.pc_hide {
  display: block;
}

.mb_hide {
  display: none;
}

.title {
  text-align: center;
  font-size: 38px;
  font-weight: bold;
  color: #000000;
}

.title span {
  color: #5E55FF;
}

.desc {
  text-align: center;
  margin-top: 30px;
  font-size: 16px;
  font-weight: 400;
  color: #666666;
}

.title1, .desc1 {
  color: #ffffff;
}

.banner {
  width: 100%;
  height: 680px;
  margin-top: 90px;
}

.banner .banner_item {
  width: 100%;
  height: 100%;
  position: relative;
}

.banner .banner_item img {
  width: 100%;
  height: 100%;
}

.banner .banner_item .banner_content {
  position: absolute;
  top: 545px;
  left: 50%;
  transform: translateX(-50%);
}

.banner .banner_item .banner_content .banner_item_btn {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.banner .banner_item .banner_content .banner_item_btn .btn {
  margin-right: 40px;
  background: #ffffff;
  display: inline-block;
  width: 200px;
  height: 52px;
  border-radius: 26px;
  font-size: 20px;
  font-weight: 400;
  color: #000000;
  text-align: center;
  line-height: 52px;
}

.banner .banner_item .banner_content .banner_item_btn .btn:first-child {
  border: 1px solid #FED71D;
  font-weight: 700;
  background: #FED71D;
}

.banner .banner_item .banner_content .banner_item_btn .btn:hover {
  border: 1px solid #FED71D;
  font-weight: 700;
  background: #FED71D;
}

.portfolio {
  width: 100%;
  height: auto;
  padding: 67px 0 111px;
  background: #ffffff;
}

.portfolio .portfolio_content {
  width: 100%;
  height: auto;
  margin-top: 36px;
}

.portfolio .portfolio_content .pro_t {
  width: 100%;
  height: auto;
  padding: 0 20px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.portfolio .portfolio_content .pro_t .pro_t_item {
  width: 360px;
  height: 260px;
  box-shadow: 0px 8px 10px 0px rgba(2, 85, 215, 0.2);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.portfolio .portfolio_content .pro_t .pro_t_item img {
  width: 100%;
  height: 100%;
}

.portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box span {
  font-size: 38px;
  font-weight: 400;
  color: #FFFFFF;
}

.portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box .pro_title {
  margin-top: 10px;
  font-size: 38px;
  font-weight: bold;
  color: #FFFFFF;
}

.portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box .pro_desc {
  width: 227px;
  margin-top: 16px;
  font-size: 18px;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 24px;
  text-align: center;
}

.portfolio .portfolio_content .pro_b {
  width: 100%;
  height: auto;
  margin-top: 28px;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox {
  display: none;
  border: 1px solid #0255D7;
  width: 100%;
  height: auto;
  padding: 20px 20px 0 20px;
  flex-direction: row;
  flex-wrap: wrap;
  position: relative;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox::before {
  content: '';
  width: 15px;
  height: 15px;
  position: absolute;
  top: -5%;
  left: 0%;
  border: 1px solid #0255D7;
  border-bottom: none;
  border-right: none;
  z-index: 2;
  background: #ffffff;
  transform: rotate(45deg);
  transition: all 1s;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(2) {
  border: 1px solid #FAAD26;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(2)::before {
  border: 1px solid #FAAD26;
  border-bottom: none;
  border-right: none;
  left: 0%;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(3) {
  border: 1px solid #01C897;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(3)::before {
  left: 0%;
  border: 1px solid #01C897;
  border-bottom: none;
  border-right: none;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item {
  margin-right: 30px;
  margin-bottom: 20px;
  width: 360px;
  height: 60px;
  background: #000000;
  border-radius: 30px;
  font-size: 24px;
  text-align: center;
  line-height: 60px;
  font-weight: normal;
  color: #FFFFFF;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item:nth-of-type(3n) {
  margin-right: 0;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item1 {
  width: 443px;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item2 {
  width: 278px;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(1).active {
  display: flex;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(1).active::before {
  left: 15%;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(2).active {
  display: flex;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(2).active::before {
  left: 49%;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(3).active {
  display: flex;
}

.portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(3).active::before {
  left: 83%;
}

.classsize1 {
  width: 100%;
  height: auto;
  padding: 80px 0 100px;
  background: url(../img/proe/size_bg.png) no-repeat;
  background-size: 100% 100%;
}

.classsize1 .title, .classsize1 .desc {
  color: #ffffff;
}

.classsize1 .class_content {
  width: 100%;
  height: auto;
  margin-top: 60px;
}

.classsize1 .class_content .class_c_tab {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.classsize1 .class_content .class_c_tab .class_c_t_item {
  cursor: pointer;
  width: 360px;
  height: 72px;
  border: 1px solid #FFFFFF;
  border-radius: 36px;
  font-size: 32px;
  font-weight: 400;
  color: #FFFFFF;
  text-align: center;
  line-height: 72px;
}

.classsize1 .class_content .class_c_tab .class_c_t_item:hover {
  background: #FFF533;
  border: 1px solid #FFF533;
  font-weight: bold;
  color: #000000;
}

.classsize1 .class_content .class_c_tab .class_c_t_item.active {
  background: #FFF533;
  border: 1px solid #FFF533;
  font-weight: bold;
  color: #000000;
}

.classsize1 .class_content .class_c_box {
  width: 100%;
  height: auto;
  margin-top: 70px;
}

.classsize1 .class_content .class_c_box .class_c_content {
  width: 100%;
  height: auto;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item {
  width: 100%;
  height: auto;
  background: #ffffff;
  box-shadow: 0px 12px 17px 3px rgba(0, 0, 0, 0.1);
  border-radius: 20px;
  padding: 62px 170px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l {
  position: relative;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .number {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 115px;
  font-weight: 800;
  color: #5A5A5A;
  opacity: 0.1;
  line-height: 95px;
  z-index: 1;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t {
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_title {
  text-align: left;
  padding-top: 40px;
  font-size: 24px;
  font-weight: bold;
  color: #5A5A5A;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box p {
  text-align: left;
  font-size: 18px;
  font-weight: 400;
  color: #5A5A5A;
  line-height: 36px;
  position: relative;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box p span {
  font-weight: bold;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box p::before {
  content: '';
  position: absolute;
  left: -31px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  background: url(../img/hand/dui.png) no-repeat;
  background-size: 100% 100%;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b {
  margin-top: 25px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b .class_c_i_title {
  font-size: 24px;
  font-weight: bold;
  color: #5A5A5A;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b .class_c_i_box {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b .class_c_i_box p {
  text-align: left;
  font-size: 18px;
  font-weight: 400;
  color: #5A5A5A;
  line-height: 36px;
  position: relative;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_r {
  width: 538px;
  height: auto;
}

.classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_r img {
  width: 100%;
  height: 100%;
}

.ground {
  width: 100%;
  height: auto;
  padding: 80px 0 100px;
  background: #f7f7f7;
}

.ground .ground_content {
  margin-top: 61px;
  width: 100%;
  height: auto;
  padding: 10px;
  background: #ffffff;
}

.ground .ground_content img {
  width: 100%;
  height: auto;
}

.ground a {
  padding: 0;
  transform: translateX(0);
  display: inline-block;
  margin: 0 auto;
  margin-top: 100px;
  width: 260px;
  height: 62px;
  border: 1px solid  #FED71D;
  background: #FED71D;
  border-radius: 31px;
  font-size: 20px;
  font-weight: 400;
  color: #000000;
  text-align: center;
  line-height: 62px;
}

.reservation4 {
  width: 100%;
  height: 325px;
  background: url(../img/proe/res_bg.png) no-repeat;
  background-size: 100% 100%;
  position: relative;
}

.reservation4 .res_box {
  width: 380px;
  height: 265px;
  background: rgba(0, 0, 0, 0.2);
  padding: 30px 40px;
  position: absolute;
  right: 360px;
  top: 50%;
  transform: translateY(-50%);
}

.reservation4 .res_box .input_title {
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  color: #FFFFFF;
}

.reservation4 .res_box input {
  margin-top: 30px;
  width: 100%;
  height: 52px;
  outline: none;
  border: none;
  background: #FFFFFF;
  font-size: 16px;
  padding: 0 20px;
  font-weight: 400;
  color: #666666;
}

.reservation4 .res_box button {
  border: none;
  width: 100%;
  height: 52px;
  background: #FED71D;
  cursor: pointer;
  margin-top: 23px;
  font-size: 18px;
  text-align: center;
  line-height: 52px;
  font-weight: bold;
  color: #000000;
}

.choose {
  width: 100%;
  height: auto;
  padding: 80px 0 100px;
  background: #ffffff;
}

.choose .choose_content {
  width: 100%;
  height: 437px;
  margin-top: 40px;
  position: relative;
}

.choose .choose_content > img {
  z-index: 1;
  width: 462px;
  height: 326px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.choose .choose_content .choose_c_box {
  width: 100%;
  height: 437px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}

.choose .choose_content .choose_c_box .choose_c_item {
  padding-top: 24px;
  width: 364px;
  height: 185px;
  background: #FFFFFF;
  box-shadow: 0px 1px 13px 0px rgba(191, 206, 231, 0.5);
  border-radius: 10px;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  position: absolute;
}

.choose .choose_content .choose_c_box .choose_c_item:hover {
  box-shadow: 0px 10px 10px 0px rgba(2, 85, 215, 0.5);
}

.choose .choose_content .choose_c_box .choose_c_item:nth-of-type(1) {
  top: 3%;
  left: 0.5%;
}

.choose .choose_content .choose_c_box .choose_c_item:nth-of-type(2) {
  top: 3%;
  left: 69%;
}

.choose .choose_content .choose_c_box .choose_c_item:nth-of-type(3) {
  top: 60%;
  left: 0.5%;
}

.choose .choose_content .choose_c_box .choose_c_item:nth-of-type(4) {
  top: 60%;
  left: 69%;
}

.choose .choose_content .choose_c_box .choose_c_item img {
  width: 132px;
  height: 132px;
}

.choose .choose_content .choose_c_box .choose_c_item .choose_i_box {
  display: flex;
  flex-direction: column;
}

.choose .choose_content .choose_c_box .choose_c_item .choose_i_box .choose_i_box_title {
  text-align: left;
  font-size: 24px;
  font-weight: bold;
  color: #2957E1;
}

.choose .choose_content .choose_c_box .choose_c_item .choose_i_box .choose_i_box_desc {
  text-align: left;
  width: 220px;
  margin-top: 12px;
  font-size: 18px;
  font-weight: 400;
  color: #5A5A5A;
  line-height: 28px;
}

.teacher2 {
  padding-top: 80px;
  background: #f7f7f7;
  padding-bottom: 100px;
}

.teacher2 .teacher {
  background: #f7f7f7;
}

.teacher2 a {
  display: inline-block;
  margin: 0 auto;
  margin-top: 0px;
  margin-left: 50%;
  transform: translateX(-50%);
  width: 260px;
  height: 62px;
  background: #FED71D;
  border-radius: 31px;
  font-size: 20px;
  font-weight: 400;
  color: #000000;
  text-align: center;
  line-height: 62px;
}

.environment1 {
  width: 100%;
  height: auto;
  background: #ffffff;
  padding: 80px 0 104px;
}

.environment1 .envi_content {
  margin-top: 35px;
  width: 100%;
  height: auto;
}

.environment1 .envi_content img {
  width: 100%;
  height: auto;
}

.environment1 a {
  display: inline-block;
  margin: 123px auto 0;
  padding: 19px 42px;
  background: #F85050;
  box-shadow: 0px 10px 20px 0px rgba(248, 80, 80, 0.4);
  border-radius: 3px;
  font-size: 24px;
  font-weight: 400;
  color: #FFFFFF;
}

.base1 {
  width: 100%;
  height: auto;
  background: #F3F5FA;
  padding: 80px 0 104px;
}

.base1 .base_content {
  margin-top: 35px;
  width: 100%;
  height: auto;
}

.base1 .base_content img {
  width: 100%;
  height: auto;
}

.base1 a {
  display: inline-block;
  margin: 104px auto 0;
  width: 290px;
  height: 52px;
  text-align: center;
  line-height: 52px;
  background: #FED71D;
  border-radius: 3px;
  font-size: 24px;
  font-weight: 400;
  color: #000000;
}

.doubt2 {
  width: 100%;
  height: auto;
  padding: 80px 0 100px;
  background: url(../img/proe/doubt_bg.png) no-repeat;
  background-size: 100% 100%;
}

.doubt2 .title, .doubt2 .desc {
  color: #ffffff;
}

.doubt2 .doubt_content {
  width: 100%;
  height: auto;
  margin-top: 20px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.doubt2 .doubt_content .doubt_item {
  width: auto;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  margin-top: 30px;
  margin-right: 60px;
}

