.wrap {
  max-width: 1340px;
  margin-left: auto;
  margin-right: auto;
}

.header {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 90px;
  padding-top: 20px;
  background: #fff;
  border-bottom: 1px solid #c4c4c4;
  z-index: 999;
  transition: all 0.3s;
  z-index: 999;
}

.header .wrap {
  height: 100%;
  display: flex;
  align-items: center;
}

.logo {
  margin-right: 30px;
  flex-shrink: 0;
  width: 160px;
}

.header_right {
  flex: 1;
  height: 100%;
  display: flex;
  justify-content: space-between;
}

.mainMenu .item {
  height: 100%;
  float: left;
  margin: 0 28px;
  position: relative;
  display: flex;
  align-items: center;
  position: relative;
  cursor: pointer;
}

/* .mainMenu .item:nth-child(2), */
/* .mainMenu .subMenu a:nth-child(2), */
/* .mainMenu .subMenu a:nth-child(3), */
/* .mainMenu .subMenu a:nth-child(6), */
/* .mobileNav a:nth-of-type(3), */
/* .mobileNav a:nth-of-type(5), */
/* .mobileNav a:nth-of-type(6), */
/* .mobileNav a:nth-of-type(9)  
{
  display: none;
} */

.mainMenu .item:after {
  width: 0;
  border-bottom: 2px solid #4285f4;
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  transition: width 0.3s;
}

.mainMenu .item a.mNav {
  height: 100%;
  display: flex;
  align-items: center;
  font-size: 16px;
  color: #5f6368;
  position: relative;
}

.mainMenu .item a.mNav:after {
  width: 8px;
  height: 8px;
  border-left: 1px solid #bbb;
  border-bottom: 1px solid #bbb;
  content: '';
  position: absolute;
  bottom: -16px;
  left: 50%;
  margin-left: -3px;
  transform: rotate(135deg);
  display: none;
}

.mainMenu .subMenu {
  background: #fff;
  width: 100%;
  padding: 12.5px 0;
  position: fixed;
  left: 0;
  top: 90px;
  box-shadow: 0 2px 4px rgba(221, 221, 221, 0.4);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.mainMenu .item.active .subMenu {
  opacity: 1;
  visibility: visible;
}

.mainMenu .subMenu .subLeft {
  width: 50%;
  float: left;
  border-right: 1px solid #e5e5e5;
  padding: 60px 5.2% 60px 3.64%;
}

.mainMenu .subMenu .subRight {
  width: 50%;
  float: left;
  padding: 60px 5.2% 60px 3.64%;
}

.mainMenu .subMenu .subLeft .subTit {
  text-align: right;
}

.mainMenu .subMenu .subRight .subNav a {
  display: block;
  color: #5F6368;
  margin-bottom: 0.75em;
  position: relative;
}

.mainMenu .subMenu .subRight .subNav a:hover {
  color: #202124;
}

.mainMenu .subMenu .subRight .wxCode {
  width: 120px;
  border: 1px solid #e0e0e0;
  position: absolute;
  left: 140px;
  top: 5px;
  display: none;
}

.mainMenu .subMenu .subRight .subNav a:hover .wxCode {
  display: block;
}

.mainMenu .item:hover:after,
.mainMenu .item.active:after {
  width: 100%;
}

.mainMenu .item:hover a.mNav,
.mainMenu .item.active a.mNav {
  color: #202124;
}

.mainMenu .arrow {
  display: none;
}

.mainMenu .subMenu a {
  display: inline-block;
  font-size: 15px;
  color: #5f6368;
  margin-right: 25px;
}

.mainMenu .subMenu a:hover,
.mainMenu .subMenu a.active {
  color: #4285f4;
}

.mobileBar {
  opacity: 0;
  visibility: hidden;
  width: 0;
}

.mobileLogo {
  display: none;
  width: 100%;
  z-index: 1000;
  transition: 0.2s all;
  padding: 1.5em;
  border-bottom: 1px solid #dadce0;
}

.mobileLogo img {
  width: 120px;
}

.btn_baoming {
  display: block;
  width: 127px;
  height: 44px;
  font-size: 16px;
  color: #fff;
  font-weight: bold;
  background: #174ea6;
  border-radius: 5px;
  text-align: center;
  line-height: 44px;
}

.btn_more {
  display: inline-block;
  min-width: 125px;
  width: fit-content;
  /*height:42px;*/
  line-height: 1;
  text-align: center;
  font-size: 16px;
  font-weight: 300;
  background: #4285f4;
  padding: 12px 30px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.btn_more span {
  display: inline-block;
  vertical-align: middle;
}

.come_soon {
  background: #ccc;
  color: #5f6368;
  cursor: default;
}

.banner {
  /*padding:30px 0 0;*/
  margin-top: 140px;
}

.banner .swiper-slide .wrap {
  display: flex;
  /* align-items: center; */
  justify-content: space-between;
  flex-direction: row-reverse;
}

.banner .swiper-slide .img {
  width: 58.5%;
  display: flex;
  align-items: flex-end;
}

.banner .swiper-slide .img a {
  display: block;
}

.banner .swiper-slide .img img {
  width: 100%;
}

.inbanner {
  margin-top: 170px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f1f3f4;
  border-radius: 20px;
  overflow: hidden;
}

.inbanner .imgCursor {
  position: absolute;
  z-index: 100;
  display: none;
}

.inbanner .imgCursor img {
  width: 22px;
  margin-right: 7px;
  vertical-align: bottom;
}

.inbanner .img {
  max-width: 50%;
  text-align: right;
}

.inbanner .img .mban {
  display: none;
}

.inbanner .tit {
  padding-left: 60px;
  padding-top: 1em;
  padding-bottom: 1em;
  white-space: nowrap;
}

.ban_txt {
  width: 47%;
  padding: 40px 30px 30px;
}

.ban_txt .stit,
.ban_txt .tit1 {
  font-family: 'en','cn';
}

.ban_txt .tit2 {
  line-height: 1.7;
  word-break: break-word;
}

.ban_txt .tit2 br {
  display: none;
}

.ban_info .item {
  margin: 4px 0;
}

.ban_info .item img {
  width: 16px;
  margin-right: 8px;
  vertical-align: -3px;
}

.banner .swiper-pagination {
  width: 100%;
  bottom: 20px;
  position: static;
  margin-top: 20px;
}

.banner .swiper-pagination-bullet {
  width: 16px;
  height: 16px;
  background: #c9c9c9;
  opacity: 1;
  margin: 0 8px !important;
  vertical-align: middle;
  transform: scale(0.625);
  transition: all 0.3s;
}

.banner .swiper-pagination-bullet-active {
  background: #4285f4;
  transform: scale(1);
}

.bannerPop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
}

.bannerPop .popClose {
  background: url(../images/close3.png) no-repeat center;
  background-size: contain;
}

.bannerPop.active {
  opacity: 1;
  visibility: visible;
}

.bannerPop .banImg {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 1000;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

.bannerPop .banImg img {
  max-width: 90%;
  max-height: 100%;
}

.onlineBox {
  margin-top: 80px;
}

.crumbs {
  width: 100%;
  left: 0;
  top: 50px;
  z-index: 10;
}

.description {
  color: #5f6368;
}

.title {
  /* font-family: 'cnbold','enbold'; */
  font-weight: bold;
}

.activity_list {
  margin-top: 20px;
}

.activity_list .item {
  display: flex;
  position: relative;
  margin-bottom: 1em;
}

.activity_list .item .line {
  border-bottom: 1px dashed #202124;
  position: absolute;
  left: 0;
  top: 25px;
  z-index: 0;
}

.activity_list .item .line:after {
  width: 12px;
  height: 12px;
  border-radius: 100%;
  content: '';
  position: absolute;
  right: 0;
  top: -6px;
}

.activity_list .item:nth-child(4n+1) .line {
  width: 75.8%;
}

.activity_list .item:nth-child(4n+2) .line {
  width: 100%;
}

.activity_list .item:nth-child(4n+3) .line {
  width: 92.8%;
}

.activity_list .item:nth-child(4n+4) .line {
  width: 100%;
}

.activity_list .activity_time {
  width: 35%;
  position: relative;
  z-index: 2;
}

