body {
  min-width: 1200px;
  overflow: auto;
  background-color: #fff;
  letter-spacing: 1px;
  font-family: OPPOSans-B;
  position: relative;
}

img {
  vertical-align: bottom;
}

.hide {
  display: none !important;
}

* {
  background-size: initial;
  background-position: center;
  background-repeat: no-repeat;
  box-sizing: border-box;
  list-style: none;
  padding: 0;
  margin: 0;
}

.heades {
  width: 100%;
  height: auto;
  background-color: #e6fbf7;
}

.heades_content {
  width: 1200px;
  display: flex;
  margin: auto;
  padding: 20px 0 50px 0;
  justify-content: space-between;
}

.heades_one {
  width: 287px;
}

.heades_countdown_bg {
  width: 287px;
  height: 143px;
  background-image: url("./countdown.png");
  background-size: 100% 100%;
  box-shadow: 0px 5px 10px 0px rgba(150, 183, 177, 0.11);
  padding-top: 18px;
  text-align: center;
  position: relative;
}

.countdown_title {
  font-size: 19px;
  color: #333333;
  font-family: OPPOSans-H;
  font-weight: 600;
}

.count_Timesone {
  width: 31px;
  text-align: center;
  font-size: 28px;
  font-weight: 600;
  color: #636363;
  position: absolute;
  top: 80px;
  left: 69px;
}

.count_Timestwo {
  width: 31px;
  text-align: center;
  font-size: 28px;
  font-weight: 600;
  color: #636363;
  position: absolute;
  top: 80px;
  left: 116px;
}

.count_Timesthree {
  width: 31px;
  text-align: center;
  font-size: 28px;
  font-weight: 600;
  color: #636363;
  position: absolute;
  top: 80px;
  left: 162px;
}

.heades_calendar_bg {
  width: 287px;
  height: 475px;
  background-image: url("./calendar.png");
  background-size: 100% 100%;
  box-shadow: 0px 5px 10px 0px rgba(150, 183, 177, 0.11);
  margin-top: 15px;
  padding-top: 16px;
}

.calendar_title {
  margin-left: 33px;
  font-family: OPPOSans-H;
  font-weight: 600;
  font-size: 19px;
  color: #333333;
}

.calendar_content {
  margin: 20px 0 0 39px;
}

.calendar_content .box {
  line-height: 32px;
  margin-top: 3px;
}

.calendar_content .box .title {
  display: flex;
  align-items: center;
  color: #333333;
}

.calendar_content .box .title>div:nth-child(1) {
  font-size: 18px;
  font-weight: 600;
  margin-right: 10px;
}

.calendar_content .box .title>div:nth-child(2) {
  font-size: 16px;
}

.calendar_content .box .button {
  font-size: 16px;
  color: #888888;
}

.calendar_content .box .button .marginleft {
  margin-left: 8px;
}

.calendar_content .box .button a {
  color: #636363;
  cursor: pointer;
  text-decoration: none;
}

.calendar_content .box .button a:hover {
  color: #ff7e00;
}

.heades_two {
  width: 588px;
}

.banner_box {
  width: 588px;
  height: 302px;
}

.swiper-button-prev,
.swiper-button-next {
  width: 21px;
  height: 47px;
}

.realtime_info {
  width: 588px;
  height: 316px;
  background-image: url("./realtime_info.png");
  background-size: 100% 100%;
  margin-top: 15px;
  padding: 18px 18px 0;
  box-shadow: 0px 5px 10px 0px rgba(150, 183, 177, 0.11);
}

.realtime_info_title {
  font-family: OPPOSans-B;
  font-size: 14px;
  font-weight: 600;
  color: #333333;
  margin-left: 27px;
  letter-spacing: 0px;
  cursor: pointer;
  text-decoration: none;
}

.realtime_info_title span {
  color: #ff2400;
}

.realtime_info_content {
  display: flex;
  justify-content: space-between;
  letter-spacing: 0px;
  margin-top: 12px;
}