.doubt2 .doubt_content .doubt_item:nth-of-type(2n) {
  margin-right: 0;
}

.doubt2 .doubt_content .doubt_item input {
  margin-right: 10px;
  outline: none;
  width: 400px;
  height: 52px;
  background: rgba(195, 195, 195, 0);
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 0 19px;
  font-size: 18px;
  font-weight: 400;
  color: #FFFFFF;
}

.doubt2 .doubt_content .doubt_item input::placeholder {
  color: #ffffff;
}

.doubt2 .doubt_content .doubt_item button {
  border: none;
  cursor: pointer;
  width: 150px;
  height: 52px;
  background: #3D67F2;
  font-size: 18px;
  font-weight: 400;
  color: #ffffff;
  text-align: center;
  line-height: 52px;
}

.doubt2 .doubt_content .doubt_item button:hover {
  background: #FFF533;
  color: #000000;
}

.reservation5 {
  width: 100%;
  height: 325px;
  background: url(../img/proe/res_bg1.png) no-repeat;
  background-size: 100% 100%;
  position: relative;
}

.reservation5 .res_box {
  width: 380px;
  height: 265px;
  background: rgba(255, 255, 255, 0.15);
  padding: 30px 40px;
  position: absolute;
  right: 360px;
  top: 50%;
  transform: translateY(-50%);
}

.reservation5 .res_box .input_title {
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  color: #FFFFFF;
}

.reservation5 .res_box input {
  margin-top: 30px;
  width: 100%;
  height: 52px;
  outline: none;
  border: none;
  background: #FFFFFF;
  font-size: 16px;
  padding: 0 20px;
  font-weight: 400;
  color: #666666;
}

.reservation5 .res_box button {
  border: none;
  width: 100%;
  height: 52px;
  background: #FED71D;
  cursor: pointer;
  margin-top: 23px;
  font-size: 18px;
  text-align: center;
  line-height: 52px;
  font-weight: bold;
  color: #000000;
}

