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

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

.pc-style .ClassNav {
  background: #ffffff;
  padding: 10px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
}

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

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

.pc-style .ClassNav .ClassNavItem {
  border-bottom: 1px dotted #e5e5e5;
  padding: 10px 0px;
  position: relative;
  /* line-height: 24px;
  min-height: 24px; */
  display: flex;
  align-items: center;
}

.pc-style .ClassNav .ClassNavItem:last-child {
  border: none;
}

.pc-style .ClassNav .ClassNavItem .ClassNavTitle {
  width: 10em;
  font-weight: bold;
}

.pc-style .ClassNav .ClassNavItem .ClassNavContent {
  flex: 1;
  overflow: hidden;
  zoom: 1;
  border-left: 1px solid rgba(0, 0, 0, 0.1);
  padding-left: 1em;
}

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

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

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

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

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

.pc-style .BlcokLeft {
  float: left;
  width: 250px;
  background: #ffffff;
  margin-bottom: -1000em;
  padding-bottom: 1000em;
  border-radius: 8px;
  overflow: hidden;
}

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

.pc-style .BlcokLeft .BlcokLeftTitle {
  display: block;
  font-size: 18px;
  font-weight: bold;
  color: #333333;
  padding: 10px 0px 10px 15px;
  position: relative;
  border-bottom: 1px solid #e5e5e5;
  line-height: 1;
}

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

.pc-style .BlcokLeft .BlcokLeftTitle .Total {
  color: #666666;
  font-size: 12px;
  font-weight: normal;
  line-height: 24px;
}

.pc-style .BlcokLeft .BlcokLeftTitle .Total em {
  color: #333333;
  font-family: Arial, "宋体";
}

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

.pc-style .BlcokLeft .Con h2 {
  font-weight: normal;
  color: #333333;
  padding-left: 16px;
  background: url(https://e.100xuexi.com/css/Images/bg0154.gif) 0px 5px no-repeat;
  line-height: 26px;
}

.pc-style .BlcokLeft .Con ul li {
  /* line-height: 26px; */
  /*background:url(https://e.100xuexi.com/css/Images/bg0011.gif) left 9px no-repeat;*/
  background: url(https://e.100xuexi.com/css/Images/bg0017.gif) left 11px no-repeat;
  position: relative;
  padding: 2px 0px 2px 14px;
}

.pc-style .BlcokLeft .Con ul li .BtnFolder {
  background: #ffffff url(https://g.100xuexi.com/CssModel/book2014/images/collapse.gif) center center no-repeat;
  position: absolute;
  width: 20px;
  height: 26px;
  cursor: pointer;
  left: -6px;
  top: 0px;
}

.pc-style .BlcokLeft .Con ul li.Open>.BtnFolder {
  background: #ffffff url(https://g.100xuexi.com/CssModel/book2014/images/expand.gif) center center no-repeat;
}

/* #Mid .Block .BlcokLeft .Con ul li.Open {
  background: url(https://e.100xuexi.com/css/Images/bg0017_0.gif) left 11px no-repeat;
} */

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

.pc-style .BlcokLeft .Con ul li a {
  color: #00427c;
}

.pc-style .BlcokLeft .Con ul li a img {
  margin-right: 5px;
}

.pc-style .BlcokLeft .Con ul li a:hover {
  color: #cc0000;
}
.pc-style .BlcokLeft .Con ul li .hot{
  color: #8900ea;
}
.pc-style .BlcokLeft .Con ul li .countNum {
  color: #666666;
  font-size: 12px;
}

.pc-style .BlcokLeft .Con .Selected {
  /*font-weight:bold;*/
  color: #cc0000;
}

.pc-style .BlcokLeft .Con ul .tree-loading {
  width: 40px;
  height: 40px;
  margin: 10px auto;
  background: url(https://e.100xuexi.com/css/Images/bg05355.gif) center center no-repeat;
  background-size: 100% 100%;
}

.pc-style .BlockRight {
  float: right;
  width: 850px;
  /* padding: 10px 20px 20px 20px; */
  /* background: #ffffff; */
  padding-bottom: 1000em;
  margin-bottom: -1000em;
  border-radius: 8px;
  overflow: hidden;
}

.pc-style .BlockRight .BlockRightTitle {
  display: block;
  padding: 10px 0px 10px 15px;
  position: relative;
  border-bottom: 1px solid #e5e5e5;
  margin-bottom: 8px;
  line-height: 1;
}

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

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

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

.pc-style .BlockRight .BlockRightTitle .Total {
  font-size: 12px;
  color: #666666;
  font-weight: normal;
  display: inline;
}

.pc-style .BlockRight .BlockRightTitle .Total em {
  color: #333333;
}
.pc-style .BlockRight .ClassSubNavBox{
  background: #ffffff;
  padding-bottom: 99999em;
  margin-bottom: -99999em;
}
.pc-style .BlockRight .ClassSubNav {
  padding: 15px;
  overflow: hidden;
}

