* {
  padding: 0px;
  margin: 0px;
  list-style: none;
}

.pc-style {
  background: #f5f5f5;
  font-size: 16px;
  line-height: 1.5;
  color: #333333;
  font-family: "苹方", "Droid Sans Fallback", "微软雅黑", Tahoma, Geneva, sans-serif, "宋体";
}

.pc-style a {
  color: #333333;
  text-decoration: none;
}

.pc-style a:hover {
  color: #cc0000;
}

.pc-style .top {
  background: #ffffff;
}

.pc-style .top .top-inner {
  width: 1120px;
  margin: 0px auto;
  overflow: hidden;
  zoom: 1;
  padding: 15px 0px;
}

.pc-style .top .top-inner .logo {
  float: left;
}

.pc-style .top .top-inner .tel {
  float: right;
  line-height: 40px;
  font-size: 20px;
}

.pc-style .statics {
  background: #f5f5f5;
  color: #333333;
}

.pc-style .statics .statics-inner {
  width: 1120px;
  overflow: hidden;
  margin: 0px auto;
}

.pc-style .statics .statics-item {
  float: left;
  width: 33.33%;
  text-align: center;
  padding: 10px 0px;
}

.pc-style .statics .num {
  color: #ff3e3e;
}

.pc-style .banner {
  background: #6767e1;
  color: #ffffff;
}

.pc-style .banner .banner-inner {
  width: 1120px;
  margin: 0px auto;
  height: 550px;
}

.pc-style .banner .img-swiper-box {
  float: left;
  width: 370px;
  height: 500px;
  background: url(/app/images/shengtiku_004.png) center bottom no-repeat;
  margin-top: 50px;
}

.pc-style .banner .img-swiper {
  width: 320px;
  height: 430px;
  position: relative;
  overflow: hidden;
  margin-top: 69px;
  margin-left: 24px;
  border: 1px solid #e5e5e5;
  border-bottom: 0px;
}

.pc-style .banner .swiper-slide .swiper-img {
  display: block;
  width: 100%;
  height: 100%;
}

.pc-style .banner .swiper-pagination-bullet {
  width: 8px;
  border-radius: 10px;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  background: transparent;
  opacity: 1;
  border: 1px solid #333333;
}

.pc-style .banner .swiper-pagination-bullet-active {
  width: 30px;
  background: #e53737;
  border: 1px solid #ffffff;
}

.pc-style .banner .app {
  margin-left: 500px;
  padding: 100px 0px;
}

.pc-style .banner .app .app-des {
  font-size: 50px;
  margin-bottom: 10px;
}

.pc-style .app-download {
  overflow: hidden;
  zoom: 1;
}

.pc-style .banner .app .code-box {
  width: 120px;
  padding: 10px;
  background: #ffffff;
  color: #333333;
  text-align: center;
  font-size: 14px;
  float: left;
  margin-right: 20px;
}

.pc-style .banner .app .code-box .code-box-img {
  width: 120px;
  height: 120px;
}

.pc-style .banner .app .code-box img {
  width: 100%;
  height: 100%;
  margin-bottom: 5px;
}

.pc-style .banner .app .suport {
  border: 1px solid #ffffff;
  padding: 10px 20px;
  float: left;
  margin-top: 60px;
  border-radius: 100px 100px 100px 0px;
}

.pc-style .function-des {
  background: #ffffff;
  text-align: center;
}

.pc-style .function-des .function-des-inner {
  width: 1120px;
  margin: 0px auto;
  overflow: hidden;
  zoom: 1;
}

.pc-style .function-des .function-item {
  float: left;
  width: 20%;
  padding: 40px 0px;
  position: relative;
}

.pc-style .function-des .function-item:after {
  content: "";
  display: block;
  position: absolute;
  top: 40px;
  bottom: 40px;
  right: 0px;
  border-right: 1px solid #eeeeee;
}

.pc-style .function-des .function-item:last-child:after {
  display: none;
}

.pc-style .function-des .function-item .function-ico {
  width: 80px;
  height: 80px;
  margin: 0px auto 10px auto;
  /* background: #cccccc; */
  border-radius: 4px;
}