.activity_list .item:nth-child(4n+1) .line:after {
  background: #4285f4;
}

/*蓝*/
.activity_list .item:nth-child(4n+2) .line:after {
  background: #ea4335;
}

/*红*/
.activity_list .item:nth-child(4n+3) .line:after {
  background: #fbbc04;
}

/*黄*/
.activity_list .item:nth-child(4n+4) .line:after {
  background: #34a853;
}

/*绿*/
.activity_list .activity_time .time {
  height: 50px;
  line-height: 50px;
  padding-left: 19%;
  border-radius: 50px;
  position: relative;
}

.activity_list .activity_time .time:before {
  width: 50px;
  height: 50px;
  border-radius: 100%;
  content: '';
  position: absolute;
  left: 0;
  top: 0;
}

.activity_list .activity_time .desc {
  padding: 20px 0 20px 19%;
  line-height: 1.5;
}

.activity_list .item:nth-child(4n+1) .activity_time .time {
  background: #4285f4;
}

.activity_list .item:nth-child(4n+2) .activity_time .time {
  background: #ea4335;
}

.activity_list .item:nth-child(4n+3) .activity_time .time {
  background: #fbbc04;
}

.activity_list .item:nth-child(4n+4) .activity_time .time {
  background: #34a853;
}

.activity_list .item:nth-child(4n+1) .activity_time .time:before {
  background: #185abc;
}

.activity_list .item:nth-child(4n+2) .activity_time .time:before {
  background: #b31412;
}

.activity_list .item:nth-child(4n+3) .activity_time .time:before {
  background: #ea8600;
}

.activity_list .item:nth-child(4n+4) .activity_time .time:before {
  background: #137333;
}

.activity_list .activity_con {
  flex: 1;
  display: flex;
  position: relative;
  z-index: 2;
  top: -10px;
  padding-left: 6.4%;
}

.activity_list .activity_con .cell {
  width: 33.3%;
  padding-right: 10px;
}

.activity_list .activity_con .cell .icon {
  width: 74px;
  height: 74px;
  border-radius: 100%;
  border: 1px dashed #202124;
  background: #fff;
  padding: 12px;
}

.activity_list .activity_con .cell .icon span {
  display: flex;
  width: 100%;
  height: 100%;
  border-radius: 100%;
  justify-content: center;
  align-items: center;
}

.activity_list .activity_con .cell .txt {
  margin-top: 12px;
}

.activity_list .item:nth-child(4n+1) .activity_con .cell .icon span {
  background: #4285f4;
}

.activity_list .item:nth-child(4n+2) .activity_con .cell .icon span {
  background: #ea4335;
}

.activity_list .item:nth-child(4n+3) .activity_con .cell .icon span {
  background: #fbbc04;
}

.activity_list .item:nth-child(4n+4) .activity_con .cell .icon span {
  background: #fbbc04;
}

.event_list .items {
  margin-bottom: 20px;
}

.event_list .items .event_time {
  width: 210px;
  background: #f8f9fa;
  border: 1px solid #b3b2b2;
  border-radius: 70px;
  flex-shrink: 0;
  margin-right: 23px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-family: 'en','cn';
}

.event_list .items .event_box {
  flex: 1;
}

.event_list .items .event_title {
  position: relative;
  height: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  border-radius: 70px;
  z-index: 10;
}

.event_list .items .event_title span {
  /* font-family: 'enbold','cnbold'; */
  font-weight: bold;
}

.event_list .items .event_title:after {
  width: 70px;
  height: 70px;
  border-radius: 100%;
  position: absolute;
  content: '';
  z-index: 12;
  top: 0;
}

.event_list .items1 .event_title {
  background: linear-gradient(-90deg, #4280eb 10%, #33aee5 50%, #174f9d 100%);
}

.event_list .items1 .event_title:after {
  background: #174ea6;
  right: 7.8%;
}

.event_list .items2 .event_title {
  background: #f8f9fa;
  border: 1px solid #b5b4b4;
}

.event_list .items3 .event_time {
  border-radius: 20px;
}

.event_list .items3 .event_title {
  margin-bottom: 20px;
}

.event_list .items3 .event_title1 {
  background: linear-gradient(-90deg, #0d652d 0%, #80cf00 60%);
}

.event_list .items3 .event_title2 {
  background: linear-gradient(-90deg, #ea8600 0%, #fcc934 60%);
}

.event_list .items3 .event_title3 {
  background: #4285f4;
}

.event_list .items3 .event_title4 {
  background: #34a853;
  margin-bottom: 0 !important;
}

.event_list .items3 .event_title2:after {
  background: #e37400;
  left: 0;
}

.event_list .items3 .event_title4:after {
  background: #0d652d;
  left: 22.5%;
}

.event_list .items .event_con {
  border: 30px;
  margin-top: -55px;
  padding-top: 45px;
  border-radius: 0 0 16px 16px;
  margin-bottom: 20px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.event_list .items .event_con:after {
  width: 100%;
  height: 6px;
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
}

.event_list .items .event_con .item {
  padding: 30px 20px;
  border-radius: 10px 10px 5px 5px;
  text-align: center;
}

.event_list .items .event_con .item:nth-last-child(1) {
  margin-right: -1px;
}

.event_list .items .event_con .item .tit {
  font-weight: bold;
  line-height: 1.3;
  white-space: nowrap;
}

.event_list .items .event_con .item .tit span {
  /* font-family: 'enbold','cnbold'; */
  font-weight: bold;
}

.event_list .items .event_con .item .stit {
  margin-bottom: 2px;
  font-family: 'cnmedium';
}

.event_list .items3 .event_con1 {
  border: 1px solid #7ece02;
}

.event_list .items3 .event_con1:after {
  background: #7ece02;
}

.event_list .items3 .event_con3 {
  border: 1px solid #4285f4;
}

.event_list .items3 .event_con3:after {
  background: #4285f4;
}

.event_list .items3 .event_con1 .item {
  width: 15%;
  border: 1px solid #cce9d4;
}

.event_list .items3 .event_con3 .item {
  width: 23%;
  border: 1px solid #d0e0fc;
}

.event_list .items3 .event_con3 .item .tit br {
  display: none;
}

.xindian_box {
  padding: 36px 0 0;
  position: relative;
}

.xindian_con {
  width: 72%;
  padding: 40px;
  border-radius: 20px;
  background: #f8f9fa;
  margin: auto;
  position: relative;
  z-index: 10;
}

.xindian_list {
  display: flex;
  flex-wrap: wrap;
}

.xindian_list .item {
  width: 25%;
  padding: 20px;
}

.xindian_list .item .tit {
  text-align: center;
  margin-top: 15px;
}

.xindian_box .circle1 {
  width: 292px;
  height: 70px;
  border-radius: 70px;
  background: #4285f4;
  position: absolute;
  left: 5.2%;
  top: 0;
  z-index: 11;
}

.xindian_box .circle1:after {
  width: 70px;
  height: 70px;
  border-radius: 100%;
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  background: #185abc;
}

.xindian_box .circle2 {
  height: 70px;
  position: absolute;
  left: 0;
  right: 0;
  top: 50px;
  z-index: 0;
}

.xindian_box .circle2:before {
  width: 70%;
  border-bottom: 1px dashed #202124;
  position: absolute;
  content: '';
  right: 0;
  top: 50%;
  z-index: -1;
}

.xindian_box .circle2:after {
  width: 70px;
  height: 70px;
  border-radius: 100%;
  background: #32a751;
  position: absolute;
  content: '';
  right: 10.67%;
  top: 0;
  z-index: 2;
}

.xindian_box .circle3 {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 0;
}

.xindian_box .circle3:before {
  width: 70px;
  height: 70px;
  border-radius: 100%;
  content: '';
  position: absolute;
  left: 3.35%;
  bottom: 0;
  background: #ea4335;
}

.xindian_box .circle3:after {
  width: 70px;
  height: 70px;
  border-radius: 100%;
  content: '';
  position: absolute;
  left: 11.34%;
  bottom: 0;
  background: #ea4335;
}

.xindian_box .circle4 {
  height: 70px;
  position: absolute;
  left: 0;
  right: 23px;
  bottom: 0;
  background: url(../images/circles.png) no-repeat right center;
  background-size: auto 100%;
}