.realtime_content_box {
  width: 266px;
}

.realtime_content_one {
  margin-top: 16px;
}

.realtime_content_one .title {
  font-size: 14px;
  font-weight: 600;
  color: #ff7e00;
  border-bottom: 1px solid #ffffff00;
  display: inline-block;
  cursor: pointer;
  text-decoration: none;
}

.realtime_content_one .title:hover {
  border-bottom: 1px solid #ff7e00;
}

.realtime_content_one .text {
  display: inline-block;
  font-family: OPPOSans-R;
  font-size: 14px;
  color: #333333;
  margin-left: -7px;
  margin-top: 14px;
  border-bottom: 1px solid #ffffff00;
  cursor: pointer;
  text-decoration: none;
}

.realtime_content_one .text:hover {
  color: #ff7e00;
  border-bottom: 1px solid #ff7e00;
}

.heades_three {
  width: 295px;
}

.form_one {
  width: 295px;
  height: 143px;
  background-color: #ffffff;
  box-shadow: 0px 5px 10px 0px rgba(150, 183, 177, 0.11);
  text-align: center;
}

.form_one .form_icon {
  margin-top: 20px;
}

.form_one .mobile_box {
  display: flex;
  justify-content: center;
  margin-top: 12px;
}

.form_one .mobile {
  width: 187px;
  height: 35px;
  outline: none;
  padding: 0 8px;
  background-color: #ffffff;
  border-radius: 3px;
  border: solid 1px #c4c4c4;
  font-size: 14px;
}

.form_one .submit {
  width: 78px;
  height: 35px;
  line-height: 35px;
  color: #ffffff;
  background-color: #0fcca6;
  border-radius: 3px;
  margin-left: 7px;
  cursor: pointer;
}



.liveclass {
  width: 295px;
  height: 306px;
  background-image: url("./liveclass.png");
  background-size: 100% 100%;
  margin-top: 11px;
  box-shadow: 0px 5px 10px 0px rgba(150, 183, 177, 0.11);
  position: relative;
}

.liveclass .button_box {
  position: absolute;
  right: 13px;
  top: 38px;
}

.liveclass .button_box div {
  width: 51px;
  height: 23px;
  border-radius: 3px;
  text-align: center;
  border: solid 1px #0fcca6;
  font-size: 14px;
  color: #0fcca6;
  margin-top: 36px;
  cursor: pointer;
}

.liveclass .button_box div:hover {
  color: #ffffff;
  background-color: #0fcca6;
  transition-duration: 300ms;
}

.advertisement {
  margin-top: 15px;
  cursor: pointer;
}

.module_box {
  width: 1200px;
  margin: 50px auto 0;
}

.module_one_content {
  display: flex;
  justify-content: space-between;
  margin-top: 20px
}

.classroom_box {
  width: 287px;
  height: 280px;
  position: relative;
}

.classroom_box span {
  letter-spacing: -2px;
  color: #ff3c0a;
  font-size: 38px;
  font-weight: 600;
  position: absolute;
  bottom: 10px;
  right: 12px;
}

.module_one_content img {
  cursor: pointer;
  width: 287px;
  height: 280px;
}

.classroom_box:hover {
  transition-duration: 300ms;
  margin-top: -10px;
  box-shadow: 0px 2px 16px 1px rgba(223, 223, 223, 0.88);
}

.module_two {
  margin-top: 50px;
  cursor: pointer;
}

.module_three {
  display: flex;
  justify-content: space-between;
  margin-top: 50px;
}

.module_three_left {
  width: 488px;
}

.modulethree_left_title {
  position: relative;
}

.modulethree_left_title span {
  position: absolute;
  top: 4px;
  right: 0;
  font-size: 18px;
  color: #999999;
  font-family: OPPOSans-R;
  cursor: pointer;
}

.modulethree_left_title span:hover {
  color: #0fcca6;
}

.modulethree_left_content {
  margin-top: 6px;
}

.modulethree_left_content .information {
  display: flex;
  justify-content: space-between;
  align-items: center;
  line-height: 53px;
}

.information div {
  display: flex;
  align-items: center;
  font-family: OPPOSans-R;
  font-size: 17px;
  color: #333333;
  letter-spacing: 0;
  cursor: pointer;
}