.pc-style .function-des .function-item .function-ico img {
  width: 100%;
  height: 100%;
}

.pc-style .function-des .function-item .function-title {
  font-size: 20px;
}

.pc-style .function-des .function-item .function-sub-des {
  color: #888888;
}

.pc-style .app-list {
  background: #ffffff;
}

.pc-style .app-list .app-list-item {
  padding: 20px 0px;
}

.pc-style .app-list .app-class-name {
  font-size: 20px;
  font-weight: bold;
  position: relative;
  padding-left: 15px;
  line-height: 1.2;
  margin-bottom: 10px;
}

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

.pc-style .app-list .app-list-inner {
  width: 1120px;
  margin: 0px auto;
  padding: 20px 0px;
}

.pc-style .app-list .app-class-nav {
  padding: 20px 0px 20px 3em;
  overflow: hidden;
  zoom: 1;
  position: relative;
}

.pc-style .app-list .app-class-nav .class-nav-title {
  position: absolute;
  left: 0px;
  top: 25px;
  padding: 5px;
  color: #ffffff;
  background: #e53737;
  border-radius: 4px;
}

.pc-style .app-list .app-class-nav .class-nav-title::after {
  content: "";
  display: block;
  border: 5px solid transparent;
  border-left: 5px solid #e53737;
  position: absolute;
  left: 100%;
  top: 50%;
  margin-top: -5px;
}

.pc-style .app-list .app-class-nav li {
  float: left;
}

.pc-style .app-list .app-class-nav li a {
  display: block;
  margin: 5px;
  padding: 5px 10px;
  border-radius: 4px;
  background: #f5f5f5;
}

.pc-style .app-list .app-list-title {
  font-size: 30px;
  text-align: center;
}

.pc-style .app-list .app-sub-list {
  overflow: hidden;
  zoom: 1;
  margin: 0px -5px;
}

.pc-style .app-list .app-sub-list .app-item {
  text-align: left;
  float: left;
  width: 25%;
}

.pc-style .app-list .app-sub-list .app-item .app-item-inner {
  border-radius: 4px;
  border: 1px solid #eeeeee;
  margin: 5px;
  padding: 15px 45px 15px 60px;
  display: block;
  position: relative;
  overflow: hidden;
}

.pc-style .app-list .app-sub-list .app-item .app-item-inner .app-ico {
  display: block;
  position: absolute;
  width: 36px;
  height: 36px;
  left: 10px;
  top: 50%;
  margin-top: -18px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0px 0px 3px 0px rgba(0, 0, 0, 0.2);
}

.pc-style .app-list .app-sub-list .app-item .app-item-inner .app-ico img {
  width: 100%;
  height: 100%;
}

.pc-style .app-list .app-sub-list .app-item .app-item-inner .app-sub-name {
  display: none;
}

.pc-style .app-list .app-sub-list .app-item .app-item-inner .icos {
  position: absolute;
  right: 0px;
  top: 0px;
  bottom: 0px;
  border-left: 1px dashed #eeeeee;
  width: 30px;
}

.pc-style .app-list .app-sub-list .app-item .app-item-inner .icos .ico-ios {
  height: 26px;
  display: block;
  background: url(/app/images/ico-ios.png) center center no-repeat;
  background-size: 16px 16px;
}

.pc-style .app-list .app-sub-list .app-item .app-item-inner .icos .ico-ios-disable {
  background: url(/app/images/ico-ios-disable.png) center center no-repeat;
  background-size: 16px 16px;
}

.pc-style .app-list .app-sub-list .app-item .app-item-inner .icos .ico-android {
  height: 26px;
  display: block;
  background: url(/app/images/ico-android.png) center center no-repeat;
  background-size: 16px 16px;
}

.pc-style .app-list .app-sub-list .app-item .app-item-inner .icos .ico-android-disable {
  background: url(/app/images/ico-android-disable.png) center center no-repeat;
  background-size: 16px 16px;
}

.pc-style .app-list .app-sub-list .app-item .app-item-inner:hover {
  border: 1px solid #999999;
}

