-height: 24px;
  padding: 5px 0px;
  font-size: 15px;
  position: relative;
}

.mobile-style .ClassNav .ClassNavItem.Selected .ClassNavTitle {
  color: #e53737;
  font-weight: bold;
}
.mobile-style .ClassNav .ClassNavItem.Selected .ClassNavTitle::after{
  content: "";
    position: absolute;
    display: block;
    left: 50%;
    width: 2em;
    margin-left: -1em;
    bottom: 0;
    border-radius: 100%;
    height: 20px;
    border: 3px solid #e53737;
    border-left-color: transparent;
    border-right-color: transparent;
    border-top-color: transparent;
    box-sizing: border-box;
}
.mobile-style .Block .BlcokLeft {
  overflow: hidden;
}

.mobile-style .Block .BlcokLeft .BlcokLeftInner {
  margin: 8px 16px;
}

.mobile-style .Block .BlcokLeft .BlcokLeftTitle {
  display: none;
}

.mobile-style .Block .BlcokLeft .Con {
  font-size: 13px;
  margin: 0px -5px;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
    justify-content: space-between;
}

.mobile-style .Block .BlcokLeft li {
  flex: 1;
  /* float: left; */
  padding: 5px;
  width: auto;
  box-sizing: border-box;
  /* overflow: hidden; */
}

.mobile-style .Block .BlcokLeft li a {
  background: #ffffff;
  padding: 5px 10px;
  border-radius: 8px;
  display: block;
  white-space: nowrap;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-style .Block .BlcokLeft li .selected {
  color: #ffffff;
  background: #e53737;
}

.mobile-style .Block .BlockRight .BlockRightTitle {
  display: none;
}

.mobile-style .RecommendBlock .Empty {
  text-align: center;
  padding: 50px;
  border-radius: 10px;
  background: #ffffff;
  margin: 12px 16px 16px 16px;
}

.mobile-style .RecommendBlock .Empty::before {
  content: "";
  display: block;
  width: 160px;
  height: 160px;
  margin: 0px auto 10px auto;
  background: url(https://wx.100xuexi.com/images/Mobile_bg0603.png) center center no-repeat;
  background-size: 100% 100%;
}

.mobile-style .RecommendBlock .Empty .Operation {
  padding: 10px 0px;
}

.mobile-style .RecommendBlock .Empty .Operation .LinkBtn {
  border: 1px solid #e53737;
  color: #e53737;
  display: inline-block;
  padding: 5px 1em;
  border-radius: 100px;
}

.mobile-style .RecommendBlock .Empty .Operation .LinkBtn:hover {
  color: #ffffff;
  background: #e53737;
  display: inline-block;
}

.mobile-style .RecommendBlock .ProductsList {
  padding: 0px 12px 12px 12px;
}

.mobile-style .RecommendBlock .ProductsList:after {
  content: "";
  display: block;
  clear: both;
}

.mobile-style .RecommendBlock .ProductsList .Item {
  overflow: hidden;
  box-sizing: border-box;
  width: 50%;
  float: left;
}

@media(min-width:480px) {
  .mobile-style .RecommendBlock .ProductsList .Item {
    width: 33.33%;
    float: left;
  }
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemInner {
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  margin: 4px;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemImg {
  width: 100%;
  overflow: hidden;
  padding: 0px;
  position: relative;
  z-index: 1;
  display: block;
  transition: all 0.2s;
  -webkit-transition: all 0.2s;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemImg:before {
  content: "";
  display: block;
  padding-top: 100%;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemImg .ProductImg {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 3;
  left: 0;
  top: 0;
  overflow: hidden;
  box-sizing: border-box;
  padding: 8px;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemImg .ProductImg img {
  width: 100%;
  height: 100%;
  border-radius: 8px;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemDes {
  padding: 10px;
  line-height: 1.5;
  font-size: 14px;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemName {
  overflow: hidden;
  text-align: left;
  margin-bottom: 10px;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemName a {
  display: block;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  text-overflow: ellipsis;
  height: 4.5em;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemPrice {
  color: #666666;
  overflow: hidden;
  zoom: 1;
  font-size: 12px;
  line-height: 24px;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemPrice .PriceText {
  float: left;
  color: #e53737;
  font-family: 'Roboto', sans-serif;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemPrice .SellCount {
  float: right;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemPrice .PriceNum {
  font-size: 18px;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemPrice .CountNum {
  color: #cc6600;
  padding-left: 3px;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemImg a {
  display: block;
}
@media (prefers-color-scheme:dark) {
  .mobile-style .RecommendBlock .ProductsList .Item .ItemInner{
    background: rgba(255, 255, 255, 0.1);
    border: 0.5px solid rgba(255, 255, 255, 0.1);
  }
  .mobile-style .Block .BlcokLeft li a {
    background: rgba(255, 255, 255, 0.1);
  }
  .mobile-style .RecommendBlock .Empty{
    background: rgba(255, 255, 255, 0.1);
  }
  .mobile-style .ClassNav .ClassNavInnerBox{
    background: #1a1a1a;
  }
}