.xindian_box .circle4:after {
  border-bottom: 1px dashed #202124;
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  left: 3.35%;
  z-index: -1;
}

.jingcai_list .item {
  width: 25%;
  text-align: center;
  padding: 0 2%;
  margin-bottom: 30px;
}

.jingcai_list .item .img {
  width: 150px;
  height: 150px;
  border-radius: 100%;
  margin: auto;
}

.jingcai_list .item .tit {
  margin-top: 20px;
  white-space: nowrap;
}

.lecturerList .item {
  width: 22.6%;
  float: left;
  margin-left: 3.2%;
  margin-bottom: 3.2%;
  cursor: pointer;
}

.lecturerList .item:nth-child(4n+1) {
  clear: both;
  margin-left: 0;
}

.lecturerList .item .img {
  margin: 0 auto;
  width: 240px;
  height: 240px;
  border-radius: 100%;
  overflow: hidden;
  transition: all 0.3s;
}

.lecturerList .item:hover .img {
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.3);
}

/*.lecturerList .item a:hover .tit{color:#4285f4;}*/
.lecturerList .item .tit,
.lecturerList .item .txt {
  word-break: break-word;
}

.lecturerList .item .txt {
  color: #5F6368;
}

.lecturerList .item .txt span {
  padding-right: 0.2em;
}

.maskBg {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  position: fixed;
  left: 0;
  top: 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow-y: auto;
  z-index: 1000;
}

.maskBg.active {
  opacity: 1;
  visibility: visible;
}

.maskBg.overflow {
  align-items: flex-start;
}

.lecturerPop {
  width: 602px;
  background: #fff;
  position: relative;
}

.lecturerPop:after {
  background-image: linear-gradient(90deg, #ea4335, 30%, #4285f4 25%, 65%, #34a853 65%, 80%, #fbbc05 75%);
  bottom: 0;
  left: 0;
  height: 4px;
  position: absolute;
  content: '';
  width: 100%;
  display: none;
}

.popClose {
  width: 30px;
  height: 30px;
  position: absolute;
  right: 25px;
  top: 25px;
  cursor: pointer;
  z-index: 1001;
  text-align: center;
}

.popTop {
  display: flex;
  align-items: center;
}

.lecturerPop .img {
  width: 185px;
  height: 185px;
  overflow: hidden;
  padding: 30px;
  margin-right: 30px;
  background: url(../images/jiabin_bg.png) no-repeat center;
  background-size: 100%;
}

.popTop .line {
  width: 48px;
  height: 4px;
  border-radius: 4px;
  background: #1A73E8;
  margin: 15px 0;
}

.popTop .tit,
.popTop .txt {
  color: #000;
}

.lecturerPop .content p {
  margin-bottom: 10px;
}

.lecturerPop .content p:nth-last-child(1) {
  margin-bottom: 0;
}

.lecturerPop .content .m_jiabin {
  display: none;
}

.classList ul {
  overflow: hidden;
  border-top: 1px solid #e5e5e5;
}

.classList li {
  margin-top: 50px;
}

.classList li a {
  display: block;
  padding-left: 36px;
  background: url(../images/class.png) no-repeat 0 3px;
}

.classList li a:hover {
  background-image: url(../images/class1.png);
  color: #4285f4;
}

.classList li .date {
  padding-left: 36px;
}

.maskBg::-webkit-scrollbar {
  display: none;
}

.scrollbar::-webkit-scrollbar-thumb {
  width: 3px;
  background-color: #ccc;
  height: 50px;
  -webkit-border-radius: 4px;
  margin-right: 10px;
}

.scrollbar::-webkit-scrollbar-thumb:hover {
  background-color: #ccc;
  height: 50px;
}

.scrollbar::-webkit-scrollbar {
  width: 3px;
  height: 3px;
}

.scrollbar::-webkit-scrollbar-track-piece {
  background-color: #f8f8f8;
  -webkit-border-radius: 0;
}

.scrollbar::-webkit-scrollbar-thumb:active {
  height: 50px;
  background-color: #000;
}

.problem_list .item {
  padding-left: 40px;
  margin: 12px 0 50px;
  position: relative;
}

.problem_list .item:before {
  width: 26px;
  height: 26px;
  border-radius: 100%;
  content: attr(data-num);
  position: absolute;
  left: 0;
  top: -0.1em;
  color: #fff;
  font-size: 12px;
  text-align: center;
  line-height: 26px;
}

.problem_list .item:nth-child(4n+1):before {
  background: #2b83fc;
}

.problem_list .item:nth-child(4n+2):before {
  background: #ea4335;
}

.problem_list .item:nth-child(4n+3):before {
  background: #ffbb00;
}

.problem_list .item:nth-child(4n+4):before {
  background: #34a853;
}

.problem_list .item .txt {
  margin-top: 10px;
  line-height: 1.7;
}

.lecturer_title {
  margin: 80px 0;
}

.lecturer_title .tit {
  font-weight: bold;
}

.lectruer_line {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
}

.lectruer_line:before {
  width: 100%;
  border-bottom: 1px dashed #202124;
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  z-index: 0;
}

.lectruer_line .circle_left {
  width: 36px;
  height: 36px;
  border-radius: 100%;
  background: #ea4335;
  position: relative;
  z-index: 10;
}

.lectruer_line .circle_right {
  width: 74px;
  height: 74px;
  border-radius: 100%;
  border: 1px dashed #202124;
  background: #fff;
  position: relative;
  z-index: 10;
}

.lectruer_line .circle_right:after {
  width: 36px;
  height: 36px;
  border-radius: 100%;
  background: #2b83fc;
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
}

.zhuti .lectruer_line .circle_left {
  background: #ea4335;
}

.zhuti .lectruer_line .circle_right:after {
  background: #2b83fc;
}

.hangye .lectruer_line .circle_left {
  background: #34a853;
}

.hangye .lectruer_line .circle_right:after {
  background: #ffbb00;
}

.google .lectruer_line .circle_left {
  background: #ffbb00;
}

.google .lectruer_line .circle_right:after {
  background: #34a853;
}

.partner .lectruer_line .circle_left {
  background: #2b83fc;
}

.partner .lectruer_line .circle_right:after {
  background: #ea4335;
}

.comingsoon {
  margin: 80px auto;
  width: 220px;
}

.sort {
  margin: 80px 0;
}

.partner_title {
  width: 570px;
  margin: 80px auto;
  position: relative;
}

.partner_title .tit {
  font-weight: bold;
  text-align: center;
  /* line-height: 56px;*/
  position: relative;
  z-index: 10;
}

.partner_title .tit span {
  /* font-family: 'enbold','cnbold'; */
  font-weight: bold;
}

.partner_list .item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.partner_list .item .img {
  width: 26.3%;
  flex-shrink: 0;
}

.partner_list .item .desc {
  width: 59.2%;
}

.partner_list .item .desc .txt {
  line-height: 1.75;
  font-size: 17px;
}

.partner_list .item .desc .more {
  width: 110px;
  height: 40px;
  border-radius: 5px;
  background: #1A73E8;
  text-align: center;
  line-height: 40px;
  margin-top: 20px;
}

.partner_line {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: 1;
  display: none;
}

.partner_line .circle1 {
  width: 56px;
  height: 56px;
  border-radius: 100%;
  position: absolute;
  z-index: 12;
}

.partner_line .circle2 {
  height: 56px;
  border-radius: 56px;
  position: absolute;
  z-index: 10;
}

.diamond .partner_line .circle1 {
  background: #a50e0e;
  right: 0;
  top: 0;
}

.diamond .partner_line .circle2 {
  width: 100%;
  background: linear-gradient(-90deg, #ff8bb0 0%, #ff8bb0 9%, #eb80c1 20%, #dd4335 72%, #980e0e 100%);
  border-radius: 56px;
  right: 0;
  top: 0;
}

/*.premier{width:590px;}*/
.premier .partner_line .circle1 {
  background: #174ea6;
  left: 0;
  top: 0;
}

.premier .partner_line .circle2 {
  width: 86.44%;
  background: linear-gradient(90deg, #4280eb 10%, #33aee5 50%, #174f9d 100%);
  border-radius: 56px;
  right: 0;
  top: 0;
}