.pc-style .download-app-box {
  position: fixed;
  left: 0px;
  top: 0px;
  right: 0px;
  bottom: 0px;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
}

.pc-style .download-app-box .download-app-box-inner {
  width: 300px;
  height: 360px;
  margin: -190px 0px 0px -160px;
  position: fixed;
  left: 50%;
  top: 50%;
  background: #ffffff;
  padding: 20px;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.5);
}

.pc-style .download-app-box .download-app-box-title {
  font-size: 18px;
  margin-bottom: 10px;
}

.pc-style .download-app-box .download-app-box-title strong {
  font-weight: bold;
}

.pc-style .download-app-box .download-app-box-code img {
  width: 240px;
  height: 240px;
}

.pc-style .download-app-box .app-tab {
  text-align: center;
  position: relative;
}

.pc-style .download-app-box .app-tab::before {
  content: "";
  display: block;
  position: absolute;
  left: 0px;
  bottom: 0px;
  right: 0px;
  bottom: 0px;
  border-bottom: 1px solid #d5d5d5;
}

.pc-style .download-app-box .app-tab li {
  display: inline-block;
  border: 1px solid #d5d5d5;
  position: relative;
  width: 8em;
}

.pc-style .download-app-box .app-tab .Selected {
  border-bottom: 1px solid #ffffff;
}

.pc-style .download-app-box .app-tab .Selected:before {
  content: "";
  display: block;
  position: absolute;
  top: -1px;
  right: -1px;
  left: -1px;
  height: 3px;
  background: #6767e1;
  color: #6767e1;
}

.pc-style .download-app-box .app-tab .Selected a {
  font-weight: bold;
  color: #6767e1;
}

.pc-style .download-app-box .app-tab li a {
  display: block;
  padding: 5px 10px;
}

.pc-style .download-app-box .img-box {
  width: 240px;
  margin: 10px auto;
  position: relative;
}

.pc-style .download-app-box .img-box .code-logo {
  width: 60px;
  height: 60px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -26px 0px 0px -26px;
  border-radius: 8px;
  border: 2px solid #ffffff;
  background: #ffffff;
  box-shadow: 0px 1px 5px 0px rgba(0, 0, 0, 0.3);
}

.pc-style .download-app-box .img-box .empty {
  padding: 40px 0px;
}

.pc-style .download-app-box .img-box .empty::before {
  content: "";
  display: block;
  width: 100px;
  height: 100px;
  background: url(/app/images/empty.png) center center no-repeat;
  background-size: 100% 100%;
  margin: 20px auto 10px auto;
}

.pc-style .download-app-box .img-box-des {
  color: #888888;
}

.pc-style .download-app-box .btn-container {
  text-align: center;
  padding-top: 10px;
}

.pc-style .download-app-box .btn-container #btnAndroid {
  border-radius: 100px;
  color: #ffffff;
  background: #0066cc;
  display: inline-block;
  padding: 0px 15px;
  line-height: 30px;
}

.pc-style .download-app-box .btn-close {
  width: 40px;
  height: 40px;
  background: #333333 url(https://wx.100xuexi.com/images/Mobile_bg0036.png) center center no-repeat;
  background-size: 20px 20px;
  border-radius: 100%;
  position: absolute;
  top: -20px;
  right: -20px;
  border: 2px solid #ffffff;
}

.pc-style .download-app-box .btn-close:hover {
  background-color: #e53737;
}

.pc-style .bot {
  text-align: center;
  font-size: 12px;
  padding: 20px 0px;
}

/* 移动端样式 */

* {
  padding: 0px;
  margin: 0px;
  list-style: none;
}

.mobile-style {
  background: #f5f5f5;
  font-size: 16px;
  line-height: 1.5;
  color: #333333;
  font-family: "苹方", "Droid Sans Fallback", "微软雅黑", Tahoma, Geneva, sans-serif, "宋体";
}

.mobile-style a {
  color: #333333;
  text-decoration: none;
}

.mobile-style a:hover {
  color: #333333;
}

.mobile-style .top {
  background: #ffffff;
  display: none;
}

.mobile-style .top .top-inner {
  margin: 0px auto;
  overflow: hidden;
  zoom: 1;
  padding: 15px 0px;
}