.information div:hover {
  color: #ffa044;
}

.information div img {
  margin-right: 5px;
}

.information button {
  width: 62px;
  height: 25px;
  color: #999999;
  font-size: 15px;
  border-radius: 13px;
  border: solid 1px #999999;
  cursor: pointer;
}

.information button:hover {
  background-color: #0fcca6;
  border: none;
  color: #ffffff;
  transition-duration: 200ms;
}

.module_three_right {
  width: 662px;
}

.modulethree_righttitle,
.modulefour_title {
  position: relative;
}

.modulethree_righttitle img {
  position: absolute;
  top: 0;
}

.modulethree_righttitle a {
  position: absolute;
  font-size: 18px;
  color: #999999;
  font-family: OPPOSans-R;
  right: 22px;
  top: 4px;
  cursor: pointer;
  text-decoration: none;
}

.modulethree_righttitle a:hover {
  color: #2fd3b2;
}



.modulethree_right_content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 40px;
}

.modulethree_right_content img {
  margin-top: 28px;
  cursor: pointer;
}

.modulethree_right_content img:hover {
  transition-duration: 200ms;
  box-shadow: 0px 2px 16px 1px rgba(223, 223, 223, 0.88);
  margin-top: 18px;
}

.module_four {
  padding-top: 45px;
}

.modulefour_title img {
  position: absolute;
  top: 0;
}

.modulefour_title div {
  position: absolute;
  right: 0;
  top: 12px;
  cursor: pointer;
  font-size: 18px;
}

.modulefour_title div:hover {
  color: #0fcca6;
}


.module_four_content {
  display: flex;
  margin-top: 84px;
  justify-content: space-between;
}

.module_four_content div {
  width: 145px;
  height: 147px;
  background-size: 100% 100%;
  box-shadow: 0px 2px 10px 0px rgba(193, 193, 193, 0.35);
  border-radius: 5px;
  cursor: pointer;
}

.module_four_content div:nth-child(1) {
  background-image: url("./module_four_icon1.png");
}

.module_four_content div:nth-child(2) {
  background-image: url("./module_four_icon2.png");
}

.module_four_content div:nth-child(3) {
  background-image: url("./module_four_icon3.png");
}

.module_four_content div:nth-child(4) {
  background-image: url("./module_four_icon4.png");
}

.module_four_content div:nth-child(5) {
  background-image: url("./module_four_icon5.png");
}

.module_four_content div:nth-child(6) {
  background-image: url("./module_four_icon6.png");
}

.module_four_content div:nth-child(7) {
  background-image: url("./module_four_icon7.png");
}

.module_four_content div:nth-child(1):hover {
  transition-duration: 200ms;
  background-image: url("./module_four_icon11.png");
}

.module_four_content div:nth-child(2):hover {
  transition-duration: 200ms;
  background-image: url("./module_four_icon22.png");
}

.module_four_content div:nth-child(3):hover {
  transition-duration: 200ms;
  background-image: url("./module_four_icon33.png");
}

.module_four_content div:nth-child(4):hover {
  transition-duration: 200ms;
  background-image: url("./module_four_icon44.png");
}

.module_four_content div:nth-child(5):hover {
  transition-duration: 200ms;
  background-image: url("./module_four_icon55.png");
}

.module_four_content div:nth-child(6):hover {
  transition-duration: 200ms;
  background-image: url("./module_four_icon66.png");
}

.module_four_content div:nth-child(7):hover {
  transition-duration: 200ms;
  background-image: url("./module_four_icon77.png");
}

.module_five {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
}

.module_five_lfet {
  width: 653px;
}

.modulefive_leftcontent {
  margin-top: -6px;
}

.modulefive_left_news {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  text-decoration: none;
}

.modulefive_left_news>span {
  color: #999999;
}

.modulefive_left_news a {
  color: #333333;
  font-family: OPPOSans-R;
  text-decoration: none;
  font-size: 18px;
  letter-spacing: 0px;
  cursor: pointer;
}

.modulefive_left_news a:hover {
  color: #ff7e00;
}

.modulefive_left_news a span {
  color: #ff0000 !important;
}

.modulefive_button {
  display: block;
  width: 320px;
  height: 36px;
  background-image: url("./buttonbefor.png");
  background-size: 100% 100%;
  margin: 30px auto 0;
  cursor: pointer;
  text-decoration: none;
}