.pc-style .BlockRight .ClassSubNav li {
  width: 33.3%;
  float: left;
  box-sizing: border-box;
  padding: 5px;
}

.pc-style .BlockRight .ClassSubNav li a {
  color: #336699;
  display: block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  padding-left: 10px;
  position: relative;
}
.pc-style .BlockRight .ClassSubNav li a::before{
  content: "";
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 100%;
  background: #e53737;
  position: absolute;
  left: 0px;
  top: 10px;
}
.pc-style .BlockRight .ClassSubNav li a:hover {
  color: #e53737;
  text-decoration: underline;
}

.pc-style .RecommendBlock .Empty {
  text-align: center;
  padding: 50px;
  border-radius: 8px;
  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: 278px;
  margin-right: 8px;
  margin-bottom: 8px;
  transition: all 0.2s;
  -webkit-transition: all 0.2s;
  position: relative;
  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-radius: 8px;
  border: 1px solid #e53737;
  z-index: 5;
}
.pc-style .RecommendBlock .ProductsList .Item .ItemInner {
  padding: 15px;
  position:relative;
  z-index: 10;
}



.pc-style .RecommendBlock .ProductsList .Item .ItemImg {
  width: 248px;
  height: 248px;
  margin-bottom: 10px;
  overflow: hidden;
  padding: 0px;
  position: relative;
  z-index: 1;
  display: block;
  border-radius: 8px;
  background:center center no-repeat;
  background-size: 100% 100%;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemImg .ProductImgBg {
  background: #f5f5f5;
  background-size: cover;
  filter: blur(50px);
  position: absolute;
  top: 0px;
  right: 0px;
  left: 0px;
  bottom: 0px;
  transform: scale(1.2);
  -webkit-transform: scale(1.2);
}


.pc-style .RecommendBlock .ProductsList .Item .ItemImg .ProductImg {
  width: 100%;
  height: 100%;
  position: absolute;
  /* z-index: 3; */
  left: 0;
  top: 0;
  border-radius: 8px;
  overflow: hidden;
  background: center center no-repeat;
  background-size: contain;
}

.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: 8px;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemImg .ProductImg img {
  width: 100%;
  height: 100%;
  opacity: 0;
}

.pc-style .RecommendBlock .ProductsList .Item .ItemDes {}

.pc-style .RecommendBlock .ProductsList .Item .ItemName {
  height: 40px;
  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;
}

/* 移动端样式 */

.mobile-style .ClassNav {}

.mobile-style .ClassNav .ClassNavBlockTitle {
  padding: 10px 15px;
  background: #ffffff;
  margin: 0px 10px 10px 10px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
}

.mobile-style .ClassNav .ClassNavBlockTitle .ClassNavBlockTitleText {
  position: relative;
  color: #336699;
  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: rgba(0, 0, 0, 0.75);
  position: fixed;
  left: 0px;
  top: 0px;
  right: 0px;
  bottom: 0px;
  z-index: 99999;
  display: none;
}

.mobile-style .ClassNav .ClassNavInnerBox .ClassNavInnerContent {
  background: #ffffff;
  position: absolute;
  left: 0px;
  right: 0px;
  bottom: 44px;
  height: 80%;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  padding: 15px;
  border-radius: 8px 8px 0px 0px;
  box-sizing: border-box;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.1);
}

.mobile-style .ClassNav .ClassNavInnerBox .BtnCloseClassNav {
  font-size: 16px;
  text-align: center;
  color: #336699;
  line-height: 44px;
  height: 44px;
  position: absolute;
  left: 0px;
  right: 0px;
  bottom: 0px;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.1);
  background: #ffffff;
}

.mobile-style .ClassNav .ClassNavItem {
  border-bottom: 1px dotted #e5e5e5;
  padding: 10px 0px;
  position: relative;
  line-height: 24px;
}

.mobile-style .ClassNav .ClassNavItem:last-child {
  border: none;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavTitle {
  font-weight: bold;
  margin-bottom: 10px;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavContent {
  overflow: hidden;
  zoom: 1;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavContent li {
  float: left;
  margin: 0px 10px 10px 0px;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavContent li a {
  color: #336699;
  border-radius: 8px;
  display: block;
  padding: 5px 10px;
  background: #f5f5f5;
  border-radius: 8px;
}

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

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

.mobile-style .RecommendBlock .Empty {
  text-align: center;
  padding: 50px;
  border-radius: 8px;
  background: #ffffff;
  margin: 0px 10px 10px 10px;
}

.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 5px 5px 5px;
}

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

.mobile-style .RecommendBlock .ProductsList .Item {
  padding: 5px;
  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: 8px;
  overflow: hidden;
}

.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;
  border-radius: 4px 4px 0px 0px;
}

.mobile-style .RecommendBlock .ProductsList .Item .ItemImg:before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

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

.mobile-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: 4px 4px 0px 0px;
}

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

.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 .Num {
  color: #e53737;
}

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