.mobile-style .top .top-inner .logo {
  float: left;
}

.mobile-style .top .top-inner .tel {
  float: right;
  line-height: 40px;
  font-size: 20px;
}

.mobile-style .statics {
  background: #f5f5f5;
  color: #333333;
  display: none;
}

.mobile-style .statics .statics-inner {
  width: 1120px;
  overflow: hidden;
  margin: 0px auto;
}

.mobile-style .statics .statics-item {
  float: left;
  width: 33.33%;
  text-align: center;
  padding: 10px 0px;
}

.mobile-style .statics .num {
  color: #ff3e3e;
}

.mobile-style .banner {
  background: #6767e1;
  color: #ffffff;
}

.mobile-style .banner .banner-inner {
  margin: 0px auto;
}

.mobile-style .banner .img-swiper-box {
  float: left;
  display: none;
  width: 370px;
  height: 500px;
  background: url(/app/images/shengtiku_004.png) center bottom no-repeat;
  margin-top: 50px;
}

.mobile-style .banner .app {
  padding: 20px;
  text-align: center;
}

.mobile-style .banner .app .logo img {
  height: 40px;
}

.mobile-style .banner .app .app-des {
  font-size: 20px;
}

.mobile-style .app-download {
  overflow: hidden;
  zoom: 1;
  display: none;
}

.mobile-style .banner .app .code-box {
  width: 120px;
  padding: 10px;
  background: #ffffff;
  color: #333333;
  text-align: center;
  font-size: 14px;
  float: left;
  margin-right: 20px;
}

.mobile-style .banner .app .code-box .code-box-img {
  width: 120px;
  height: 120px;
}

.mobile-style .banner .app .code-box img {
  width: 100%;
  height: 100%;
  margin-bottom: 5px;
}

.mobile-style .banner .app .suport {
  border: 1px solid #ffffff;
  padding: 10px 20px;
  float: left;
  margin-top: 60px;
  border-radius: 100px 100px 100px 0px;
}

.mobile-style .function-des {
  background: #ffffff;
  text-align: center;
  display: none;
}

.mobile-style .function-des .function-des-inner {
  margin: 0px 16px;
  overflow: hidden;
  zoom: 1;
}

.mobile-style .function-des .function-item {
  float: left;
  width: 20%;
  padding: 20px 0px;
  position: relative;
}

.mobile-style .function-des .function-item:after {
  content: "";
  display: block;
  position: absolute;
  top: 40px;
  bottom: 40px;
  right: 0px;
  border-right: 1px solid #eeeeee;
  display: none;
}

.mobile-style .function-des .function-item:last-child:after {
  display: none;
}

.mobile-style .function-des .function-item .function-ico {
  width: 30px;
  height: 30px;
  margin: 0px auto 10px auto;
  /* background: #cccccc; */
  border-radius: 4px;
}

.mobile-style .function-des .function-item .function-ico img {
  width: 100%;
  height: 100%;
}

.mobile-style .function-des .function-item .function-title {
  font-size: 14px;
}

.mobile-style .function-des .function-item .function-sub-des {
  color: #888888;
  font-size: 12px;
  display: none;
}

.mobile-style .app-list {
  background: #ffffff;
}

.mobile-style .app-list .app-list-item {
  padding: 15px 0px;
  position: relative;
}

.mobile-style .app-list .app-list-item::before {
  content: "";
  display: block;
  border-bottom: 1px solid #e5e5e5;
  position: absolute;
  left: 0px;
  right: 0px;
  top: 0px;
  transform: scaleY(0.5);
  -webkit-transform: scaleY(0.5);
}

.mobile-style .app-list .app-class-name {
  font-size: 20px;
  font-weight: bold;
  position: relative;
  padding-left: 15px;
  line-height: 1.2;
  margin: 0px 15px 10px 15px;
}

.mobile-style .app-list .app-class-name::before {
  content: "";
  display: block;
  width: 5px;
  position: absolute;
  top: 0px;
  bottom: 0px;
  left: 0px;
  background: #e53737;
  border-radius: 10px;
}