.signature .partner_line .circle1 {
  background: #0d652d;
  right: 0;
  top: 0;
}

.signature .partner_line .circle2 {
  width: 100%;
  background: linear-gradient(90deg, #349f53 0%, #7ece02 60%);
  border-radius: 56px;
  right: 0;
  top: 0;
}

.foundation .partner_line .circle1 {
  background: #e37400;
  right: 11%;
  top: 0;
}

.foundation .partner_line .circle2 {
  width: 100%;
  background: linear-gradient(90deg, #ea8600 0%, #fcc934 60%);
  border-radius: 56px;
  right: 0;
  top: 0;
}

.gift_box {
  position: relative;
}

.gift_list {
  display: flex;
  flex-wrap: wrap;
  position: relative;
  z-index: 10;
}

.gift_list .item {
  width: 20%;
  padding: 0 1em;
  margin-bottom: 1em;
}

.gift_list .item .tit {
  margin-top: 10px;
}

.gift_list .item .tit br {
  display: none;
}

.gift_circle {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gift_circle:before {
  width: 100%;
  border-bottom: 1px dashed #202124;
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  z-index: 0;
}

.gift_circle .circle1 {
  width: 70px;
  height: 70px;
  border-radius: 100%;
  border: 1px dashed #202124;
  background: #fff;
  position: relative;
  z-index: 10;
}

.gift_circle .circle1:after {
  width: 40px;
  height: 40px;
  border-radius: 100%;
  background: #b31412;
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
}

.gift_circle .circle2 {
  width: 40px;
  height: 40px;
  border-radius: 100%;
  background: #ea4335;
  position: relative;
  z-index: 10;
  margin-right: 30%;
  margin-left: 10%;
}

.gift_circle .circle3 {
  width: 40px;
  height: 40px;
  border-radius: 100%;
  background: #34a853;
  position: relative;
  z-index: 10;
}

.gift_circle .circle4 {
  width: 40px;
  height: 40px;
  border-radius: 100%;
  background: #4285f4;
  position: relative;
  z-index: 10;
  margin-right: 20%;
}

.gift_circle .circle5 {
  width: 173px;
  height: 40px;
  background: url(../images/circles1.png) no-repeat right center;
  background-size: auto 100%;
  position: relative;
  z-index: 10;
}

.gift_circle .circle6 {
  width: 40px;
  height: 40px;
  border-radius: 100%;
  background: #fbbc04;
  position: relative;
  z-index: 10;
  display: none;
}

.gift_circle .circle7 {
  width: 40px;
  height: 40px;
  border-radius: 100%;
  background: #4285f4;
  position: relative;
  z-index: 10;
  display: none;
}

.gift_list_new {
  display: flex;
  justify-content: space-evenly;
}

.gift_list_new .item {
  width: 21.64%;
  position: relative;
  z-index: 2;
}

.gift_list_new .item .cell {
  text-align: center;
  padding: 20px 0 56px;
  background: #f8f9fa;
  border-radius: 5px;
  position: relative;
  z-index: 5;
}

.gift_list_new .item .tit {
  display: inline-block;
  white-space: nowrap;
  height: 48px;
  line-height: 48px;
  padding: 0 45px;
  border-radius: 48px;
  border: 1px dashed #202124;
}

.gift_list_new .item:nth-last-child(1) .tit {
  padding: 0 30px;
}

.gift_list_new .item .img {
  margin-top: 10px;
}

.gift_list_new .item:nth-child(1):before {
  width: 48px;
  height: 48px;
  border-radius: 100%;
  background: #ea4335;
  content: '';
  position: absolute;
  right: 16.5%;
  top: 34%;
  z-index: 10;
}

.gift_list_new .item:nth-child(1):after {
  width: 48px;
  height: 48px;
  border-radius: 100%;
  background: #ea4335;
  content: '';
  position: absolute;
  right: -24px;
  top: 50%;
  z-index: 0;
}

.gift_list_new .item:nth-child(2):after {
  width: 62.7%;
  height: 48px;
  border-radius: 48px;
  background: #fbbc05;
  content: '';
  position: absolute;
  right: -25%;
  top: 24%;
  z-index: 0;
}

.gift_list_new .item:nth-child(3) {
  z-index: 1;
}

.gift_list_new .item:nth-child(3):before {
  width: 62.7%;
  height: 48px;
  border-radius: 48px;
  background: #34a853;
  content: '';
  position: absolute;
  right: -33.4%;
  bottom: 3px;
  z-index: 0;
}

.gift_list_new .item:nth-child(3):after {
  width: 48px;
  height: 48px;
  border-radius: 100%;
  background: #137333;
  content: '';
  position: absolute;
  right: -33.4%;
  bottom: 3px;
  z-index: 1;
}

.gift_list_new .item:nth-child(4) {
  z-index: 0;
}

.tips {
  margin: 25px 0;
}

.lab_intro ul li {
  padding-left: 20px;
  position: relative;
}

.lab_intro ul li:before {
  width: 4px;
  height: 4px;
  background: #202124;
  border-radius: 100%;
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
}

.activity_title {
  position: relative;
}

.activity_title .title {
  display: inline-block;
  height: 80px;
  line-height: 80px;
  text-align: center;
  border-radius: 80px;
  position: relative;
  z-index: 2;
  padding: 0 70px;
}

.activity_title1 .title {
  background: #4285f4;
}

.activity_title2 .title {
  background: #ea4335;
}

.activity_title .line {
  width: 100%;
  border-bottom: 1px dashed #202124;
  position: absolute;
  left: 0;
  top: 50%;
  z-index: 0;
}

.activity_title .line:after {
  width: 12px;
  height: 12px;
  border-radius: 100%;
  content: '';
  position: absolute;
  right: 0;
  top: -6px;
  background: #4285f4;
}

.activity_title1 .line {
  width: 84.32%;
}

.activity_title1 .line:after {
  background: #4285f4;
}

.activity_title2 .line {
  width: 100%;
}

.activity_title2 .line:after {
  background: #ea4335;
}

.activity_line {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 25px 0;
}

.activity_line:before {
  width: 100%;
  border-bottom: 1px dashed #202124;
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  z-index: 0;
}

.activity_line .circle_left {
  width: 12px;
  height: 12px;
  border-radius: 100%;
  background: #4285f4;
  position: relative;
  z-index: 10;
}

.activity_line .circle_right {
  width: 22px;
  height: 22px;
  border-radius: 100%;
  border: 1px dashed #202124;
  background: #fff;
  position: relative;
  z-index: 10;
}

.activity_line .circle_right:after {
  width: 12px;
  height: 12px;
  border-radius: 100%;
  background: #4285f4;
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
}

.lab_box .activity_list {
  padding: 35px 0 35px 70px;
  margin-top: 0;
}

.lab_box .activity_list .item {
  margin-bottom: 0;
  display: block;
}

.lab_box .activity_list .activity_time {
  width: 100%;
}

.lab_box .activity_list .activity_time .time {
  width: 35%;
  padding-left: 70px;
  zoom: 1;
  font-size: 24px;
}

.lab_box .activity_list .activity_time .time:before {
  content: attr(data-num);
  display: flex;
  justify-content: center;
  align-items: center;
}

.lab_box .activity_list .activity_time .desc {
  width: 100%;
  padding: 20px 0 0 0;
}

.lab_box .activity_list .activity_time .desc .tit br {
  display: none;
}

.lab_box .activity_list .activity_time .desc .txt {
  margin-top: 15px;
  line-height: 1.8;
}

.lab_box .activity_list1 .item:nth-child(1) .activity_line {
  width: 78%;
}

.lab_box .activity_list1 .item:nth-child(2) .activity_line {
  width: 90%;
}

.lab_box .activity_list2 .activity_line .circle_left,
.lab_box .activity_list2 .activity_line .circle_right:after {
  background: #ea4335;
}

.lab_box .activity_list2 .item:nth-child(1) .activity_line {
  width: 66%;
}

.lab_box .activity_list2 .item:nth-child(2) .activity_line {
  width: 61.4%;
}

.lab_box .activity_list2 .item:nth-child(3) .activity_line {
  width: 78.34%;
}

.nanyi {
  line-height: 1.875;
}

.nanyi dl dd p {
  padding-left: 24px;
  position: relative;
}

.nanyi dl dd p:before {
  width: 4px;
  height: 4px;
  border-radius: 100%;
  background: #202124;
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -2px;
}