.footer_input {
  display: none;
}

@media screen and (max-width: 1600px) {
  .title {
    text-align: center;
    font-size: 2.1375vw;
    font-weight: bold;
    color: #000000;
  }
  .title span {
    color: #5E55FF;
  }
  .desc {
    text-align: center;
    margin-top: 1.6875vw;
    font-size: 0.9vw;
    font-weight: 400;
    color: #666666;
  }
  .title1, .desc1 {
    color: #ffffff;
  }
  .banner {
    width: 100%;
    height: 38.25vw;
    margin-top: 5.0625vw;
  }
  .banner .banner_item {
    width: 100%;
    height: 100%;
    position: relative;
  }
  .banner .banner_item img {
    width: 100%;
    height: 100%;
  }
  .banner .banner_item .banner_content {
    position: absolute;
    top: 30.65625vw;
    left: 50%;
    transform: translateX(-50%);
  }
  .banner .banner_item .banner_content .banner_item_btn {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .banner .banner_item .banner_content .banner_item_btn .btn {
    margin-right: 2.25vw;
    background: #ffffff;
    display: inline-block;
    width: 11.25vw;
    height: 2.925vw;
    border-radius: 1.4625vw;
    font-size: 1.125vw;
    font-weight: 400;
    color: #000000;
    text-align: center;
    line-height: 2.925vw;
  }
  .banner .banner_item .banner_content .banner_item_btn .btn:first-child {
    border: 0.05625vw solid #FED71D;
    font-weight: 700;
    background: #FED71D;
  }
  .banner .banner_item .banner_content .banner_item_btn .btn:hover {
    border: 0.05625vw solid #FED71D;
    font-weight: 700;
    background: #FED71D;
  }
  .portfolio {
    width: 100%;
    height: auto;
    padding: 3.76875vw 0 6.24375vw;
    background: #ffffff;
  }
  .portfolio .portfolio_content {
    width: 100%;
    height: auto;
    margin-top: 2.025vw;
  }
  .portfolio .portfolio_content .pro_t {
    width: 100%;
    height: auto;
    padding: 0 1.125vw;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item {
    width: 20.25vw;
    height: 14.625vw;
    box-shadow: 0vw 0.45vw 0.5625vw 0vw rgba(2, 85, 215, 0.2);
    border-radius: 1.125vw;
    position: relative;
    overflow: hidden;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item img {
    width: 100%;
    height: 100%;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box span {
    font-size: 2.1375vw;
    font-weight: 400;
    color: #FFFFFF;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box .pro_title {
    margin-top: 0.5625vw;
    font-size: 2.1375vw;
    font-weight: bold;
    color: #FFFFFF;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box .pro_desc {
    width: 12.76875vw;
    margin-top: 0.9vw;
    font-size: 1.0125vw;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 1.35vw;
    text-align: center;
  }
  .portfolio .portfolio_content .pro_b {
    width: 100%;
    height: auto;
    margin-top: 1.575vw;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox {
    display: none;
    border: 0.05625vw solid #0255D7;
    width: 100%;
    height: auto;
    padding: 1.125vw 1.125vw 0 1.125vw;
    flex-direction: row;
    flex-wrap: wrap;
    position: relative;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox::before {
    content: '';
    width: 0.84375vw;
    height: 0.84375vw;
    position: absolute;
    top: -5%;
    left: 0%;
    border: 0.05625vw solid #0255D7;
    border-bottom: none;
    border-right: none;
    z-index: 2;
    background: #ffffff;
    transform: rotate(45deg);
    transition: all 1s;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(2)::before {
    left: 0%;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(3)::before {
    left: 0%;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item {
    margin-right: 1.6875vw;
    margin-bottom: 1.125vw;
    width: 20.25vw;
    height: 3.375vw;
    background: #000000;
    border-radius: 1.6875vw;
    font-size: 1.35vw;
    text-align: center;
    line-height: 3.375vw;
    font-weight: normal;
    color: #FFFFFF;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item:nth-of-type(3n) {
    margin-right: 0;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item1 {
    width: 24.91875vw;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item2 {
    width: 15.6375vw;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(1).active {
    display: flex;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(1).active::before {
    left: 15%;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(2).active {
    display: flex;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(2).active::before {
    left: 49%;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(3).active {
    display: flex;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(3).active::before {
    left: 83%;
  }
  .classsize1 {
    width: 100%;
    height: auto;
    padding: 4.5vw 0 5.625vw;
    background: url(../img/proe/size_bg.png) no-repeat;
    background-size: 100% 100%;
  }
  .classsize1 .class_content {
    width: 100%;
    height: auto;
    margin-top: 3.375vw;
  }
  .classsize1 .class_content .class_c_tab {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .classsize1 .class_content .class_c_tab .class_c_t_item {
    cursor: pointer;
    width: 20.25vw;
    height: 4.05vw;
    border: 0.05625vw solid #FFFFFF;
    border-radius: 2.025vw;
    font-size: 1.8vw;
    font-weight: 400;
    color: #FFFFFF;
    text-align: center;
    line-height: 4.05vw;
  }
  .classsize1 .class_content .class_c_tab .class_c_t_item:hover {
    background: #FFF533;
    border: 0.05625vw solid #FFF533;
    font-weight: bold;
    color: #000000;
  }
  .classsize1 .class_content .class_c_tab .class_c_t_item.active {
    background: #FFF533;
    border: 0.05625vw solid #FFF533;
    font-weight: bold;
    color: #000000;
  }
  .classsize1 .class_content .class_c_box {
    width: 100%;
    height: auto;
    margin-top: 3.9375vw;
  }
  .classsize1 .class_content .class_c_box .class_c_content {
    width: 100%;
    height: auto;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item {
    width: 100%;
    height: auto;
    background: #ffffff;
    box-shadow: 0vw 0.675vw 0.95625vw 0.16875vw rgba(0, 0, 0, 0.1);
    border-radius: 1.125vw;
    padding: 3.4875vw 9.5625vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l {
    position: relative;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .number {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 6.46875vw;
    font-weight: 800;
    color: #5A5A5A;
    opacity: 0.1;
    line-height: 5.34375vw;
    z-index: 1;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t {
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_title {
    text-align: left;
    padding-top: 2.25vw;
    font-size: 1.35vw;
    font-weight: bold;
    color: #5A5A5A;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box {
    margin-top: 1.125vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box p {
    text-align: left;
    font-size: 1.0125vw;
    font-weight: 400;
    color: #5A5A5A;
    line-height: 2.025vw;
    position: relative;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box p span {
    font-weight: bold;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box p::before {
    content: '';
    position: absolute;
    left: -1.74375vw;
    top: 50%;
    transform: translateY(-50%);
    width: 1.0125vw;
    height: 1.0125vw;
    background: url(../img/hand/dui.png) no-repeat;
    background-size: 100% 100%;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b {
    margin-top: 1.40625vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b .class_c_i_title {
    font-size: 1.35vw;
    font-weight: bold;
    color: #5A5A5A;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b .class_c_i_box {
    margin-top: 1.125vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b .class_c_i_box p {
    text-align: left;
    font-size: 1.0125vw;
    font-weight: 400;
    color: #5A5A5A;
    line-height: 2.025vw;
    position: relative;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_r {
    width: 30.2625vw;