.mobile-style .app-list .app-list-inner {
  margin: 0px auto;
  overflow: hidden;
}

.mobile-style .app-list .app-class-nav {
  overflow: hidden;
  zoom: 1;
  position: relative;
  margin: 10px;
  height: 32px;
  padding-left: 3em;
}

.mobile-style .app-list .app-class-nav .class-nav-title {
  position: absolute;
  left: 0px;
  top: 0px;
  padding: 5px;
  color: #ffffff;
  background: #e53737;
  border-radius: 4px;
  line-height: 20px;
  font-size: 14px;
}

.mobile-style .app-list .app-class-nav .class-nav-title::after {
  content: "";
  display: block;
  border: 5px solid transparent;
  border-left: 5px solid #e53737;
  position: absolute;
  left: 100%;
  top: 50%;
  margin-top: -5px;
}
.mobile-style .app-list .app-class-nav .class-nav-content{
  position: absolute;
  font-size: 0px;
  white-space: nowrap;
  left: 50px;
  top: 0px;
  right: 0px;
  overflow:auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-style .app-list .app-class-nav li {
  display: inline-block;
}

.mobile-style .app-list .app-class-nav li a {
  display: block;
  margin: 0px 5px;
  padding: 5px 10px;
  border-radius: 4px;
  background: #f5f5f5;
  line-height: 20px;
  font-size: 14px;
}

.mobile-style .app-list .app-list-title {
  font-size: 20px;
  text-align: center;
  display: none;
}

.mobile-style .app-list .app-sub-list {
  overflow: hidden;
  zoom: 1;
}

.mobile-style .app-list .app-sub-list .app-item {
  text-align: left;
  padding: 15px;
  overflow: hidden;
  zoom: 1;
  position: relative;
}

.mobile-style .app-list .app-sub-list .app-item:after {
  content: "";
  display: block;
  border-bottom: 1px solid #e5e5e5;
  position: absolute;
  left: 105px;
  right: 0px;
  bottom: 0px;
  transform: scaleY(0.5);
  -webkit-transform: scaleY(0.5);
}

.mobile-style .app-list .app-sub-list .app-item:last-child:after {
  display: none;
}

.mobile-style .app-list .app-sub-list .app-item .app-item-inner {
  display: block;
  position: relative;
  overflow: hidden;
}

.mobile-style .app-list .app-sub-list .app-item .app-item-inner .icos {
  display: block;
}

.mobile-style .app-list .app-sub-list .app-item .app-item-inner .icos .ico-ios {
  display: none;
}

.mobile-style .app-list .app-sub-list .app-item .app-item-inner .icos .ico-ios::before {
  content: "获取";
  border-radius: 100px;
  background: #0066cc;
  color: #ffffff;
  text-align: center;
  display: block;
  width: 3em;
  padding: 3px 10px;
  text-align: center;
  font-size: 15px;
}

.mobile-style .app-list .app-sub-list .app-item .app-item-inner .icos .ico-ios-disable::before {
  content: "获取";
  border-radius: 100px;
  background: #f0f0f0;
  color: #cccccc;
  text-align: center;
  display: block;
  width: 3em;
  padding: 3px 10px;
  text-align: center;
  font-size: 15px;
}

.mobile-style .app-list .app-sub-list .app-item .app-item-inner .icos .ico-android {
  display: none;
}

.mobile-style .app-list .app-sub-list .app-item .app-item-inner .icos .ico-android::before {
  content: "获取";
  border-radius: 100px;
  background: #0066cc;
  color: #ffffff;
  text-align: center;
  display: block;
  width: 3em;
  padding: 3px 10px;
  text-align: center;
  font-size: 15px;
}

.mobile-style .app-list .app-sub-list .app-item .app-item-inner .icos .ico-android-disable::before {
  content: "获取";
  border-radius: 100px;
  background: #f0f0f0;
  color: #cccccc;
  text-align: center;
  display: block;
  width: 3em;
  padding: 3px 10px;
  text-align: center;
  font-size: 15px;
}