.modulefive_button:hover,
.modulefive_right_button:hover {
  transition-duration: 200ms;
  background-image: url("./buttonafter.png");
}

.module_five_right {
  width: 510px;
}

.modulefive_rightcontent {
  display: block;
  text-decoration: none;
  margin-top: 16px;
}

.modulefive_rightcontent_one {
  display: flex;
  justify-content: space-between;
}

.modulefive_rightcontent_one>div {
  margin-left: 18px;
}

.modulefive_rightcontent_one>div>div:nth-child(1) {
  font-family: OPPOSans-B;
  font-size: 17px;
  font-weight: 600;
  line-height: 27px;
  letter-spacing: 0px;
  color: #333333;
}

.modulefive_rightcontent_one>div>p {
  font-size: 14px;
  margin-top: 5px;
  line-height: 21px;
  letter-spacing: 0px;
  color: #888888;
}

.modulefive_rightcontent_one>div>div:nth-child(3) {
  margin-top: 11px;
  display: flex;
}

.modulefive_rightcontent_one>div>div:nth-child(3)>span {
  font-size: 13px;
  color: #888888;
  margin-right: 9px;
  display: flex;
  align-items: center;
}

.modulefive_rightcontent_one>div>div:nth-child(3)>span img {
  margin-right: 2px;
}

.modulefive_rightcontent_two {
  margin-top: 8px;
}

.modulefive_rightcontent_two>div:nth-child(1) {
  font-size: 17px;
  font-weight: 600;
  line-height: 27px;
  color: #333333;
  display: flex;
  align-items: center;
}

.modulefive_rightcontent_two>div:nth-child(1)>img {
  width: 9px;
  margin-right: 5px;
}

.modulefive_rightcontent_two>p {
  font-size: 14px;
  letter-spacing: 0px;
  margin: 14px 0 12px 14px;
  color: #888888;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modulefive_rightcontent_two>div:nth-child(3) {
  margin-left: 14px;
  display: flex;
  align-items: center;
  color: #888888;
  font-size: 13px;
}

.modulefive_rightcontent_two>div:nth-child(3)>span {
  margin-right: 26px;
  display: flex;
  align-items: center;
}

.modulefive_rightcontent_two>div:nth-child(3)>span img {
  margin-right: 2px;
}

.modulefive_rightcontent_style {
  width: 100%;
  height: 1px;
  background: #dcdcdc;
  opacity: 0.73;
  margin-top: 23px;
}


.modulefive_right_button {
  width: 320px;
  height: 36px;
  background-image: url("./buttonbefor.png");
  background-size: 100% 100%;
  cursor: pointer;
  margin: 28px auto 0;
}

.submit_formbox {
  width: 100%;
  background: #eff4fb;
  margin-top: 50px;
}

.formbox {
  width: 1200px;
  height: 609px;
  background-image: url("./submit_formbox_bg.png");
  background-size: 100% 100%;
  margin: auto;
  padding: 415px 73px 0;
}

.formbox .form {
  font-size: 23px;
  display: flex;
  justify-content: space-between;
}

.formbox .username {
  width: 349px;
  height: 60px;
  background-color: #ffffff;
  border-radius: 5px;
  border: solid 1px #dcdcdc;
  text-align: center;
  font-size: 23px;
  outline: none;
}

.formbox .mobile {
  width: 349px;
  height: 60px;
  background-color: #ffffff;
  border-radius: 5px;
  border: solid 1px #dcdcdc;
  text-align: center;
  font-size: 23px;
  outline: none;
}

.formbox .submit {
  width: 292px;
  height: 59px;
  text-align: center;
  line-height: 59px;
  color: #ffffff;
  background-color: #0fcca6;
  box-shadow: 0px 5px 10px 0px rgba(15, 204, 166, 0.31);
  border-radius: 5px;
  cursor: pointer;
}

.footer {
  width: 100%;
  background-image: url("./footer_bg.png");
  background-size: 100% 100%;
  text-align: center;
}