    height: auto;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_r img {
    width: 100%;
    height: 100%;
  }
  .ground {
    width: 100%;
    height: auto;
    padding: 4.5vw 0 5.625vw;
    background: #f7f7f7;
  }
  .ground .ground_content {
    margin-top: 3.43125vw;
    width: 100%;
    height: auto;
    padding: 0.5625vw;
    background: #ffffff;
  }
  .ground .ground_content img {
    width: 100%;
    height: auto;
  }
  .ground a {
    padding: 0;
    transform: translateX(0);
    display: inline-block;
    margin: 0 auto;
    margin-top: 5.625vw;
    width: 14.625vw;
    height: 3.4875vw;
    background: #FED71D;
    border-radius: 1.74375vw;
    font-size: 1.125vw;
    font-weight: 400;
    color: #000000;
    text-align: center;
    line-height: 3.4875vw;
  }
  .reservation4 {
    width: 100%;
    height: 18.28125vw;
    background: url(../img/proe/res_bg.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
  }
  .reservation4 .res_box {
    width: 21.375vw;
    height: 14.90625vw;
    background: rgba(0, 0, 0, 0.2);
    padding: 1.6875vw 2.25vw;
    position: absolute;
    right: 20.25vw;
    top: 50%;
    transform: translateY(-50%);
  }
  .reservation4 .res_box .input_title {
    text-align: center;
    font-size: 1.575vw;
    font-weight: bold;
    color: #FFFFFF;
  }
  .reservation4 .res_box input {
    margin-top: 1.6875vw;
    width: 100%;
    height: 2.925vw;
    outline: none;
    border: none;
    background: #FFFFFF;
    font-size: 0.9vw;
    padding: 0 1.125vw;
    font-weight: 400;
    color: #666666;
  }
  .reservation4 .res_box button {
    border: none;
    width: 100%;
    height: 2.925vw;
    background: #FED71D;
    cursor: pointer;
    margin-top: 1.29375vw;
    font-size: 1.0125vw;
    text-align: center;
    line-height: 2.925vw;
    font-weight: bold;
    color: #000000;
  }
  .choose {
    width: 100%;
    height: auto;
    padding: 4.5vw 0 5.625vw;
    background: #ffffff;
  }
  .choose .choose_content {
    width: 100%;
    height: 24.58125vw;
    margin-top: 2.25vw;
    position: relative;
  }
  .choose .choose_content > img {
    z-index: 1;
    width: 25.9875vw;
    height: 18.3375vw;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .choose .choose_content .choose_c_box {
    width: 100%;
    height: 24.58125vw;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .choose .choose_content .choose_c_box .choose_c_item {
    padding-top: 1.35vw;
    width: 20.475vw;
    height: 10.40625vw;
    background: #FFFFFF;
    box-shadow: 0vw 0.05625vw 0.73125vw 0vw rgba(191, 206, 231, 0.5);
    border-radius: 0.5625vw;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    position: absolute;
  }
  .choose .choose_content .choose_c_box .choose_c_item:hover {
    box-shadow: 0vw 0.5625vw 0.5625vw 0vw rgba(2, 85, 215, 0.5);
  }
  .choose .choose_content .choose_c_box .choose_c_item:nth-of-type(1) {
    top: 3%;
    left: 0.5%;
  }
  .choose .choose_content .choose_c_box .choose_c_item:nth-of-type(2) {
    top: 3%;
    left: 69%;
  }
  .choose .choose_content .choose_c_box .choose_c_item:nth-of-type(3) {
    top: 60%;
    left: 0.5%;
  }
  .choose .choose_content .choose_c_box .choose_c_item:nth-of-type(4) {
    top: 60%;
    left: 69%;
  }
  .choose .choose_content .choose_c_box .choose_c_item img {
    width: 7.425vw;
    height: 7.425vw;
  }
  .choose .choose_content .choose_c_box .choose_c_item .choose_i_box {
    display: flex;
    flex-direction: column;
  }
  .choose .choose_content .choose_c_box .choose_c_item .choose_i_box .choose_i_box_title {
    text-align: left;
    font-size: 1.35vw;
    font-weight: bold;
    color: #2957E1;
  }
  .choose .choose_content .choose_c_box .choose_c_item .choose_i_box .choose_i_box_desc {
    text-align: left;
    width: 12.375vw;
    margin-top: 0.675vw;
    font-size: 1.0125vw;
    font-weight: 400;
    color: #5A5A5A;
    line-height: 1.575vw;
  }
  .teacher2 {
    background: #f7f7f7;
    padding-bottom: 5.625vw;
  }
  .teacher2 .teacher {
    background: #f7f7f7;
  }
  .teacher2 a {
    display: inline-block;
    margin: 0 auto;
    margin-top: 0vw;
    margin-left: 50%;
    transform: translateX(-50%);
    width: 14.625vw;
    height: 3.4875vw;
    background: #FED71D;
    border-radius: 1.74375vw;
    font-size: 1.125vw;
    font-weight: 400;
    color: #000000;
    text-align: center;
    line-height: 3.4875vw;
  }
  .environment1 {
    width: 100%;
    height: auto;
    background: #ffffff;
    padding: 4.5vw 0 5.85vw;
  }
  .environment1 .envi_content {
    margin-top: 1.96875vw;
    width: 100%;
    height: auto;
  }
  .environment1 .envi_content img {
    width: 100%;
    height: auto;
  }
  .environment1 a {
    display: inline-block;
    margin: 6.91875vw auto 0;
    padding: 1.06875vw 2.3625vw;
    background: #F85050;
    box-shadow: 0vw 0.5625vw 1.125vw 0vw rgba(248, 80, 80, 0.4);
    border-radius: 0.16875vw;
    font-size: 1.35vw;
    font-weight: 400;
    color: #FFFFFF;
  }
  .base1 {
    width: 100%;
    height: auto;
    background: #F3F5FA;
    padding: 4.5vw 0 5.85vw;
  }
  .base1 .base_content {
    margin-top: 1.96875vw;
    width: 100%;
    height: auto;
  }
  .base1 .base_content img {
    width: 100%;
    height: auto;
  }
  .base1 a {
    display: inline-block;
    margin: 5.85vw auto 0;
    width: 16.3125vw;
    height: 2.925vw;
    text-align: center;
    line-height: 2.925vw;
    background: #FED71D;
    border-radius: 0.16875vw;
    font-size: 1.35vw;
    font-weight: 400;
    color: #000000;
  }
  .doubt2 {
    width: 100%;
    height: auto;
    padding: 4.5vw 0 5.625vw;
    background: url(../img/proe/doubt_bg.png) no-repeat;
    background-size: 100% 100%;
  }
  .doubt2 .title, .doubt2 .desc {
    color: #ffffff;
  }
  .doubt2 .doubt_content {
    width: 100%;
    height: auto;
    margin-top: 1.125vw;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .doubt2 .doubt_content .doubt_item {
    width: auto;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 1.6875vw;
    margin-right: 3.375vw;
  }
  .doubt2 .doubt_content .doubt_item:nth-of-type(2n) {
    margin-right: 0;
  }
  .doubt2 .doubt_content .doubt_item input {
    margin-right: 0.5625vw;
    outline: none;
    width: 22.5vw;
    height: 2.925vw;
    background: rgba(195, 195, 195, 0);
    border: 0.05625vw solid rgba(255, 255, 255, 0.5);
    padding: 0 1.06875vw;
    font-size: 1.0125vw;
    font-weight: 400;
    color: #FFFFFF;
  }
  .doubt2 .doubt_content .doubt_item input::placeholder {
    color: #ffffff;
  }
  .doubt2 .doubt_content .doubt_item button {
    border: none;
    cursor: pointer;
    width: 8.4375vw;
    height: 2.925vw;
    background: #3D67F2;
    font-size: 1.0125vw;
    font-weight: 400;
    color: #ffffff;
    text-align: center;
    line-height: 2.925vw;
  }
  .doubt2 .doubt_content .doubt_item button:hover {
    background: #FFF533;
    color: #000000;
  }
  .reservation5 {
    width: 100%;
    height: 18.28125vw;
    background: url(../img/proe/res_bg1.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
  }
  .reservation5 .res_box {
    width: 21.375vw;
    height: 14.90625vw;
    background: rgba(255, 255, 255, 0.15);
    padding: 1.6875vw 2.25vw;
    position: absolute;
    right: 20.25vw;
    top: 50%;
    transform: translateY(-50%);
  }
  .reservation5 .res_box .input_title {
    text-align: center;
    font-size: 1.575vw;
    font-weight: bold;
    color: #FFFFFF;
  }
  .reservation5 .res_box input {
    margin-top: 1.6875vw;
    width: 100%;
    height: 2.925vw;
    outline: none;
    border: none;
    background: #FFFFFF;
    font-size: 0.9vw;
    padding: 0 1.125vw;
    font-weight: 400;
    color: #666666;
  }
  .reservation5 .res_box button {
    border: none;
    width: 100%;
    height: 2.925vw;
    background: #FED71D;
    cursor: pointer;
    margin-top: 1.29375vw;
    font-size: 1.0125vw;
    text-align: center;
    line-height: 2.925vw;
    font-weight: bold;
    color: #000000;
  }
}