.mobile-style .app-list .app-sub-list .app-item .app-ico {
  width: 80px;
  height: 80px;
  border-radius: 15px;
  overflow: hidden;
  float: left;
  position: relative;
}

.mobile-style .app-list .app-sub-list .app-item .app-ico img {
  width: 100%;
  height: 100%;
}

.mobile-style .app-list .app-sub-list .app-item .app-ico::after {
  content: "";
  display: block;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 15px;
  position: absolute;
  left: 0px;
  top: 0px;
  right: 0px;
  bottom: 0px;
}

.mobile-style .app-list .app-sub-list .app-item .app-des {
  margin-left: 95px;
  display: block;
}

.mobile-style .app-list .app-sub-list .app-item .app-name {
  font-size: 18px;
  display: block;
}

.mobile-style .app-list .app-sub-list .app-item .app-sub-name {
  font-size: 12px;
  display: block;
  color: #888888;
  margin-bottom: 5px;
}

.mobile-style .download-app-box {
  position: fixed;
  left: 0px;
  top: 0px;
  right: 0px;
  bottom: 0px;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
}

.mobile-style .download-app-box .download-app-box-inner {
  width: 300px;
  height: 360px;
  margin: -190px 0px 0px -160px;
  position: fixed;
  left: 50%;
  top: 50%;
  background: #ffffff;
  padding: 20px;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.5);
}

.mobile-style .download-app-box .download-app-box-title {
  font-size: 18px;
  margin-bottom: 10px;
}

.mobile-style .download-app-box .download-app-box-title strong {
  font-weight: bold;
}

.mobile-style .download-app-box .download-app-box-code img {
  width: 240px;
  height: 240px;
}

.mobile-style .download-app-box .app-tab {
  text-align: center;
  position: relative;
}

.mobile-style .download-app-box .app-tab::before {
  content: "";
  display: block;
  position: absolute;
  left: 0px;
  bottom: 0px;
  right: 0px;
  bottom: 0px;
  border-bottom: 1px solid #d5d5d5;
}

.mobile-style .download-app-box .app-tab li {
  display: inline-block;
  border: 1px solid #d5d5d5;
  position: relative;
  width: 8em;
}

.mobile-style .download-app-box .app-tab .Selected {
  border-bottom: 1px solid #ffffff;
}

.mobile-style .download-app-box .app-tab .Selected:before {
  content: "";
  display: block;
  position: absolute;
  top: -1px;
  right: -1px;
  left: -1px;
  height: 3px;
  background: #6767e1;
  color: #6767e1;
}

.mobile-style .download-app-box .app-tab .Selected a {
  font-weight: bold;
  color: #6767e1;
}

.mobile-style .download-app-box .app-tab li a {
  display: block;
  padding: 5px 10px;
}

.mobile-style .download-app-box .img-box {
  width: 240px;
  height: 240px;
  margin: 10px auto;
  position: relative;
}

.mobile-style .download-app-box .img-box .code-logo {
  width: 60px;
  height: 60px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -26px 0px 0px -26px;
  border-radius: 8px;
  border: 2px solid #ffffff;
  background: #ffffff;
  box-shadow: 0px 1px 5px 0px rgba(0, 0, 0, 0.3);
}

.mobile-style .download-app-box .img-box .empty {
  padding: 40px 0px;
}

.mobile-style .download-app-box .img-box .empty::before {
  content: "";
  display: block;
  width: 100px;
  height: 100px;
  background: url(/app/images/empty.png) center center no-repeat;
  background-size: 100% 100%;
  margin: 20px auto 10px auto;
}

.mobile-style .download-app-box .btn-close {
  width: 40px;
  height: 40px;
  background: #333333 url(https://wx.100xuexi.com/images/Mobile_bg0036.png) center center no-repeat;
  background-size: 20px 20px;
  border-radius: 100%;
  position: absolute;
  top: -20px;
  right: -20px;
  border: 2px solid #ffffff;
}

.mobile-style .download-app-box .btn-close:hover {
  background-color: #e53737;
}

.mobile-style .bot {
  text-align: center;
  font-size: 12px;
  padding: 20px 0px;
}