.lab_box .activity_list1 .item:nth-child(1) .activity_time .time {
  background: #4285f4;
}

.lab_box .activity_list1 .item:nth-child(2) .activity_time .time {
  background: #ea4335;
}

.lab_box .activity_list1 .item:nth-child(3) .activity_time .time {
  background: #fbbc04;
}

.lab_box .activity_list1 .item:nth-child(1) .activity_time .time:before {
  background: #185abc;
}

.lab_box .activity_list1 .item:nth-child(2) .activity_time .time:before {
  background: #b31412;
}

.lab_box .activity_list1 .item:nth-child(3) .activity_time .time:before {
  background: #ea8600;
}

.lab_box .activity_list1 .item:nth-child(1) .line {
  width: 84.32%;
}

.lab_box .activity_list1 .item:nth-child(2) .line {
  width: 65.15%;
}

.lab_box .activity_list1 .item:nth-child(3) .line {
  width: 50%;
}

.lab_box .activity_list1 .item:nth-child(1) .line:after {
  background: #4285f4;
}

.lab_box .activity_list1 .item:nth-child(2) .line:after {
  background: #ea4335;
}

.lab_box .activity_list1 .item:nth-child(3) .line:after {
  background: #fbbc04;
}

.lab_box .activity_list2 .item:nth-child(1) .activity_time .time {
  background: #4285f4;
}

.lab_box .activity_list2 .item:nth-child(2) .activity_time .time {
  background: #34a853;
}

.lab_box .activity_list2 .item:nth-child(3) .activity_time .time {
  background: #ea4335;
}

.lab_box .activity_list2 .item:nth-child(1) .activity_time .time:before {
  background: #185abc;
}

.lab_box .activity_list2 .item:nth-child(2) .activity_time .time:before {
  background: #188038;
}

.lab_box .activity_list2 .item:nth-child(3) .activity_time .time:before {
  background: #b31412;
}

.lab_box .activity_list2 .item:nth-child(1) .line {
  width: 78.13%;
}

.lab_box .activity_list2 .item:nth-child(2) .line {
  width: 71.41%;
}

.lab_box .activity_list2 .item:nth-child(3) .line {
  width: 100%;
}

.lab_box .activity_list2 .item:nth-child(1) .line:after {
  background: #4285f4;
}

.lab_box .activity_list2 .item:nth-child(2) .line:after {
  background: #34a853;
}

.lab_box .activity_list2 .item:nth-child(3) .line:after {
  background: #ea4335;
}


.pageBox ul {
  text-align: center;
}

.pageBox li {
  display: inline-block;
  vertical-align: middle;
  margin: 0 8px;
}

.pageBox li a {
  display: inline-block;
  font-size: 21px;
  color: #7e7e7e;
  font-family: "en","cn";
}

.pageBox li span {
  display: inline-block;
  color: #7e7e7e;
  vertical-align: top;
  line-height: 1;
}

.pageBox li a:hover,
.pageBox li a.active {
  color: #4285f4;
  text-decoration: underline;
}

.pageBox li a.page_prev {
  padding-right: 20px;
  background: url(../images/prev.png) no-repeat right center;
  font-size: 18px;
}

.pageBox li a.page_next {
  padding-left: 20px;
  background: url(../images/next.png) no-repeat left center;
  font-size: 18px;
}

.pageBox li a.page_prev:hover {
  background-image: url(../images/prev1.png);
}

.pageBox li a.page_next:hover {
  background-image: url(../images/next1.png);
}

.nodata {
  text-align: center;
  padding: 100px 0;
}

.nodata img {
  width: 160px;
}

.footer {
  background: #f5f5f5;
  padding: 28px 0;
}

.copyright,
.copyright a {
  color: #959393;
}

.classBox {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 45%;
  overflow: hidden;
}

.classBox iframe {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}

.liveTitle .date {
  width: 174px;
  height: 35px;
  line-height: 34px;
  float: left;
  margin-right: 1px;
  background: #eeeeee;
  text-align: center;
}

.liveTitle .content {
  height: 35px;
  line-height: 34px;
  background: #eeeeee;
  overflow: hidden;
  padding-left: 50px;
}

.liveList .item {
  display: flex;
}

.liveList .item .time {
  width: 174px;
  text-align: center;
  flex-shrink: 0;
}

.liveList .item .desc {
  flex: 1;
  padding-left: 50px;
  padding-bottom: 40px;
  border-left: 1px solid #699df7;
  position: relative;
}

.liveList .item .desc:before {
  width: 24px;
  height: 24px;
  background: #fff url(../images/clock.png) no-repeat center;
  content: '';
  position: absolute;
  left: -12px;
  top: 0;
}

.liveList .item ul li {
  margin-bottom: 10px;
}

.liveList .item ul li span {
  font-weight: bold;
  padding-right: 15px;
}

.schedule_title {
  margin: 80px 0 0;
}

.schedule_title .tit {
  font-weight: bold;
}

.schedule_line {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.schedule_line:before {
  width: 100%;
  border-bottom: 1px dashed #202124;
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  z-index: 0;
}

.schedule_line .circle_left {
  width: 36px;
  height: 36px;
  border-radius: 100%;
  background: #4285f4;
  position: relative;
  z-index: 10;
  flex-shrink: 0;
}

.schedule_line .circle_right {
  width: 74px;
  height: 74px;
  border-radius: 100%;
  border: 1px dashed #202124;
  background: #fff;
  position: relative;
  z-index: 10;
  flex-shrink: 0;
}

.schedule_line .circle_right:after {
  width: 36px;
  height: 36px;
  border-radius: 100%;
  background: #fbbc05;
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
}

.schedule_line .circle1 {
  width: 36px;
  height: 36px;
  border-radius: 100%;
  background: #ea4335;
  position: relative;
  z-index: 10;
  margin-left: 62%;
  flex-shrink: 0;
}

.schedule_line .circle2 {
  width: 178px;
  height: 36px;
  background: url(../images/circle6.png) no-repeat center;
  background-size: auto 100%;
  position: relative;
  z-index: 10;
  margin-right: 10.4%;
  margin-left: 40px;
  flex-shrink: 0;
}

.schedule_line .flex {
  display: flex;
}

.schedule_title2 .schedule_line {
  margin-top: 19px;
}

.schedule_title2 .circle_left {
  margin-right: 20%
}

.schedule_title2 .circle2 {
  margin: 0;
  background-image: url(../images/circle7.png);
}

.schedule_title2 .circle3 {
  width: 36px;
  height: 36px;
  border-radius: 100%;
  background: #ea4335;
  position: relative;
  z-index: 10;
  flex-shrink: 0;
  margin-left: 36px;
}

.schedule_title2 .circle1 {
  background: #34a853;
  margin-left: 0 !important;
}

.schedule_top {
  display: flex;
}

.schedule_top .span1 {
  width: 16.8%;
}

.schedule_top .span2 {
  flex: 1;
}

.schedule_list .item {
  display: flex;
  padding: 30px 0;
}

.schedule_list .item .schedule_time {
  width: 16.6%;
}

.schedule_list .item .schedule_con {
  flex: 1;
  position: relative;
}

.schedule_list .item .schedule_con .schedule_txt {
  margin-top: 15px;
  line-height: 1.625;
}

.schedule_list .item .schedule_con .schedule_btn {
  display: block;
  padding-left: 30px;
  background: url(../images/play1.png) no-repeat 0 3px;
  color: #606368;
  margin-top: 15px;
  color: #4285f4;
  cursor: pointer;
}

.schedule_list .item .schedule_con .schedule_btn.active {
  color: #4285f4;
  cursor: pointer;
}

.schedule_list2 {
  margin-top: 12px;
}

.schedule_list2 .item {
  border-top: 1px solid #e3e3e4;
}

.schedule_list2 .item .schedule_con .nyd {
  font-weight: bold;
  position: absolute;
  right: 0;
  top: 1em;
}