@media screen and (max-width: 1024px) {
  .pc_hide {
    display: none;
  }
  .mb_hide {
    display: block;
  }
  .title {
    text-align: center;
    font-size: 4vw;
    font-weight: bold;
    color: #000000;
  }
  .title span {
    color: #5E55FF;
  }
  .desc {
    text-align: center;
    margin-top: 1.73333vw;
    line-height: 2.93333vw;
    font-size: 1.86667vw;
    font-weight: 400;
    color: #666666;
  }
  .title1, .desc1 {
    color: #ffffff;
  }
  .banner {
    width: 100%;
    height: 66.66667vw;
    margin-top: 13.33333vw;
  }
  .banner .banner_item {
    width: 100%;
    height: 100%;
    position: relative;
  }
  .banner .banner_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .banner .banner_item .banner_content {
    position: absolute;
    top: 54.66667vw;
    left: 50%;
    transform: translateX(-50%);
  }
  .banner .banner_item .banner_content .banner_item_btn {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .banner .banner_item .banner_content .banner_item_btn .btn {
    margin-right: 5.33333vw;
    background: #ffffff;
    display: inline-block;
    width: 19.06667vw;
    height: 4.93333vw;
    border-radius: 2.4vw;
    font-size: 1.86667vw;
    font-weight: 400;
    color: #000000;
    text-align: center;
    line-height: 4.93333vw;
  }
  .banner .banner_item .banner_content .banner_item_btn .btn:first-child {
    border: 0.13333vw solid #FED71D;
    font-weight: 700;
    background: #FED71D;
  }
  .banner .banner_item .banner_content .banner_item_btn .btn:hover {
    border: 0.13333vw solid #FED71D;
    font-weight: 700;
    background: #FED71D;
  }
  .portfolio {
    width: 100%;
    height: auto;
    padding: 8.93333vw 0 14.8vw;
    background: #ffffff;
  }
  .portfolio .portfolio_content {
    width: 100%;
    height: auto;
    margin-top: 9.06667vw;
  }
  .portfolio .portfolio_content .pro_t {
    width: 100%;
    height: auto;
    padding: 0 0vw;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item {
    width: 28.4vw;
    height: 22.93333vw;
    box-shadow: 0vw 1.06667vw 1.33333vw 0vw rgba(2, 85, 215, 0.2);
    border-radius: 2.66667vw;
    position: relative;
    overflow: hidden;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item img {
    width: 100%;
    height: 100%;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box span {
    font-size: 3.06667vw;
    font-weight: 400;
    color: #FFFFFF;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box .pro_title {
    margin-top: 1.33333vw;
    font-size: 3.2vw;
    font-weight: bold;
    color: #FFFFFF;
  }
  .portfolio .portfolio_content .pro_t .pro_t_item .pro_t_box .pro_desc {
    width: 24.8vw;
    margin-top: 1.2vw;
    font-size: 1.86667vw;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 3.2vw;
    text-align: center;
  }
  .portfolio .portfolio_content .pro_b {
    width: 100%;
    height: auto;
    margin-top: 3.73333vw;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox {
    display: none;
    border: 0.13333vw solid #0255D7;
    width: 100%;
    height: auto;
    padding: 2.66667vw 1.33333vw 0 1.33333vw;
    flex-direction: row;
    flex-wrap: wrap;
    position: relative;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox::before {
    content: '';
    width: 2vw;
    height: 2vw;
    position: absolute;
    top: -5%;
    left: 0%;
    border: 0.13333vw solid #0255D7;
    border-bottom: none;
    border-right: none;
    z-index: 2;
    background: #ffffff;
    transform: rotate(45deg);
    transition: all 1s;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(2)::before {
    left: 0%;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(3)::before {
    left: 0%;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item {
    margin-right: 0.66667vw;
    margin-bottom: 2.66667vw;
    width: 28vw;
    height: 8vw;
    background: #000000;
    border-radius: 4vw;
    font-size: 2.13333vw;
    text-align: center;
    line-height: 8vw;
    font-weight: normal;
    color: #FFFFFF;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item:nth-of-type(3n) {
    margin-right: 0;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item1 {
    width: 38vw;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox .pro_b_item2 {
    width: 20.66667vw;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(1).active {
    display: flex;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(1).active::before {
    left: 15%;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(2).active {
    display: flex;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(2).active::before {
    left: 49%;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(3).active {
    display: flex;
  }
  .portfolio .portfolio_content .pro_b .pro_b_itembox:nth-of-type(3).active::before {
    left: 83%;
  }
  .classsize1 {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0 13.33333vw;
    background: url(../img/proe/size_bg.png) no-repeat;
    background-size: 100% 100%;
  }
  .classsize1 .title, .classsize1 .desc {
    color: #ffffff;
  }
  .classsize1 .class_content {
    width: 100%;
    height: auto;
    margin-top: 8vw;
  }
  .classsize1 .class_content .class_c_tab {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
  }
  .classsize1 .class_content .class_c_tab .class_c_t_item {
    cursor: pointer;
    width: 42.93333vw;
    height: 5.46667vw;
    border: 0.13333vw solid #FFFFFF;
    border-radius: 2.8vw;
    font-size: 2.93333vw;
    font-weight: 400;
    color: #FFFFFF;
    text-align: center;
    line-height: 5.46667vw;
    margin-bottom: 2.66667vw;
  }
  .classsize1 .class_content .class_c_tab .class_c_t_item:hover {
    background: #FFF533;
    border: 0.13333vw solid #FFF533;
    font-weight: bold;
    color: #000000;
  }
  .classsize1 .class_content .class_c_tab .class_c_t_item.active {
    background: #FFF533;
    border: 0.13333vw solid #FFF533;
    font-weight: bold;
    color: #000000;
  }
  .classsize1 .class_content .class_c_box {
    width: 100%;
    height: auto;
    margin-top: 2.4vw;
  }
  .classsize1 .class_content .class_c_box .class_c_content {
    width: 100%;
    height: auto;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item {
    width: 100%;
    height: auto;
    background: #ffffff;
    box-shadow: 0vw 1.6vw 2.26667vw 0.4vw rgba(0, 0, 0, 0.1);
    border-radius: 2.66667vw;
    padding: 1.6vw 2.66667vw 11.2vw 5.86667vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item:last-child .class_i_l {
    width: 100%;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item:last-child .class_i_r {
    width: 0;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l {
    width: 45.33333vw;
    position: relative;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .number {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 8.8vw;
    font-weight: 800;
    color: #5A5A5A;
    opacity: 0.1;
    line-height: 12.66667vw;
    z-index: 1;
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  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t {
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_title {
    text-align: left;
    padding-top: 5.33333vw;
    font-size: 2.93333vw;
    font-weight: bold;
    color: #5A5A5A;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box {
    margin-top: 1.33333vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box p {
    text-align: left;
    font-size: 2.13333vw;
    font-weight: 400;
    color: #5A5A5A;
    line-height: 4vw;
    position: relative;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box p span {
    font-weight: bold;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box p::before {
    content: '';
    position: absolute;
    left: -4.13333vw;
    top: 48%;
    transform: translateY(-50%);
    width: 2.4vw;
    height: 2.4vw;
    background: url(../img/hand/dui.png) no-repeat;
    background-size: 100% 100%;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_t .class_c_i_box .p1::before {
    top: 28%;
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  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b {
    margin-top: 3.33333vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b .class_c_i_title {
    font-size: 3.2vw;
    font-weight: bold;
    color: #5A5A5A;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b .class_c_i_box {
    margin-top: 2.66667vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_l .class_i_l_b .class_c_i_box p {
    text-align: left;
    font-size: 2.4vw;
    font-weight: 400;
    color: #5A5A5A;
    line-height: 4.8vw;
    position: relative;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_r {
    margin-top: 10.66667vw;
    width: 33.6vw;
    height: auto;
  }
  .classsize1 .class_content .class_c_box .class_c_content .class_c_c_item .class_i_r img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }
  .ground {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0 13.33333vw;
    background: #f7f7f7;
  }
  .ground .ground_content {
    margin-top: 8.13333vw;
    width: 100%;
    height: auto;
    padding: 1.33333vw;
    background: #ffffff;
  }
  .ground .ground_content img {
    width: 100%;
    height: auto;
  }
  .ground a {
    padding: 0;
    transform: translateX(0);
    display: inline-block;
    margin: 0 auto;
    margin-top: 13.33333vw;
    width: 34.66667vw;
    height: 8.26667vw;
    border: 0.13333vw solid #FED71D;
    background: #FED71D;
    border-radius: 4.13333vw;
    font-size: 2.66667vw;
    font-weight: 400;
    color: #000000;
    text-align: center;
    line-height: 8.26667vw;
  }
  .reservation4 {
    width: 100%;
    height: 24.93333vw;
    background: url(../img/proe/res_bgmb.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
  }
  .reservation4 .res_box {
    width: 29.06667vw;
    height: 20.4vw;
    background: rgba(0, 0, 0, 0.2);
    padding: 2.66667vw 2.4vw;
    position: absolute;
    right: 4vw;
    top: 50%;
    transform: translateY(-50%);
  }
  .reservation4 .res_box .input_title {
    text-align: center;
    font-size: 2.4vw;
    font-weight: bold;
    color: #FFFFFF;
  }
  .reservation4 .res_box input {
    margin-top: 2.13333vw;
    width: 100%;
    height: 4vw;
    outline: none;
    border: none;
    background: #FFFFFF;
    font-size: 1.86667vw;
    padding: 0 2.66667vw;
    font-weight: 400;
    color: #666666;
  }
  .reservation4 .res_box button {
    border: none;
    width: 100%;
    height: 4vw;
    background: #FED71D;
    cursor: pointer;
    margin-top: 1.73333vw;
    font-size: 1.86667vw;
    text-align: center;
    line-height: 4vw;
    font-weight: bold;
    color: #000000;
  }
  .choose {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0 13.33333vw;
    background: #ffffff;
  }
  .choose .choose_content {
    width: 100%;
    height: 58.26667vw;
    margin-top: 5.33333vw;
    position: relative;
  }
  .choose .choose_content > img {
    display: none;
    z-index: 1;
    width: 61.6vw;
    height: 43.46667vw;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .choose .choose_content .choose_c_box {
    width: 100%;
    height: 58.26667vw;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .choose .choose_content .choose_c_box .choose_c_item {
    padding-top: 3.2vw;
    width: 44vw;
    height: 24.66667vw;
    background: #FFFFFF;
    box-shadow: 0vw 0.13333vw 1.73333vw 0vw rgba(191, 206, 231, 0.5);
    border-radius: 1.33333vw;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    position: absolute;
  }
  .choose .choose_content .choose_c_box .choose_c_item:hover {
    box-shadow: 0vw 1.33333vw 1.33333vw 0vw rgba(2, 85, 215, 0.5);
  }
  .choose .choose_content .choose_c_box .choose_c_item:nth-of-type(1) {
    top: 3%;
    left: 0%;
  }
  .choose .choose_content .choose_c_box .choose_c_item:nth-of-type(2) {
    top: 3%;
    left: 50%;
  }
  .choose .choose_content .choose_c_box .choose_c_item:nth-of-type(3) {
    top: 60%;
    left: 0%;
  }
  .choose .choose_content .choose_c_box .choose_c_item:nth-of-type(4) {
    top: 60%;
    left: 50%;
  }
  .choose .choose_content .choose_c_box .choose_c_item img {
    width: 17.6vw;
    height: 17.6vw;
  }
  .choose .choose_content .choose_c_box .choose_c_item .choose_i_box {
    display: flex;
    flex-direction: column;
  }
  .choose .choose_content .choose_c_box .choose_c_item .choose_i_box .choose_i_box_title {
    text-align: left;
    font-size: 3.2vw;
    font-weight: bold;
    color: #2957E1;
  }
  .choose .choose_content .choose_c_box .choose_c_item .choose_i_box .choose_i_box_desc {
    text-align: left;
    width: 25.33333vw;
    margin-top: 1.6vw;
    font-size: 2.13333vw;
    font-weight: 400;
    color: #5A5A5A;
    line-height: 3.73333vw;
  }
  .teacher2 {
    background: #ffffff;
    padding-bottom: 13.33333vw;
  }
  .teacher2 .teacher {
    background: #ffffff;
  }
  .teacher2 a {
    display: inline-block;
    margin: 0 auto;
    margin-top: 16vw;
    margin-left: 50%;
    transform: translateX(-50%);
    width: 34.66667vw;
    height: 8.26667vw;
    background: #FED71D;
    border-radius: 4.13333vw;
    font-size: 2.66667vw;
    font-weight: 400;
    color: #000000;
    text-align: center;
    line-height: 8.26667vw;
  }
  .environment1 {
    width: 100%;
    height: auto;