.minTitle {
  font-size: 18px;
}


@media only screen and (max-width:1600px) {
  .description {
    max-width: 83%;
    margin-left: auto;
    margin-right: auto;
  }

  .reviewList .item .desc {
    padding: 16px 30px;
  }

  .reviewList .item .desc .tit {
    margin: 15px 0;
  }
}

@media only screen and (max-width:1440px) {
  .wrap {
    max-width: 1200px;
  }

  .lecturerList .item .img {
    width: 200px;
    height: 200px;
  }

  .classList li {
    margin-top: 20px;
  }

  .classList li .date {
    margin-top: 5px;
  }

  .popRight .content .desc {
    padding: 20px 0;
  }

  .lecturerPop .img {
    margin-right: 40px;
  }

  .xindian_box .circle,
  .gift_circle {
    zoom: 0.8;
  }

  .activity_list .item .line {
    top: 20px;
  }

  .activity_list .activity_con {
    top: -15px;
  }

  .lecturerList .item .txt {
    font-size: 14px;
  }

  .activity_title .title {
    height: 70px;
    line-height: 70px;
  }

  .event_list .items .event_title {
    height: 50px;
  }

  .event_list .items .event_title:after {
    width: 50px;
    height: 50px;
  }

  .event_list .items .event_time {
    width: 180px;
  }

  .event_list .items .event_con {
    margin-top: -45px;
    padding-top: 40px;
  }

  .partner_list .item .desc {
    width: 66.2%;
  }

}

@media only screen and (max-width:1200px) {
  .wrap {
    margin-left: 16px;
    margin-right: 16px;
  }

  .mainList .item {
    width: 31%;
    margin-left: 3.5%;
    margin-top: 3.5%;
  }

  .crumbs {
    top: 30px;
  }

  .reviewList .item .desc {
    padding: 12px 20px;
  }

  .reviewList .item .desc .tit {
    margin: 12px 0;
  }

  .jingcai_list .item .img {
    width: 150px;
    height: 150px;
  }

  .event_list .items .event_con .item {
    padding: 22px 10px;
  }

  .event_list .items3 .event_con3 .item .tit br {
    display: block;
  }

}

@media (max-width:1100px) {
  .inbanner .img .ban {
    display: none;
  }

  .inbanner .img .mban {
    display: block;
  }

  .mainMenu .item {
    margin: 0 20px;
  }

  .lecturerList .item .txt span {
    padding-right: 0;
    display: block;
  }

  .lecturerList .item .img,
  .lecturerPop .img {
    width: 120px;
    height: 120px;
  }

  .formContent {
    padding: 30px 100px 40px;
  }

  .classList li a {
    background-size: 20px;
    background-position: 0 1px;
  }

  .btnWechart {
    width: 68px;
    height: auto;
    padding: 8px 5px;
    display: block;
    text-align: center;
  }

  .btnWechart img {
    width: 30px;
  }

  .btnWechart span {
    display: block;
    padding-left: 0;
    font-size: 12px;
    white-space: nowrap;
  }

  .floatCon {
    width: 320px;
  }

  .floatCon_m ul li a {
    padding: 12px 15px;
  }

  .floatCon_m ul li img {
    max-width: 18px;
    margin-right: 12px;
  }

  .floatCon_m .weChart {
    width: 120px;
    padding: 10px 15px;
  }

  .floatCon_m .weChart span {
    margin-top: 5px;
  }

  .classBox {
    padding-bottom: 170vh;
  }

  .onlineBox {
    margin-top: 40px;
  }

  .lecturer_title,
  .sort {
    margin: 10vw 0;
  }

  .lectruer_line,
  .schedule_line {
    zoom: 0.5;
  }

  .partner_title {
    width: 400px;
    margin: 10vw auto;
  }

  .schedule_line .circle1 {
    margin-left: 35%;
  }

  .comingsoon {
    margin: 10vw auto;
    width: 100px;
  }

  .gift_circle {
    zoom: 0.5;
  }

  .gift_circle .circle2 {
    margin-right: 20%;
  }

  .gift_circle .circle4 {
    margin-right: 10%;
  }

  .lab_box .activity_list .activity_time .desc {
    width: 100%;
  }

  .activity_list .activity_time .time,
  .activity_list .item .line {
    zoom: 0.8 !important;
  }

  .activity_title .title {
    height: 60px;
    line-height: 60px;
  }

  .schedule_title {
    margin-top: 40px;
  }

  .schedule_list2 .item .schedule_con .nyd {
    position: static;
    margin-top: 10px;
  }

  .gift_list_new .item .tit {
    padding: 0 30px;
  }

  .gift_list_new .item:nth-last-child(1) .tit {
    padding: 0 16px;
  }

  .partner_line .circle1 {
    width: 40px;
    height: 40px;
  }

  .partner_line .circle2 {
    height: 40px;
  }

  .partner_title .tit {
    line-height: 40px;
  }

  .jingcai_list .item .img {
    width: 100px;
    height: 100px;
  }

  .event_list .items .event_con .item .tit {
    font-size: 14px;
  }

  .event_list .items .event_time {
    width: 160px;
  }

  .event_list .items .event_con .item {
    padding: 18px 4px;
  }

  .partner_list .item .desc .tit {
    font-size: 20px;
  }

  .partner_list .item .desc .txt {
    font-size: 14px;
  }

  .minTitle {
    font-size: 16px;
  }

}

@media (max-width:820px) {

  .logo {
    width: 120px;
  }

  .header {
    height: 50px;
    top: 0;
    padding-top: 0;
    background: #fff;
    box-shadow: 0 0 1px 1px #eee;
    border: none;
  }

  .banner {
    margin-top: 50px;
  }

  .inbanner {
    margin-top: 70px;
    border-radius: 12px;
  }

  .inbanner .tit {
    padding-left: 1em;
  }

  .header_right {
    display: none;
  }

  .mobileMenu {
    position: relative;
    width: 20px;
    height: 17px;
    transition: 0.5s all;
    margin-right: 25px;
  }

  .mobileMenu:before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border-top: 2px solid #111;
    border-bottom: 2px solid #111;
    transition: 0.2s all;
    -webkit-transition: 0.2s all;
  }

  .mobileMenu:after {
    content: '';
    position: absolute;
    top: 7px;
    right: 0;
    left: 0;
    height: 2px;
    overflow: hidden;
    background: #111;
    transition: 0.2s all;
    -webkit-transition: 0.2s all;
    -moz-transition: 0.2s all;
    -o-transition: 0.2s all;
  }

  .mobileMask {
    display: none;
    transition: 0.2s all;
    -webkit-transition: 0.2s all;
    position: fixed;
    z-index: 998;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5)
  }

  .mobileBar {
    position: fixed;
    left: -100%;
    width: 80%;
    max-width: 300px;
    background: #fff;
    top: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 999;
    transition: 0.2s left;
    -webkit-transition: 0.2s left;
  }

  .mobileLogo {
    display: block;
    width: 100%;
  }

  .header.open .mobileMask {
    display: block;
  }

  .header.open .mobileBar {
    left: 0;
    opacity: 1;
    visibility: visible;
  }

  .header.open .mobileLogo {
    left: 0;
  }

  .mainMenu .item {
    float: none;
    padding: 0;
    height: auto;
    display: block;
  }

  .mainMenu .item a.mNav,
  .mainMenu .item:hover a.mNav {
    color: #202124;
  }

  /*.mainMenu .item.active a.mNav{color:#4285f4;} */
  .mainMenu .item:after {
    display: none;
  }

  .mainMenu .item .arrow {
    display: none;
    width: 30px;
    height: 30px;
    position: absolute;
    right: 1em;
    top: 50%;
    margin-top: -15px;
    z-index: 10;
  }

  .mainMenu .item .arrow:after {
    width: 6px;
    height: 6px;
    border-left: 1px solid #bbb;
    border-bottom: 1px solid #bbb;
    content: '';
    position: absolute;
    top: 50%;
    left: 40%;
    margin-top: -4px;
    transform: rotate(-135deg);
    transition: all 0.3s;
  }

  .mainMenu .item.hasmenu.on>.arrow:after {
    transform: rotate(-225deg);
  }

  .mainMenu .item>a {
    display: block;
    width: 100%;
    line-height: 3;
    font-weight: normal;
    padding-bottom: 0;
  }