    background: #ffffff;
    padding: 10.66667vw 0 13.86667vw;
  }
  .environment1 .envi_content {
    margin-top: 4.66667vw;
    width: 100%;
    height: auto;
  }
  .environment1 .envi_content img {
    width: 100%;
    height: auto;
  }
  .environment1 a {
    display: inline-block;
    margin: 16.4vw auto 0;
    padding: 2.53333vw 5.6vw;
    background: #F85050;
    box-shadow: 0vw 1.33333vw 2.66667vw 0vw rgba(248, 80, 80, 0.4);
    border-radius: 0.4vw;
    font-size: 3.2vw;
    font-weight: 400;
    color: #FFFFFF;
  }
  .base1 {
    width: 100%;
    height: auto;
    background: #F3F5FA;
    padding: 10.66667vw 0 13.86667vw;
  }
  .base1 .desc {
    text-align: center;
    width: 60.66667vw;
    margin: 0 auto;
    margin-top: 1.2vw;
  }
  .base1 .base_content {
    margin-top: 4.66667vw;
    width: 100%;
    height: auto;
  }
  .base1 .base_content img {
    width: 100%;
    height: auto;
  }
  .base1 a {
    display: none;
    margin: 13.86667vw auto 0;
    width: 38.66667vw;
    height: 6.93333vw;
    text-align: center;
    line-height: 6.93333vw;
    background: #FED71D;
    border-radius: 0.4vw;
    font-size: 3.2vw;
    font-weight: 400;
    color: #000000;
  }
  .doubt2 {
    display: none;
    width: 100%;
    height: auto;
    padding: 10.66667vw 0 13.33333vw;
    background: url(../img/proe/doubt_bg.png) no-repeat;
    background-size: 100% 100%;
  }
  .doubt2 .title, .doubt2 .desc {
    color: #ffffff;
  }
  .doubt2 .doubt_content {
    width: 100%;
    height: auto;
    margin-top: 2.66667vw;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
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  .doubt2 .doubt_content .doubt_item {
    width: auto;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 4vw;
    margin-right: 8vw;
  }
  .doubt2 .doubt_content .doubt_item:nth-of-type(2n) {
    margin-right: 0;
  }
  .doubt2 .doubt_content .doubt_item input {
    margin-right: 1.33333vw;
    outline: none;
    width: 53.33333vw;
    height: 6.93333vw;
    background: rgba(195, 195, 195, 0);
    border: 0.13333vw solid rgba(255, 255, 255, 0.5);
    padding: 0 2.53333vw;
    font-size: 2.4vw;
    font-weight: 400;
    color: #FFFFFF;
  }
  .doubt2 .doubt_content .doubt_item input::placeholder {
    color: #ffffff;
  }
  .doubt2 .doubt_content .doubt_item button {
    border: none;
    cursor: pointer;
    width: 20vw;
    height: 6.93333vw;
    background: #3D67F2;
    font-size: 2.4vw;
    font-weight: 400;
    color: #ffffff;
    text-align: center;
    line-height: 6.93333vw;
  }
  .doubt2 .doubt_content .doubt_item button:hover {
    background: #FFF533;
    color: #000000;
  }
  .reservation5 {
    display: none;
    width: 100%;
    height: 43.33333vw;
    background: url(../img/proe/res_bg1.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
  }
  .reservation5 .res_box {
    width: 50.66667vw;
    height: 35.33333vw;
    background: rgba(255, 255, 255, 0.15);
    padding: 4vw 5.33333vw;
    position: absolute;
    right: 48vw;
    top: 50%;
    transform: translateY(-50%);
  }
  .reservation5 .res_box .input_title {
    text-align: center;
    font-size: 3.73333vw;
    font-weight: bold;
    color: #FFFFFF;
  }
  .reservation5 .res_box input {
    margin-top: 4vw;
    width: 100%;
    height: 6.93333vw;
    outline: none;
    border: none;
    background: #FFFFFF;
    font-size: 2.13333vw;
    padding: 0 2.66667vw;
    font-weight: 400;
    color: #666666;
  }
  .reservation5 .res_box button {
    border: none;
    width: 100%;
    height: 6.93333vw;
    background: #FED71D;
    cursor: pointer;
    margin-top: 3.06667vw;
    font-size: 2.4vw;
    text-align: center;
    line-height: 6.93333vw;
    font-weight: bold;
    color: #000000;
  }
  .footer_input {
    display: block;
    width: 100%;
    height: auto;
    background: #ffffff;
  }
  .footer_input .footer_i_top {
    width: 100%;
    height: auto;
    padding: 10.93333vw 0 8.53333vw;
    background: url(../img/proe/form-bg.png) no-repeat;
    background-size: 100% 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .footer_input .footer_i_top .footer-title {
    font-size: 6.13333vw;
    font-weight: bold;
    color: #ffffff;
    line-height: 13.2vw;
  }
  .footer_input .footer_i_top .footer-desc {
    font-size: 5.33333vw;
    font-weight: 400;
    color: #FAFAFA;
    line-height: 4.8vw;
  }
  .footer_input .footer_i_top .footer_form {
    margin-top: 4.8vw;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .footer_input .footer_i_top .footer_form .form_item {
    margin-top: 3.46667vw;
    width: 60vw;
    height: 10.66667vw;
    background: #ffffff;
    border-radius: 1.33333vw;
    overflow: hidden;
    display: flex;
    flex-direction: row;
  }
  .footer_input .footer_i_top .footer_form .form_item .form_i_icon {
    position: relative;
    width: 10.66667vw;
    height: 10.66667vw;
    background: #E5E5E5;
  }
  .footer_input .footer_i_top .footer_form .form_item .form_i_icon img {
    width: 6.13333vw;
    height: 6vw;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .footer_input .footer_i_top .footer_form .form_item .form_i_icon .phone_icon {
    width: 4.26667vw;
    height: 6.26667vw;
  }
  .footer_input .footer_i_top .footer_form .form_item .form_i_input {
    width: 49.33333vw;
    height: 100%;
  }
  .footer_input .footer_i_top .footer_form .form_item .form_i_input input {
    width: 100%;
    height: 100%;
    padding: 0 1.86667vw;
    outline: none;
    border: none;
    color: #000000;
    font-size: 2.4vw;
  }
  .footer_input .footer_i_top .footer_form button {
    border: none;
    margin-top: 3.33333vw;
    width: 60vw;
    height: 10.66667vw;
    background: #2957e1;
    border-radius: 1.33333vw;
    font-size: 5.33333vw;
    text-align: center;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 10.66667vw;
  }
  .footer_input .footer_i_bot {
    width: 100%;
    height: auto;
    padding: 4.66667vw 4vw 2.66667vw;
    background: #ffffff;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .footer_input .footer_i_bot .footer_i_b_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .footer_input .footer_i_bot .footer_i_b_l p:nth-of-type(1) {
    font-size: 3.2vw;
    color: #555555;
  }
  .footer_input .footer_i_bot .footer_i_b_l p:nth-of-type(2) {
    margin-top: 0.66667vw;
    font-size: 2.66667vw;
    color: #4D37D2;
  }
  .footer_input .footer_i_bot .footer_i_b_l p:nth-of-type(3) {
    margin-top: 0.66667vw;
    font-size: 4vw;
    color: #555555;
  }
  .footer_input .footer_i_bot .footer_i_b_r img {
    width: 22.26667vw;
    height: 22.26667vw;
  }
}