  .mainMenu .item.hasmenu.on>a {
    color: #4285f4;
  }

  .mainMenu .subMenu {
    display: block;
    position: static;
    width: 100% !important;
    background: none;
    top: 100%;
    padding-left: 0 !important;
    left: 0;
    padding: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
  }

  .mainMenu .subMenu .wrap {
    margin: 0;
  }

  .mainMenu .subMenu a {
    display: block;
    line-height: 3;
    margin: 0;
    color: #202124;
    font-size: 16px;
  }

  .mainMenu .subMenu a.active {
    color: #4285f4;
  }

  .mainMenu .item:hover a.mNav:after,
  .mainMenu .item.active a.mNav:after {
    display: none;
  }

  .mainMenu .subMenu .subMenuList {
    padding-left: 0 !important;
  }

  .mobileNav {
    padding: 1em 0;
  }

  .mobileNav .line {
    width: 100%;
    border-bottom: 1px solid #dadce0;
    margin: 1em 0;
  }

  .mobileNav a {
    padding: 0 1.5em;
  }

  .mobileNav a,
  .mobileNav a:hover {
    display: block;
    line-height: 3;
    margin: 0;
    color: #202124;
    font-size: 16px;
  }

  .mobileNav a.active {
    color: #4285f4;
  }

  .bannerPop .popClose {
    background-image: url(../images/close1.png);
  }

  .bannerPop .banImg {
    top: 0;
    bottom: 0;
    right: -17px;
    display: block;
  }

  .bannerPop .banImg img {
    max-height: none;
    max-width: 100%;
  }

  .ban_info .item img {
    width: 2.4vw;
    vertical-align: 0;
    margin-right: 1.06667vw;
  }

  .ban_info .item span {
    font-size: 3.2vw;
  }

  .lecturerList .item {
    width: 30%;
    margin-left: 5%;
    margin-bottom: 5%;
  }

  .lecturerList .item:nth-child(4n+1) {
    clear: none;
    margin-left: 5%;
  }

  .lecturerList .item:nth-child(3n+1) {
    clear: both;
    margin-left: 0;
  }

  .pageBox li {
    margin: 0 5px;
  }

  .pageBox li a {
    font-size: 3.73333vw;
  }

  .pageBox li a.page_prev {
    padding-right: 3vw;
  }

  .pageBox li a.page_next {
    padding-left: 3vw;
  }

  .pageBox li a.page_next,
  .pageBox li a.page_prev {
    font-size: 3.2vw;
    background-size: 2vw;
  }

  .classBox {
    padding-bottom: calc(100vh - 100px);
  }

  .btn_more {
    min-width: auto;
    /*height:36px;line-height: 36px;*/
    padding: 2vw 4vw;
    border-radius: 0.53333vw;
  }

  .ban_info .item {
    margin: 2px 0;
  }

  .problem_list .item {
    margin: 1em 0 1.2em;
  }

  .problem_list .item .txt {
    margin-top: 5px;
  }

  .xindian_box .circle {
    zoom: 0.5;
  }

  .xindian_con {
    padding: 20px;
    border-radius: 10px;
  }

  .lab_box .activity_list .activity_time .desc .tit br {
    display: block;
  }

  .lab_box .activity_list .activity_time .desc .txt br {
    display: none;
  }

  .gift_list_new {
    flex-wrap: wrap;
  }

  .gift_list_new .item {
    width: 42%;
    margin-bottom: 5%;
  }

  .gift_list_new .item:nth-child(2):after {
    right: -15%;
  }

  .banner {
    padding: 0;
  }

  .banner .swiper-slide .wrap {
    display: block;
  }

  .banner .swiper-slide .img,
  .banner .swiper-slide .ban_txt {
    width: 100%;
    float: none;
  }

  .banner .swiper-slide .ban_txt {
    margin-top: 30px;
    padding: 0;
    background: none;
  }

  .banner .swiper-slide .ban_txt .tit1 br {
    display: none;
  }

  .ban_txt .tit2 br {
    display: block;
  }

  .banner .swiper-pagination {
    bottom: 0;
  }

  .banner .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    margin: 0 4px !important;
  }

  .minTitle {
    font-size: 16px;
  }
}

@media (max-width: 640px) {

  .crumbs {
    top: 12px;
  }

  .mainList .item {
    width: 100%;
    float: none;
    margin-left: 0;
    margin-top: 16px;
  }

  .inbanner {
    justify-content: flex-end;
  }

  .inbanner .tit {
    position: absolute;
    left: 0;
  }

  .lecturerPop {
    width: 90%;
  }

  .lecturerPop .content .pc_jiabin {
    display: none;
  }

  .lecturerPop .content .m_jiabin {
    display: block;
  }

  .lecturerList .item {
    width: 49%;
    margin-left: 2%;
    margin-bottom: 8%;
  }

  .lecturerList .item:nth-child(4n+1) {
    clear: none;
    margin-left: 2%;
  }

  .lecturerList .item:nth-child(3n+1) {
    clear: none;
    margin-left: 2%;
  }

  .lecturerList .item:nth-child(2n+1) {
    clear: both;
    margin-left: 0;
  }

  .lecturerList .item .txt {
    font-size: 13px;
  }

  .lecturerList .item .txt em br {
    display: none;
  }

  .google .lectruer_line .circle_left {
    background: #2b83fc;
  }

  .google .lectruer_line .circle_right:after {
    background: #ea4335;
  }

  .partner .lectruer_line .circle_left {
    background: #ffbb00;
  }

  .partner .lectruer_line .circle_right:after {
    background: #34a853;
  }

  .lecturerPop .img {
    margin-right: 20px;
    padding: 15px;
  }

  .popTop .line {
    width: 35px;
    height: 2px;
    margin: 5px 0;
  }

  .popTop .tit {
    font-size: 18px;
  }

  .popTop .txt span {
    display: block;
  }

  .popClose {
    top: 2vw;
    right: 2vw;
  }

  .classList li a {
    background-size: 16px;
    background-position: 0 0;
  }

  .classList li a,
  .classList li .date {
    padding-left: 24px;
  }

  .liveTitle .date,
  .liveList .item .time {
    width: 100px;
  }

  .liveList .item .desc:before {
    width: 16px;
    height: 16px;
    margin-left: 4px;
    background-size: 100%;
  }

  .liveTitle .content {
    padding-left: 30px;
  }

  .liveList .item .desc {
    padding-left: 30px;
    padding-bottom: 30px;
  }

  .liveList .item .desc .ctit {
    float: none;
    margin-bottom: 5px;
  }

  .loginBox {
    padding: 30px 0;
  }

  .formLogo {
    max-width: 200px;
  }

  .formContent {
    padding: 40px 30px;
  }

  .formBox .item {
    margin-bottom: 35px;
    padding: 0 12px;
  }

  .footer {
    padding: 16px 0;
  }

  .btn_more {
    font-size: 3.2vw;
  }

  .btnWechart span {
    font-size: 2.66667vw;
  }

  .mainList .item .date {
    font-size: 2.66667vw;
  }

  .mainList .item .flag {
    font-size: 3.2vw;
    width: 60px;
  }

  .description {
    max-width: 100%;
  }

  .lectruer_line {
    zoom: 0.3;
  }

  .gift_box {
    /*padding-left:3em;padding-bottom:2em;*/
  }

  .gift_list .item {
    width: 50%;
  }

  .gift_list .item .tit br {
    display: block;
  }

  .gift_circle {
    position: absolute;
    left: 0;
    bottom: 0;
    top: 0;
    right: 0;
    margin: 0;
  }

  .gift_circle:before {
    left: 18px;
    bottom: 0;
    top: 0;
    right: 0;
    border-left: 1px dashed #202124;
    border-bottom: 1px dashed #202124;
    border-bottom-left-radius: 20px;
  }

  .gift_circle .circle {
    zoom: 0.8;
  }

  .gift_circle .circle1 {
    position: absolute;
    left: -9px;
    top: 0;
  }

  .gift_circle .circle2 {
    position: absolute;
    left: 3px;
    top: 15%;
    margin: 0;
  }

  .gift_circle .circle3 {
    position: absolute;
    left: 40%;
    bottom: -15px;
  }

  .gift_circle .circle4 {
    position: absolute;
    right: 43%;
    bottom: -15px;
    margin: 0;
  }

  .gift_circle .circle5 {
    position: absolute;
    right: 0;
    bottom: -15px;
  }

  .gift_circle .circle6 {
    position: absolute;
    left: 3px;
    top: 48%;
    display: block;
  }

  .gift_circle .circle7 {
    position: absolute;
    left: 3px;
    top: 80%;
    display: block;
  }

  .lab_box .activity_list .activity_time .time {
    width: 56%;
  }

  .lab_box .activity_list .item:nth-child(4n+1) .line {
    width: 100%;
  }

  .lab_box .activity_list .item:nth-child(4n+2) .line {
    width: 80%;
  }

  .lab_box .activity_list .item:nth-child(4n+3) .line {
    width: 99%;
  }

  .lab_box .activity_list .item:nth-child(4n+4) .line {
    width: 80%;
  }

  .activity_list .activity_time .time,
  .activity_list .item .line {
    zoom: 0.6 !important;
  }

  .activity_list .item .line:after {
    width: 10px;
    height: 10px;
    top: -5px;
  }

  .lab_box .activity_list .activity_time .desc {
    padding: 10px 0 0 0;
  }

  .lab_box .activity_list .activity_time .desc .tit {
    font-size: 18px;
  }

  .lab_box .activity_list .activity_time .desc .txt {
    margin-top: 5px;
  }

  .lab_intro ul li {
    padding-left: 12px;
  }

  .activity_box .activity_list .activity_time {
    width: 100%;
  }

  .activity_box .activity_list .item {
    display: block;
  }

  .activity_box .activity_list .item .line {
    display: none;
  }

  .activity_box .activity_list .activity_time .time {
    padding-left: 12%;
    font-size: 24px;
  }

  .activity_box .activity_list .activity_time .desc {
    padding: 10px 0 10px 12%;
  }

  .activity_box .activity_list .activity_con {
    top: 0;
    padding-left: 12%;
    display: block;
  }

  .activity_box .activity_list .activity_con .cell {
    display: flex;
    width: 100%;
    margin-bottom: 10px;
    align-items: center;
    padding-right: 0;
  }

  .activity_box .activity_list .activity_con .cell .icon {
    flex-shrink: 0;
    margin-right: 20px;
    zoom: 0.5;
  }

  .activity_box .activity_list .activity_con .cell .txt {
    margin-top: 0;
  }

  .xindian_con {
    padding: 20px 12px;
  }

  .xindian_box {
    padding-top: 10px;
  }

  .xindian_box .circle {
    zoom: 0.3;
  }

  .xindian_list .item {
    width: 50%;
    padding: 5px;
  }

  .xindian_list .item .tit {
    font-size: 12px;
  }

  .partner_list .item {
    display: block;
  }

  .partner_list .item .img {
    width: 61%;
    max-width: none;
  }

  .partner_list .item .desc {
    width: 100%;
  }

  .partner_list .item .desc {
    margin-top: 30px;
  }

  .partner_list .item .desc .more {
    width: 90px;
    height: 36px;
    line-height: 36px;
    margin-top: 15px;
  }

  .activity_title .line {
    width: 100%;
  }

  .activity_title .line:after {
    width: 8px;
    height: 8px;
    top: -4px;
  }

  .activity_title .title {
    height: 44px;
    line-height: 44px;
    padding: 0 25px;
    font-size: 18px;
  }

  .lab_box .activity_list {
    padding: 18px 0 18px 25px;
  }

  .activity_line {
    margin: 10px 0;
  }

  .activity_line .circle_left,
  .activity_line .circle_right:after {
    width: 8px;
    height: 8px;
  }

  .activity_line .circle_right {
    width: 16px;
    height: 16px;
  }

  .lab_box .activity_list1 .item:nth-child(1) .activity_line {
    width: 80%;
  }

  .lab_box .activity_list1 .item:nth-child(2) .activity_line {
    width: 98%;
  }

  .lab_box .activity_list2 .item:nth-child(1) .activity_line {
    width: 96%;
  }

  .lab_box .activity_list2 .item:nth-child(2) .activity_line {
    width: 78.4%;
  }

  .lab_box .activity_list2 .item:nth-child(3) .activity_line {
    width: 100%;
  }

  .nanyi {
    margin-top: 25px;
  }

  .nanyi dl dd p {
    padding-left: 16px;
  }

  .schedule_title {
    margin-top: 20px;
  }

  .schedule_list .item {
    padding: 20px 0;
  }

  .schedule_list .item .schedule_time,
  .schedule_top .span1 {
    width: 70px;
    white-space: nowrap;
  }

  .schedule_list .item .schedule_con .schedule_btn {
    margin-top: 10px;
  }

  .luntan_tit {
    font-size: 18px;
  }

  .gift_list_new .item {
    width: 100%;
  }

  .gift_list_new .item .cell {
    padding-bottom: 20px;
  }

  .gift_list_new .item .tit {
    height: 32px;
    line-height: 32px;
    font-size: 14px;
  }

  .gift_list_new .item .img {
    padding: 0 18%;
  }

  .gift_list_new .item:nth-child(1):before {
    width: 24px;
    height: 24px;
    top: auto;
    bottom: 20px;
  }

  .gift_list_new .item:nth-child(1):after {
    width: 24px;
    height: 24px;
    right: 6px;
    bottom: -12px;
    top: auto;
  }

  .gift_list_new .item:nth-child(2):after {
    width: 24px;
    height: 50%;
    right: auto;
    left: 9px;
    bottom: -16%;
    top: auto;
  }

  .gift_list_new .item:nth-child(3):before {
    width: 24px;
    height: 62.7%;
    right: 30px;
    bottom: -28%;
  }

  .gift_list_new .item:nth-child(3):after {
    width: 24px;
    height: 24px;
    right: 30px;
    bottom: -28%;
  }

  .tips {
    margin-top: 0;
  }

  .gift_img {
    margin-top: 20px;
  }

  .gift_desc {
    margin-top: 5px;
  }

  .gift_desc span {
    display: block;
  }

  .partner_title {
    width: 66%;
  }

  .partner_line .circle1 {
    width: 30px;
    height: 30px;
  }

  .partner_line .circle2 {
    height: 30px;
  }

  .partner_title .tit {
    line-height: 30px;
    font-size: 24px;
  }

  .ban_txt .tit2 {
    font-size: 3.7vw;
  }

  .event_list .items,
  .event_list .items3 .event_title,
  .event_list .items .event_con {
    margin-bottom: 9px;
  }

  .event_list .items .event_time {
    width: 110px;
    margin-right: 12px;
    font-size: 13px;
  }

  .event_list .items .event_title {
    height: 36px;
    font-size: 14px;
  }

  .event_list .items .event_title:after {
    width: 36px;
    height: 36px;
  }

  .event_list .items .event_con {
    flex-wrap: wrap;
    padding: 25px 16px 0;
    margin-top: -28px;
  }

  .event_list .items3 .event_time {
    border-radius: 10px;
  }

  .event_list .items3 .event_con .item {
    border-radius: 10px;
  }

  .event_list .items3 .event_con1 .item {
    width: 48%;
    margin-bottom: 6px;
  }

  .event_list .items3 .event_con3 .item {
    width: 48%;
    margin-bottom: 6px;
  }

  .event_list .items3 .event_title4:after {
    left: 0;
  }

  .jingcai_list .item {
    width: 50%;
    margin-bottom: 20px;
  }

  .jingcai_list .item .img {
    width: 80px;
    height: 80px;
  }

  .jingcai_list .item .tit {
    margin-top: 10px;
  }

  .event_list .items .event_con .item .stit {
    font-size: 13px;
  }

  .foundation .partner_line .circle1 {
    right: 8%;
  }

  .problem_list .item {
    padding-left: 26px;
  }

  .problem_list .item:before {
    zoom: 0.8;
  }

  .problem_list .item .txt {
    font-size: 3.3vw;
  }

  .problem_list .item .txt span {
    font-size: 3vw;
  }

  .minTitle {
    font-size: 3.867vw;
  }


}